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Number of items: 272. Porel, Mintu ; Jockusch, Steffen ; Parthasarathy, Anand ; Jayathirtha Rao, V. ; Turro, Nicholas J. ; Ramamurthy, V. (2012) Photoinduced electron transfer between a donor and an acceptor separated by a capsular wall Chemical Communications, 48 (21). pp. 2710-2712. ISSN 1359-7345 Natarajan, Baskar ; Gupta, Shipra ; Jayaraj, Nithyanandhan ; Ramamurthy, V. ; Jayaraman, Narayanaswamy (2012) Dynamic internal cavities of dendrimers as constrained media. A study of photochemical isomerizations of stilbene and azobenzene using poly(alkyl aryl ether) dendrimers Journal of Organic Chemistry, 77 (5). pp. 2219-2224. ISSN 0022-3263 Da Silva, José P. ; Kulasekharan, Revathy ; Cordeiro, Carlos ; Jockusch, Steffen ; Turro, Nicholas J. ; Ramamurthy, V. (2012) Capsular complexes of non-polar guests with octa amine host detected in the gas phase Organic Letters, 14 (2). pp. 560-563. ISSN 1523-7060 Ramasamy, E. ; Jayaraj, N. ; Porel, M. ; Ramamurthy, V. (2012) Excited state chemistry of capsular assemblies in aqueous solution and on silica surfaces Langmuir, 28 (1). pp. 10-16. ISSN 0743-7463 Gupta, S. ; Choudhury, R. ; Krois, D. ; Wagner, G. ; Brinker, U. H. ; Ramamurthy, V. (2011) Photochemical generation and reactivity of carbenes within an organic cavitand and capsule: photochemistry of adamantanediazirines Organic Letters, 13 (22). pp. 6074-6077. ISSN 1523-7060 Kulasekharan, Revathy ; Ramamurthy, V. (2011) New water-soluble organic capsules are effective in controlling excited-state processes of guest molecules Organic Letters, 13 (19). pp. 5092-5095. ISSN 1523-7060 Porel, Mintu ; Jockusch, Steffen ; Francesca Ottaviani, M. ; Turro, N. J. ; Ramamurthy, V. (2011) Interaction between encapsulated excited organic molecules and free nitroxides: communication across a molecular wall Langmuir, 27 (17). pp. 10548-10555. ISSN 0743-7463 Ramamurthy, V. ; Parthasarathy, Anand (2011) Chemistry in restricted spaces: select photodimerizations in cages, cavities, and capsules Israel Journal of Chemistry, 51 (7). pp. 817-829. ISSN 0021-2148 Natarajan, Baskar ; Gupta, Shipra ; Ramamurthy, Vaidhyanathan ; Jayaraman, Narayanaswamy (2011) Interfacial regions governing internal cavities of dendrimers. Studies of poly (alkyl aryl ether) dendrimers constituted with linkers of varying alkyl chain length Journal of Organic Chemistry, 76 (10). pp. 4018-4026. ISSN 0022-3263 Gupta, Shipra ; Adhikari, Aniruddha ; Mandal, Amit Kumar ; Bhattacharyya, Kankan ; Ramamurthy, V. (2011) Ultrafast singlet-singlet energy transfer between an acceptor electrostatically attached to the walls of an organic capsule and the enclosed donor The Journal of Physical Chemistry C, 115 (19). pp. 9593-9600. ISSN 1932-7447 Da Silva, Jos P. ; Jayaraj, Nithyanandhan ; Jockusch, Steffen ; Turro, Nicholas J. ; Ramamurthy, V. (2011) Aggregates of cucurbituril complexes in the gas phase Organic Letters, 13 (9). pp. 2410-2413. ISSN 1523-7060 Parthasarathy, Anand ; Ramamurthy, V. (2011) Role of free space and weak interactions on geometric isomerization of stilbenes held in a molecular container Photochemical & Photobiological Sciences, 10 (9). pp. 1455-1462. ISSN 1474-905X Mondal, Barnali ; Captain, Burjor ; Ramamurthy, V. (2011) Photodimerization of HCl salts of azastilbenes in the solid state Photochemical & Photobiological Sciences, 10 (6). pp. 891-894. ISSN 1474-905X Jayaraj, Nithyanandhan ; Jockusch, Steffen ; Kaanumalle, Lakshmi S. ; Turro, N. J. ; Ramamurthy, V. (2011) Dynamics of capsuleplex formed between octaacid and organic guest molecules - photophysical techniques reveal the opening and closing of capsuleplex Canadian Journal of Chemistry, 89 (2). pp. 203-213. ISSN 0008-4042 Kulasekharan, Revathy ; Choudhury, Rajib ; Prabhakar, Rajeev ; Ramamurthy, V. (2011) Restricted rotation due to the lack of free space within a capsule translates into product selectivity: photochemistry of cyclohexyl phenyl ketones within a water-soluble organic capsule Chemical Communications, 47 (10). pp. 2841-2843. ISSN 0009-241X Baldridge, Anthony ; Samanta, Shampa R. ; Jayaraj, Nithyanandhan ; Ramamurthy, V. ; Tolbert, Laren M. (2010) Steric and electronic effects in capsule-confined green fluorescent protein chromophores Journal of American Chemical Society, 133 (4). pp. 712-715. ISSN 0002-7863 Jayaraj, Nithyanandhan ; Maddipatla, Murthy V. S. N. ; Prabhakar, Rajeev ; Jockusch, Steffen ; Turro, N. J. ; Ramamurthy, V. (2010) Closed nanocontainer enables thioketones to phosphoresce at room temperature in aqueous solution The Journal of Physical Chemistry B, 114 (45). pp. 14320-14328. ISSN 1520-6106 Porel, Mintu ; Jayaraj, Nithyanandhan ; Raghothama, S. ; Ramamurthy, V. (2010) Chemistry in confined spaces: high-energy conformer of a piperidine derivative is favored within a water-soluble capsuleplex Organic Letters, 12 (20). pp. 4544-4547. ISSN 1523-7060 Bhogala, Balakrishna R. ; Captain, Burjor ; Parthasarathy, Anand ; Ramamurthy, V. (2010) Thiourea as a template for photodimerization of azastilbenes Journal of the American Chemical Society, 132 (38). pp. 13434-13442. ISSN 0002-7863 Jockusch, Steffen ; Zeika, Olaf ; Jayaraj, Nithyanandhan ; Ramamurthy, V. ; Turro, Nicholas J. (2010) Electron Spin polarization transfer from a nitroxide incarcerated within a nanocapsule to a nitroxide in the bulk aqueous solution Journal of Physical Chemistry Letters, 1 (18). pp. 2628-2632. ISSN 1948-7185 Kulasekharan, Revathy ; Jayaraj, Nithyanandhan ; Porel, Mintu ; Choudhury, Rajib ; Sundaresan, Arun Kumar ; Parthasarathy, Anand ; Ottaviani, M. Francesca ; Jockusch, Steffen ; Turro, N. J. ; Ramamurthy, V. (2010) Guest rotations within a capsuleplex probed by NMR and EPR techniques Langmuir, 26 (10). pp. 6943-6953. ISSN 0743-7463 Baldridge, Anthony ; Samanta, Shampa R. ; Jayaraj, Nithyanandhan ; Ramamurthy Laren M., V. (2010) Activation of fluorescent protein chromophores by encapsulation Journal of the American Chemical Society, 132 (5). pp. 1498-1499. ISSN 0002-7863 Porel, Mintu ; Ottaviani, M. Francesca ; Jockusch, Steffen ; Jayaraj, Nithyanandhan ; Turro, Nicholas J. ; Ramamurthy, V. (2010) Suppression of spin-spin coupling in nitroxyl biradicals by supramolecular host-guest interactions Chemical Communications, 46 (41). pp. 7736-7738. ISSN 1359-7345 Jayaraj, Nithyanandhan ; Porel, Mintu ; Ottaviani, M. Francesca ; Maddipatla, Murthy V. S. N. ; Modelli, Alberto ; Da Silva, Jos P. ; Bhogala, Balakrishna R. ; Captain, Burjor ; Jockusch, Steffen ; Turro, Nicholas J. ; Ramamurthy, V. (2009) Self aggregation of supramolecules of nitroxides@cucurbit[8]uril revealed by EPR spectra Langmuir, 25 (24). pp. 13820-13832. ISSN 0743-7463 Jayaraj, Nithyanandhan ; Zhao, Yaopeng ; Parthasarathy, Anand ; Porel, Mintu ; Liu, Robert S. H. ; Ramamurthy, V. (2009) Nature of supramolecular complexes controlled by the structure of the guest molecules: Formation of octa acid based capsuleplex and cavitandplex Langmuir, 25 (18). pp. 10575-10586. ISSN 0743-7463 Kaliappan, Raja ; Ramamurthy, V. (2009) Chiral photochemistry within natural and functionalized cyclodextrins: chiral induction in photocyclization products from carbonyl compounds Journal of Photochemistry and Photobiology A: Chemistry, 207 (1). pp. 144-152. ISSN 1010-6030 Kaliappan, Raja ; Ramamurthy, V. (2009) Controlling photoreactions with confinement: photochemistry of benzoin alkyl ethers within water soluble p-sulfonato calix[n]arenes Journal of Photochemistry and Photobiology A: Chemistry, 207 (1). pp. 32-37. ISSN 1010-6030 Kaliappan, Raja ; Ling, Yonghua ; Kaifer, Angel E. ; Ramamurthy, V. (2009) Sulfonatocalix[8]arene as a potential reaction cavity: photo- and electro-active dicationic guests arrest conformational equilibrium Langmuir, 25 (16). pp. 8982-8992. ISSN 0743-7463 Chen, Judy Y.-C. ; Jayaraj, Nithyanandhan ; Jockusch, Steffen ; Francesca Ottaviani, M. ; Ramamurthy, V. ; Turro, Nicholas J. (2009) An EPR and NMR study of supramolecular effects on paramagnetic interaction between a nitroxide incarcerated within a nanocapsule with a nitroxide in bulk aqueous media Journal of American Chemical Society, 130 (23). pp. 7206-7207. ISSN 0002-7863 Porel, Mintu ; Jayaraj, Nithyanandhan ; Kaanumalle, Lakshmi S. ; Maddipatla, Murthy V. S. N. ; Parthasarathy, Anand ; Ramamurthy, V. (2009) Cavitand octa acid forms a nonpolar capsuleplex dependent on the molecular size and hydrophobicity of the guest Langmuir, 25 (6). pp. 3473-3481. ISSN 0743-7463 Sundaresan, Arun Kumar ; Kaanumalle, Lakshmi S. ; Gibb, Corinne L. D. ; Gibb, Bruce C. ; Ramamurthy, V. (2009) Chiral photochemistry within a confined space: diastereoselective photorearrangements of a tropolone and a cyclohexadienone included in a synthetic cavitand Dalton Transactions (20). pp. 4003-4011. ISSN 0300-9246 Gibb, Corinne L. D. ; Sundaresan, Arun Kumar ; Ramamurthy, V. ; Gibb, Bruce C. (2008) Templation of the excited-state chemistry of α-(n-Alkyl) dibenzyl ketones: how guest packing within a nanoscale supramolecular capsule influences photochemistry Journal of American Chemical Society, 130 (22). pp. 4069-4080. ISSN 0002-7863 Sundaresan, Arun Kumar ; Ramamurthy, V. (2008) Consequences of controlling free space within a reaction cavity with a remote alkyl group: photochemistry of para-alkyl dibenzyl ketones within an organic capsule in water Photochemical and Photobiological Sciences, 7 (12). pp. 1555-1564. ISSN 1474-905X Narayanan, A. ; Ramamurthy, V. ; Duin, E. ; Thakur, M. (2008) EPR spectroscopic studies of radical cations in a novel nonconjugated conductive polymer, poly(β-pinene) Journal of Macromolecular Science, Part A: Pure and Applied Chemistry, 45 (2). pp. 195-198. ISSN 1060-1325 Parthasarathy, Anand ; Kaanumalle, Lakshmi S. ; Ramamurthy, V. (2007) Controlling photochemical geometric isomerization of a stilbene and dimerization of a styrene using a confined reaction cavity in water Organic Letters, 9 (24). pp. 5059-5062. ISSN 1523-7060 Sundaresan, Arun Kumar ; Ramamurthy, V. (2007) Making a difference on excited-state chemistry by controlling free space within a nanocapsule: photochemistry of 1-(4-alkylphenyl)-3-phenylpropan-2-ones Organic Letters, 9 (18). pp. 3575-3578. ISSN 1523-7060 Maddipatla, Murthy V. S. N. ; Kaanumalle, Lakshmi S. ; Natarajan, Arunkumar ; Pattabiraman, Mahesh ; Ramamurthy, V. (2007) Preorientation of olefins toward a single photodimer: cucurbituril-mediated photodimerization of protonated azastilbenes in water Langmuir, 23 (14). pp. 7545-7554. ISSN 0743-7463 Kaliappan, Raja ; Maddipatla, Murthy V. S. N. ; Kaanumalle, Lakshmi S. ; Ramamurthy, V. (2007) Crystal engineering principles applied to solution photochemistry: controlling the photodimerization of stilbazolium salts within γ-cyclodextrin and cucurbit[8]uril in water Photochemical & Photobiological Sciences, 6 (7). pp. 737-740. ISSN 1474-905X Natarajan, Arunkumar ; Kaanumalle, Lakshmi S. ; Jockusch, Steffen ; Gibb, Corinne L. D. ; Gibb, Bruce C. ; Turro, Nicholas J. ; Ramamurthy, V. (2007) Controlling photoreactions with restricted spaces and weak intermolecular forces: exquisite selectivity during oxidation of olefins by singlet oxygen Journal of American Chemical Society, 129 (14). pp. 4132-4133. ISSN 0002-7863 Arumugam, Selvanathan ; Kaanumalle, Lakshmi S. ; Ramamurthy, V. (2007) A latent photoreaction enhanced upon cyclodextrin encapsulation: photochemistry of α-alkyl dibenzyl ketones in water Journal of Photochemistry and Photobiology A: Chemistry, 185 (2-3). pp. 364-370. ISSN 1010-6030 Arumugam, Selvanathan ; Vutukuri, Dharma Rao ; Thayumanavan, S. ; Ramamurthy, V. (2007) A styrene based water soluble polymer as a reaction medium for photodimerization of aromatic hydrocarbons in water Journal of Photochemistry and Photobiology A: Chemistry, 185 (2-3). pp. 168-171. ISSN 1010-6030 Kaanumalle, Lakshmi S. ; Gibb, Corinne L. D. ; Gibb, Bruce C. ; Ramamurthy, V. (2007) Photo-fries reaction in water made selective with a capsule Organic and Biomolecular Chemistry, 5 (2). pp. 236-238. ISSN 1477-0520 Kaanumalle, Lakshmi S. ; Ramamurthy, V. (2007) Photodimerization of acenaphthylene within a nanocapsule: excited state lifetime dependent dimer selectivity Chemical Communications (10). pp. 1062-1064. ISSN 1359-7345 Sivasubramanian, Karthikeyan ; Kaanumalle, Lakshmi S. ; Uppili, Sundararajan ; Ramamurthy, V. (2007) Value of zeolites in asymmetric induction during photocyclization of pyridones, cyclohexadienones and naphthalenones Organic and Biomolecular Chemistry, 5 (10). pp. 1569-1576. ISSN 1477-0520 Pattabiraman, Mahesh ; Kaanumalle, Lakshmi S. ; Natarajan, Arunkumar ; Ramamurthy, V. (2006) Regioselective photodimerization of cinnamic acids in water: templation with cucurbiturils Langmuir, 22 (18). pp. 7605-7609. ISSN 0743-7463 Karthikeyan, S. ; Ramamurthy, V. (2006) Templating photodimerization of coumarins within a water-soluble nano reaction vessel Journal of Organic Chemistry, 71 (17). pp. 6409-6413. ISSN 0022-3263 Pattabiraman, Mahesh ; Kaanumalle, Lakshmi S. ; Ramamurthy, V. (2006) Photoproduct selectivity in reactions involving singlet and triplet excited states within bile salt micelles Langmuir, 22 (5). pp. 2185-2192. ISSN 0743-7463 Natarajan, Arunkumar ; Mague, Joel T ; Venkatesan, K. ; Arai, T. ; Ramamurthy, V. (2006) Volume-demanding cis-trans isomerization of 1,2-diaryl olefins in the solid state Journal of Organic Chemistry, 71 (3). pp. 1055-1059. ISSN 0022-3263 Karthikeyan, S. ; Ramamurthy, V. (2006) Templating photodimerization of trans-cinnamic acid esters with a water-soluble Pd nanocage Journal of Organic Chemistry, 72 (2). pp. 452-458. ISSN 0022-3263 Arumugam, Selvanathan ; Kaanumalle, Lakshmi S. ; Ramamurthy, V. (2006) Alkali ion exchanged nafion as a confining medium for photochemical reactions Photochemistry and Photobiology, 82 (1). pp. 139-145. ISSN 0031-8655 Sivaguru, J. ; Saito, Hideaki ; Solomon, Marissa R. ; Kaanumalle, Lakshmi S. ; Poon, Thomas ; Jockusch, Steffen ; Adam, Waldemar ; Ramamurthy, V. ; Inoue, Yoshihisa ; Turro, Nicholas J. (2006) Control of chirality by cations in confined spaces: photooxidation of enecarbamates inside zeolite supercages Photochemistry and Photobiology, 82 (1). pp. 123-131. ISSN 0031-8655 Shailaja, J. ; Kaanumalle, Lakshmi S. ; Sivasubramanian, Karthikeyan ; Natarajan, Arunkumar ; Ponchot, Keith J. ; Pradhan, Ajit ; Ramamurthy, V. (2006) Asymmetric induction during electron transfer mediated photoreduction of carbonyl compounds: role of zeolites Organic and Biomolecular Chemistry, 4 (8). pp. 1561-1571. ISSN 1477-0520 Natarajan, Arunkumar ; Ramamurthy, V. (2006) Asymmetric induction during photocyclization of chiral and achiral α-oxoamides within achiral zeolites Organic and Biomolecular Chemistry, 4 (24). pp. 4533-4542. ISSN 1477-0520 Kaliappan, Raja ; Kaanumalle, Lakshmi S. ; Natarajan, Arunkumar ; Ramamurthy, V. (2006) Templating photodimerization of stilbazoles with water-soluble calixarenes Photochemical and Photobiological Sciences, 5 (10). pp. 925-930. ISSN 1474-905X Natarajan, Arunkumar ; Ramamurthy, V. ; Mague, Joel T. (2006) A comparison between zeolites and crystalline state as reaction media: asymmetric induction during photocyclization of α-mesitylacetophenones to 2-indanols Molecular Crystals and Liquid Crystals, 456 . pp. 71-84. ISSN 1542-1406 Natarajan, Arunkumar ; Mague, Joel T. ; Ramamurthy, V. (2005) Viability of a covalent chiral auxiliary method to induce asymmetric induction in solid-state photoreactions explored Crystal Growth &Design, 5 (6). pp. 2348-2355. ISSN 1528-7483 Arumugam, Selvanathan ; Vutukuri, Dharma Rao ; Thayumanavan, S. ; Ramamurthy, V. (2005) Amphiphilic homopolymer as a reaction medium in water: product selectivity within polymeric nanopockets Journal of the American Chemical Society, 127 (38). pp. 13200-13206. ISSN 0002-7863 Joy, Abraham ; Kaanumalle, Lakshmi S. ; Ramamurthy, V. (2005) Role of cations and confinement in asymmetric photochemistry: enantio-and diastereo-selective photocyclization of tropolone derivatives within zeolites Organic & Biomolecular Chemistry, 3 (16). pp. 3045-3053. ISSN 1477-0520 Karthikeyan, S. ; Ramamurthy, V. (2005) Self-assembled coordination cage as a reaction vessel: triplet sensitized [2+ 2] photodimerization of acenaphthylene, and [4+ 4] photodimerization of 9-anthraldehyde Tetrahedron Letters, 46 (26). pp. 4495-4498. ISSN 0040-4039 Kaanumalle, Lakshmi S. ; Ramesh, R. ; Maddipatla, V. S. N. Murthy ; Nithyanandhan, Jayaraj ; Jayaraman, Narayanaswamy ; Ramamurthy, V. (2005) Dendrimers as photochemical reaction media. Photochemical behavior of unimolecular and bimolecular reactions in water-soluble dendrimers Journal of Organic Chemistry, 70 (13). pp. 5062-5069. ISSN 0022-3263 Natarajan, Arunkumar ; Mague, Joel T. ; Venkatesan, K. ; Ramamurthy, V. (2005) Large molecular motions are tolerated in crystals of diamine double salt of trans-chlorocinnamic acids with trans-1,2-diaminocyclohexane Organic Letters, 7 (10). pp. 1895-1898. ISSN 1523-7060 Kaanumalle, Lakshmi S. ; Gibb, Corinne L. D. ; Gibb, Bruce C. ; Ramamurthy, V. (2005) A hydrophobic nanocapsule controls the photophysics of aromatic molecules by suppressing their favored solution pathways Journal of American Chemical Society, 127 (11). pp. 3674-3675. ISSN 0002-7863 Natarajan, Arunkumar ; Mague, Joel T. ; Ramamurthy, V. (2005) Asymmetric induction during yang cyclization of α-oxoamides: the power of a covalently linked chiral auxiliary is enhanced in the crystalline state Journal of American Chemical Society, 127 (10). pp. 3568-3576. ISSN 0002-7863 Pattabiraman, Mahesh ; Natarajan, Arunkumar ; Kaanumalle, Lakshmi S. ; Ramamurthy, V. (2005) Templating photodimerization of trans-cinnamic acids with cucurbit[8]uril and γ-cyclodextrin Organic Letters, 7 (4). pp. 529-532. ISSN 1523-7060 Jockusch, Steffen ; Sivaguru, J. ; Turro, Nicholas J. ; Ramamurthy, V. (2005) Direct measurement of the singlet oxygen lifetime in zeolites by near-IR phosphorescence Photochemical and Photobiological Sciences, 4 (5). pp. 403-405. ISSN 1474-905X Sivaguru, J. ; Wada, Takehiko ; Origane, Yumi ; Inoue, Yoshihisa ; Ramamurthy, V. (2005) Mechanism of photoisomerization of optically pure trans-2,3-diphenylcyclopropane-1-carboxylic acid derivatives Photochemical and Photobiological Sciences, 4 (1). pp. 119-127. ISSN 1474-905X Pattabiraman, Mahesh ; Natarajan, Arunkumar ; Kaliappan, Raja ; Mague, Joel T. ; Ramamurthy, V. (2005) Template directed photodimerization of trans-1,2-bis(n-pyridyl)ethylenes and stilbazoles in water Chemical Communications (36). pp. 4542-4544. ISSN 1359-7345 Kaliappan, Raja ; Kaanumalle, Lakshmi S. ; Ramamurthy , V. (2005) A latent photoreaction predominates within water-soluble calixarenes: photochemistry of benzoin alkyl ethers Chemical Communications (32). pp. 4056-4058. ISSN 1359-7345 Kaanumalle, Lakshmi S. ; Gibb, Corinne L. D. ; Gibb, Bruce C. ; Ramamurthy, V. (2004) Controlling photochemistry with distinct hydrophobic nanoenvironments Journal of the American Chemical Society, 126 (44). pp. 14366-14367. ISSN 0002-7863 Sivaguru, J. ; Sunoj, Raghavan. B. ; Wada, Takehiko ; Origane, Yumi ; Inoue, Yoshihisa ; Ramamurthy, Vaidhyanathan (2004) Enhanced diastereoselectivity via confinement: photoisomerization of 2,3-Diphenylcyclopropane-1-carboxylic acid derivatives within zeolites Journal of Organic Chemistry, 69 (20). pp. 6533-6547. ISSN 0022-3263 Sivaguru, J. ; Sunoj, Raghavan. B. ; Wada, Takehiko ; Origane, Yumi ; Inoue, Yoshihisa ; Ramamurthy, V. (2004) Enhanced diastereoselectivity via Confinement: diastereoselective photoisomerization of 2,3-diphenyl-1-benzoylcyclopropane derivatives within zeolites Journal of Organic Chemistry, 69 (17). pp. 5528-5536. ISSN 0022-3263 Kaanumalle, Lakshmi S. ; Nithyanandhan, Jayaraj ; Pattabiraman, Mahesh ; Jayaraman, Narayanaswamy ; Ramamurthy, V. (2004) Water-soluble dendrimers as photochemical reaction media: chemical behavior of singlet and triplet radical pairs inside dendritic reaction cavities Journal of the American Chemical Society, 126 (9). pp. 8999-9006. ISSN 0002-7863 Sivaguru, J. ; Jockusch, Steffen ; Turro, Nicholas J. ; Ramamurthy, V. (2003) Photoisomerization of 2, 3-diphenylcyclopropane-1-carboxylic acid derivatives Photochemical & Photobiological Sciences, 2 (11). pp. 1101-1106. ISSN 1474-905X Pitchumani, K. ; Warrier, M. ; Kaanumalle, Lakshmi S. ; Ramamurthy, V. (2003) Triplet photochemistry within zeolites through heavy atom effect, sensitization and light atom effect Tetrahedron, 59 (30). pp. 5763-5772. ISSN 0040-4020 Sivaguru, J. ; Natarajan, Arunkumar ; Kaanumalle, Lakshmi S. ; Shailaja, J. ; Uppili, Sundararajan ; Joy, Abraham ; Ramamurthy, V. (2003) Asymmetric photoreactions within zeolites: role of confinement and alkali metal ions Accounts of Chemical Research, 36 (7). pp. 509-521. ISSN 0001-4842 Warrier, M. ; Kaanumalle, Lakshmi S. ; Ramamurthy, V. (2003) Alkali metal ion controlled product selectivity during photorearrangements of 1-naphthyl phenyl acylates and dibenzyl ketones within zeolites Canadian Journal of Chemistry, 81 (16). pp. 620-631. ISSN 0008-4042 Koodanjeri, Smriti ; Pradhan, Ajit R. ; Kaanumalle, Lakshmi S. ; Ramamurthy, V. (2003) Cyclodextrin-mediated regioselective photo-Fries reaction of 1-naphthyl phenyl acylates Tetrahedron Letters, 44 (15). pp. 3207-3210. ISSN 0040-4039 Koodanjeri, Smriti ; Ramamurthy, V. (2003) Persistent carbocations from 4,4'-dimethylaminodiphenylethylenes within CaY zeolite: intrazeolite-water controls the structure of the carbocation Tetrahedron Letters, 44 (8). pp. 1615-1618. ISSN 0040-4039 Ramamurthy, V. ; Shailaja, J. ; Kaanumalle, Lakshmi S. ; Sunoj, R. B. ; Chandrasekhar, J. (2003) Controlling chemistry with cations: photochemistry within zeolites Chemical Communications (16). pp. 1987-1999. ISSN 1359-7345 Ramamurthy, V. (2003) Weak interactions between organic molecules and alkali metal ions present in zeolites help manipulate the excited state behavior of organic molecules Journal of Photoscience, 10 (1). pp. 127-148. ISSN 1225-8555 Shailaja, J. ; Karthikeyan, S. ; Ramamurthy, V. (2002) Cyclodextrin mediated solvent-free enantioselective photocyclization of N-alkyl pyridones Tetrahedron Letters, 43 (51). pp. 9335-9339. ISSN 0040-4039 Koodanjeri, Smriti ; Ramamurthy, V. (2002) Cyclodextrin mediated enantio and diastereoselective geometric photoisomerization of diphenylcyclopropane and its derivatives Tetrahedron Letters, 43 (50). pp. 9229-9232. ISSN 0040-4039 Shailaja, J. ; Lakshminarasimhan, P. H. ; Pradhan, Ajit R. ; Sunoj, R. B. ; Jockusch, Steffen ; Karthikeyan, S. ; Uppili, Sundararajan ; Chandrasekhar, J. ; Turro, Nicholas J. ; Ramamurthy, V. (2002) Alkali ion-controlled excited-state ordering of acetophenones included in zeolites: emission, solid-state NMR, and computational studies Journal of Physical Chemistry A, 107 (18). pp. 3187-3198. ISSN 1089-5639 Natarajan, Arunkumar ; Wang, Keyan ; Ramamurthy, V. ; Scheffer, John R. ; Patrick, Brian (2002) Control of enantioselectivity in the photochemical conversion of α-oxoamides into β-lactam derivatives Organic Letters, 4 (9). pp. 1443-1446. ISSN 1523-7060 Natarajan, Arunkumar ; Joy, Abraham ; Kaanumalle, Lakshmi S. ; Scheffer, John R. ; Ramamurthy, V. (2002) Enhanced enantio-and diastereoselectivity via confinement and cation binding: Yang photocyclization of 2-benzoyladamantane derivatives within zeolites Journal of Organic Chemistry, 67 (24). pp. 8339-8350. ISSN 0022-3263 Sivaguru, J. ; Shichi, Tetsuya (2002) Reactive-state spin-dependent diastereoselective photoisomerization of trans,trans-2,3-diphenylcyclopropane-1- carboxylic acid derivatives included in zeolites Organic Letters, 4 (24). pp. 4221-4224. ISSN 1523-7060 Kaanumalle, Lakshmi S. ; Shailaja, J. ; Robbins, Rebecca J. ; Ramamurthy, V. (2002) Cation controlled singlet oxygen mediated oxidation of olefins within zeolites Journal of Photochemistry and Photobiology A: Chemistry, 153 (1-3). pp. 55-65. ISSN 1010-6030 Lakshminarasimhan, P. H. ; Sunoj, R. B. ; Karthikeyan, S. ; Chandrasekhar, J. ; Johnston, Linda J. ; Ramamurthy, V. (2002) Direct and sensitized (energy and electron transfer) geometric isomerization of stilbene within zeolites: a comparison between solution and zeolite as reaction media Journal of Photochemistry and Photobiology A: Chemistry, 153 (1-3). pp. 41-53. ISSN 1010-6030 Koodanjeri, Smriti ; Sivaguru, J. ; Pradhan, Ajit. ; Ramamurthy, V. (2002) Asymmetric induction with β cyclodextrin: cis-trans photoisomerization of diphenyl-cyclopropane and its derivatives Proceedings of the Indian National Science Academy - Part A: Physical Sciences, 68 (5). pp. 453-463. ISSN 0370-0046 Sivaguru, J. ; Scheffer, John R. ; Chandarasekhar, J. ; Ramamurthy, V. (2002) Confined space and cations enhance the power of a chiral auxiliary: photochemistry of 1, 2 - diphenylcyclopropane derivatives Chemical Communications, 2002 (8). pp. 830-831. ISSN 0009-241X Chong, Kenneth C. W. ; Sivaguru, J. ; Shichi, Tetsuya ; Yoshimi, Yasuharu ; Ramamurthy, V. ; Scheffer, John R. (2002) Use of chirally modified zeolites and crystals in photochemical asymmetric synthesis Journal of the American Chemical Society, 124 (12). pp. 2858-2859. ISSN 0002-7863 Pradhan, Ajit R. ; Uppili, Sundararajan ; Shailaja, J. ; Sivaguru, J. ; Ramamurthy, V. (2002) Zeolite-coated quartz fibers as media for photochemical and photophysical studies Chemical Communications, 2002 (6). pp. 596-597. ISSN 0009-241X Kaanumalle, Lakshmi S. ; Sivaguru, J. ; Sunoj, R. B. ; Lakshminarasimhan, P. H. ; Chandrasekhar, J. ; Ramamurthy, V. (2002) Light-induced geometric isomerization of 1,2-diphenylcyclopropanes included within Y zeolites: role of cation-guest binding Journal of Organic Chemistry, 67 (25). pp. 8711-8720. ISSN 0022-3263 Uppili, Sundararajan ; Ramamurthy, V. (2001) Enhanced enantio- and diastereoselectivities via confinement: photorearrangement of 2,4-cyclohexadienones included in zeolites Organic Letters, 4 (1). pp. 87-90. ISSN 1523-7060 Shailaja, J. ; Sivaguru, J. ; Uppili, Sundararajan ; Joy, Abraham ; Ramamurthy, V. (2001) Use of a confined space (zeolite) in enantio-and diastereo-selective photoreactions Microporous and Mesoporous Materials, 48 (1-3). pp. 319-328. ISSN 1387-1811 Sunoj, R. B. ; Lakshminarasimhan, P. ; Ramamurthy, V. ; Chandrasekhar, J. (2001) Configuration interaction and density functional study of the influence of lithium cation complexation on vertical and adiabatic excitation energies of enones Journal of Computational Chemistry, 22 (13). pp. 1598-1604. ISSN 0192-8651 Uppili, Sundararajan ; Takagi, Shinsuke ; Sunoj, R. B. ; Lakshminarasimhan, P. ; Chandrasekhar, J. ; Ramamurthy, V. (2001) Controlling the reactive state through cation binding: photochemistry of enones within zeolites Tetrahedron Letters, 42 (11). pp. 2079-2083. ISSN 0040-4039 Ramamurthy, V. (2000) Controlling photochemical reactions via confinement: zeolites Journal of Photochemistry and Photobiology C: Photochemistry Reviews, 1 (2). pp. 145-166. ISSN 1389-5567 Lakshminarasimhan, P. ; Sunoj, R. B. ; Chandrasekhar, J. ; Ramamurthy, V. (2000) Cation-Π interaction controlled selective geometric photoisomerization of diphenylcyclopropane Journal of the American Chemical Society, 122 (19). pp. 4815-4816. ISSN 0002-7863 Lakshminarasimhan, P. ; Thomas, K. J. ; Johnston, L. J. ; Ramamurthy, V. (2000) Wavelength dependent oxygen mediated electron- transfer reactions within M+Y zeolites: photo oxidation and reduction of 1,1-diarylethylenes Langmuir, 16 (24). pp. 9360-9367. ISSN 0743-7463 Jayaraman, Sivaguru ; Uppili, Sundararajan ; Natarajan, Arunkumar ; Joy, Abraham ; Chong, Kenneth C. W. ; Netherton, Matthew R. ; Zenova, Alla ; Scheffer, J. R. ; Ramamurthy, V. (2000) The influence of chiral auxiliaries is enhanced within zeolites Tetrahedron Letters, 41 (43). pp. 8231-8235. ISSN 0040-4039 Cheung, Eugene ; Chong, Kenneth C. W. ; Jayaraman, Sivaguru ; Ramamurthy, V. ; Scheffer, John R. ; Trotter, James (2000) Enantio- and Diastereodifferentiating cis,trans-photoisomerization of 2β,3β-Diphenylcyclopropane-1aα-carboxylic acid derivatives in organized media Organic Letters, 2 (18). pp. 2801-2804. ISSN 1523-7060 Koodanjeri, Smriti ; Joy, Abraham ; Ramamurthy, V. (2000) Asymmetric induction with cyclodextrins: photocyclization of tropolone alkyl ethers Tetrahedron, 56 (36). pp. 7003-7009. ISSN 0040-4020 Shailaja, J. ; Sivaguru, J. ; Robbins, Rebecca J. ; Ramamurthy, V. ; Sunoj, R. B. ; Chandrasekhar, J. (2000) Singlet oxygen mediated oxidation of olefins within zeolites: selectivity and complexities Tetrahedron, 56 (36). pp. 6927-6943. ISSN 0040-4020 Warrier, Manoj ; Turro, Nicholas J. ; Ramamurthy, V. (2000) Heavy cation effect on intersystem crossing between triplet and singlet phenylacyl and benzyl geminate radical pairs within zeolites Tetrahedron Letters, 41 (37). pp. 7163-7167. ISSN 0040-4039 Sundaresan, Arun Kumar ; Gibb, Corinne L. D. ; Gibb, Bruce C. ; Ramamurthy, V. (2000) Chiral photochemistry in a confined space: torquoselective photoelectrocyclization of pyridones within an achiral hydrophobic capsule Tetrahedron, 65 (35). pp. 7277-7288. ISSN 0040-4020 Gu, Weiqiang ; Warrier, Manoj ; Schoon, Brian ; Ramamurthy, V. ; Weiss, Richard G. (2000) Understanding the influence of active (zeolite) and passive (polyethylene) reaction cages on photo-claisen rearrangements of aryl benzyl ethers Langmuir, 16 (17). pp. 6977-6981. ISSN 0743-7463 Thomas, K. J. ; Sunoj, R. B. ; Chandrasekhar, J. ; Ramamurthy, V. (2000) Cation-Π-interaction promoted aggregation of aromatic molecules and energy transfer within Y zeolites Langmuir, 16 (11). pp. 4912-4921. ISSN 0743-7463 Joy, Abraham ; Ramamurthy, V. (2000) Chiral photochemistry within zeolites Chemistry - A European Journal, 6 (8). pp. 1287-1293. ISSN 0947-6539 Shailaja, J. ; Ponchot, Keith J. ; Ramamurthy, V. (2000) Enantioselective photoreduction of arylalkyl ketones via restricting the reaction to chirally modified zeolite cages Organic Letters, 2 (7). pp. 937-940. ISSN 1523-7060 Joy, Abraham ; Uppili, Sundararajan ; Netherton, Matthew R. ; Scheffer, John R. ; Ramamurthy, V. (2000) Photochemistry of a tropolone ether and 2,2-dimethyl-1-(2H)-naphthalenones within a zeolite: Enhanced diastereoselectivity via confinement Journal of the American Chemical Society, 122 (4). pp. 728-729. ISSN 0002-7863 Joy, Abraham ; Scheffer, John R. ; Ramamurthy, V. (2000) Chirally modified zeolites as reaction media: photochemistry of an achiral tropolone ether Organic Letters, 2 (2). pp. 119-121. ISSN 1523-7060 Uppili, Sundararajan ; Marti, Vincenti ; Nikolaus, Achim ; Jockusch, Steffen ; Adam, Waldemar ; Engel, Paul S. ; Turro, Nicholas J. ; Ramamurthy, V. (2000) Heavy-cation-induced phosphorescence of alkanones and azoalkanes in zeolites as hosts: induced S1 (nπ∗) to T1 (nπ∗) intersystem crossing and S0 to T1 (nπ∗) absorption Journal of the American Chemical Society, 122 (44). pp. 11025-11026. ISSN 0002-7863 Lakshminarasimhan, P. ; Thomas, K. J. ; Brancaleon, L. ; Wood, P. D. ; Johnston, L. J. ; Ramamurthy, V. (1999) Characterization of persistent intermediates generated upon inclusion of 1,1-diarylethylenes within CaY zeolite: spectroscopy and product studies The Journal of Physical Chemistry B, 103 (43). pp. 9247-9254. ISSN 1520-6106 Gu, Weiqiang ; Warrier, Manoj ; Ramamurthy, V. ; Weiss, Richard G. (1999) Photo-fries reactions of 1-naphthyl esters in cation-exchanged zeolite Y and polyethylene media Journal of the American Chemical Society, 121 (40). pp. 9467-9468. ISSN 0002-7863 Uppili, Sundararajan ; Thomas, K. J. ; Crompton, Elizabeth M. ; Ramamurthy, V. (1999) Probing zeolites with organic molecules: supercages of X and Y zeolites are superpolar Langmuir, 16 (1). pp. 265-274. ISSN 0743-7463 Pitchumani, Kasi ; Warrier, Manoj ; Ramamurthy, V. (1999) Utility of zeolitic medium in photo-Fries and photo-Claisen rearrangements Research on Chemical Intermediates, 25 (7). pp. 623-631. ISSN 0922-6168 Joy, A. ; Warrier, M. ; Ramamurthy, V. (1999) Enforcing molecules to behave The Spectrum, 12 (3). pp. 1-13. ISSN 1044-5536 Thomas, K. J. ; Ramamurthy, V. (1998) Detection and estimation of br∅nsted acidities in alkali metal cation exchanged X and Y zeolites Langmuir, 14 (23). pp. 6687-6692. ISSN 0743-7463 Steer, R. P. ; Ramamurthy, V. (1998) Photophysics and intramolecular photochemistry of thiones in solution Accounts of Chemical Research, 21 (10). pp. 380-386. ISSN 0001-4842 Kao, Hsien-Ming ; Grey, Clare P. ; Pitchumani, Kasi ; Lakshminarasimhan, P. H. ; Ramamurthy, V. (1998) Activation conditions play a key role in the activity of zeolite cay: NMR and product studies of brønsted acidity The Journal of Physical Chemistry A, 102 (28). pp. 5627-5638. ISSN 1089-5639 Brancaleon, L. ; Brousmiche, D. ; Rao, V. Jayathirtha ; Johnston, L. J. ; Ramamurthy, V. (1998) Photoinduced electron transfer reactions within zeolites: detection of radical cations and dimerization of arylalkenes Journal of the American Chemical Society, 120 (20). pp. 4926-4933. ISSN 0002-7863 Rao, V. Jayathirtha ; Perlstein, Deborah L. ; Robbins, Rebecca J. ; Lakshminarasimhan, P. H. ; Ramamurthy, V. ; Kao, Hsien-Ming ; Grey, Clare P. (1998) Detection of low levels of Br∅nsted acidity in Na+Y and Na+X zeolites Chemical Communications (London) (2). pp. 269-270. ISSN 0009-241X Joy, Abraham ; Ramamurthy, V. ; Joy, Abraham ; Scheffer, John R. ; Corbin , David R. (1998) Enantioselective photoelectrocyclization within zeolites: tropolone methyl ether in chirally modified NaY Chemical Communications (13). pp. 1379-1380. ISSN 1359-7345 Ramamurthy, V. ; Lakshminarasimhan, P. ; Grey, Clare P. ; Johnston, Linda J. (1998) Energy transfer, proton transfer and electron transfer reactions within zeolites Chemical Communications (22). pp. 2411-2424. ISSN 1359-7345 Jayathirtha Rao, V. ; Uppili, S. ; Corbin, D. R. ; Schwarz, S. ; Lustig, S. R. ; Ramamurthy, V. (1998) Facial selective photoreduction of steroids: role of zeolites Journal of the American Chemical Society, 120 (10). pp. 2480-2481. ISSN 0002-7863 Pitchumani, Kasi ; Warrier, Manoj ; Ramamurthy, V. ; Warrier, Manoj ; Scheffer, John R. (1998) Novel approaches towards the generation of excited triplets of organic guest molecules with zeolites Chemical Communications (11). pp. 1197-1198. ISSN 1359-7345 Joy, Abraham ; Robbins, Rebecca J. ; Pitchumani, Kasi ; Ramamurthy, V. (1997) Asymmetrically modified zeolite as a medium for enantioselective photoreactions: reactions from spin forbidden excited states Tetrahedron Letters, 38 (51). pp. 8825-8828. ISSN 0040-4039 Pitchumani, K. ; Lakshminarasimhan, P. H. ; Turner, G. ; Bakker, M. G. ; Ramamurthy, V. (1997) Cation radical and carbocation mediated reactions within Ca Y zeolite: 1-phenyl 3,4-dihydronaphthalene Tetrahedron Letters, 38 (3). pp. 371-374. ISSN 0040-4039 Robbins, Rebecca J. ; Ramamurthy, V. (1997) Generation and reactivity of singlet oxygen within zeolites: remarkable control of hydroperoxidation of alkenes Chemical Communications (11). pp. 1071-1072. ISSN 1359-7345 Rao, V. Jayathirtha ; Prevost, Nicolette ; Ramamurthy, V. ; Rao, V. Jayathirtha ; Kojima, Masanobu ; Johnston, L. J. (1997) Generation of stable and persistent carbocations from 4-vinylanisole within zeolites Chemical Communications (22). pp. 2209-2210. ISSN 1359-7345 Pitchumani, K. ; Lakshminarasimhan, P. H. ; Prevost, Nicolette ; Corbin, D. R. ; Ramamurthy, V. (1997) Generation, entrapment and reactivity of long-lived organiccarbocations and radical cations within a supramolecular assembly: Ca Yzeolite Chemical Communications (2). pp. 181-182. ISSN 1359-7345 Pitchumani, K. ; Joy, Abraham ; Prevost, Nicolette ; Ramamurthy, V. (1997) Zeolite as a reagent and as a catalyst: reduction and isomerizationof alkenes by Ca Y Chemical Communications (1). pp. 127-128. ISSN 1359-7345 Li, Xiaoyuan ; Ramamurthy, V. (1996) Selective oxidation of olefins within organic dye cation-exchanged zeolites Journal of the American Chemical Society, 118 (43). pp. 10666-10667. ISSN 0002-7863 Pitchumani, K. ; Warrier, M. ; Ramamurthy, V. (1996) Remarkable product selectivity during photo-fries and photo-claisen rearrangements within zeolites Journal of the American Chemical Society, 118 (39). pp. 9428-9429. ISSN 0002-7863 Pitchumani, K. ; Corbin, D. R. ; Ramamurthy, V. (1996) Electron transfer reactions within zeolites: radical cation from benzonorbornadiene Journal of the American Chemical Society, 118 (34). pp. 8152-8153. ISSN 0002-7863 Pitchumani, K. ; Warrier, M. ; Cui, C. ; Weiss, R. G. ; Ramamurthy, V. (1996) Photo-fries reaction of naphthyl esters within zeolites Tetrahedron Letters, 37 (35). pp. 6251-6254. ISSN 0040-4039 Gamlin, Janet N. ; Olovsson, Gunnar ; Pitchumani, Kasi ; Ramamurthy, V. ; Scheffer, John R. ; Trotter, James (1996) Cation to anion triplet-triplet energy transfer in crystalline organic salts Tetrahedron Letters, 37 (34). pp. 6037-6040. ISSN 0040-4039 Pitchumani, K. ; Ramamurthy, V. (1996) Cation-guest interaction within zeolites: Li+ exchanged zeolites are unique Tetrahedron Letters, 37 (30). pp. 5297-5300. ISSN 0040-4039 Li, Xiaoyuan ; Ramamurthy, V. (1996) Electron transfer reactions within zeolites: photooxidation of stilbenes Tetrahedron Letters, 37 (30). pp. 5235-5238. ISSN 0040-4039 Zhang, Z. ; Turro, N. J. ; Johnston, L. ; Ramamurthy, V. (1996) Role of water in intrazeolite photochemistry Tetrahedron Letters, 37 (28). pp. 4861-4864. ISSN 0040-4039 Eylem, C. ; Hriljac, J. A. ; Ramamurthy, V. ; Corbin, D. R. ; Parise, J. B. (1996) Structure of a zeolite ZSM-5 bithiophene complex as determined by high resolution synchrotron X-ray powder diffraction Chemistry of Materials, 8 (4). pp. 844-849. ISSN 0897-4756 Leibovitch, Mordechai ; Olovsson, Gunnar ; Sundarababu, Gajendran ; Ramamurthy, V. ; Scheffer, John R. ; Trotter, James (1996) Asymmetric induction in photochemical reactions conducted in zeolites and in the crystalline state Journal of the American Chemical Society, 118 (5). pp. 1219-1220. ISSN 0002-7863 Pitchumani, Kasi ; Gamlin, Janet N. ; Ramamurthy, V. ; Scheffer, John R. (1996) Triplet-triplet energy transfer between organic molecules trapped in zeolites Chemical Communications (17). pp. 2049-2050. ISSN 1359-7345 Sundarababu, G. ; Leibovitch, M. ; Corbin, D. R. ; Scheffer, J. R. ; Ramamurthy, V. (1996) Zeolite as a host for chiral induction Chemical Communications (18). pp. 2159-2160. ISSN 1359-7345 Pitchumani, K. ; Ramamurthy, V. (1996) An exceptionally stable carbocation from indene generated and trapped within Ca Y zeolite Chemical Communications (24). pp. 2763-2764. ISSN 1359-7345 Ramamurthy, V. ; Turro, Nicholas J. (1995) Photochemistry of organic molecules within zeolites: role of cations Journal of Inclusion Phenomena and Macrocyclic Chemistry, 21 (1-4). pp. 239-282. ISSN 0923-0750 Borecka, Bozena ; Gudmundsdottir, Anna D. ; Olovsson, Gunnar ; Ramamurthy, V. ; Scheffer, John R. ; Trotter , James (1994) An ionic heavy-atom effect in the solid state photochemistry of a β,γ-unsaturated ketone Journal of the American Chemical Society, 116 (22). pp. 10322-10323. ISSN 0002-7863 Pitchumani, K. ; Ramamurthy, V. (1994) Formation of rearrangement product in photolysis of α,α-dimethyldeoxybenzoin upon cyclodextrin complexation Photochemistry and Photobiology, 59 (4). pp. 399-401. ISSN 0031-8655 Ramamurthy , V. (1994) Organic guests within zeolites: xenon as a photophysical probe Journal of the American Chemical Society, 116 (4). pp. 1345-1351. ISSN 0002-7863 Ramamurthy, V. (1994) Non-homogeneous distribution of organic molecules within zeolites Molecular Crystals and Liquid Crystals, 240 . pp. 53-71. ISSN 1542-1406 Ramamurthy, V. ; Eaton, D. F. (1994) Perspectives on solid-state host-guest assemblies Chemistry of Materials, 6 (8). pp. 1128-1136. ISSN 0897-4756 Ramamurthy, V. ; Sanderson, David R. ; Eaton, David F. (1993) Distribution of organic molecules within zeolites as revealed by aromatic photophysical probes: role of water and other coadsorbents The Journal of Physical Chemistry, 97 (50). pp. 13380-13386. ISSN 0022-3654 Ramamurthy, V. ; Sanderson, D. R. ; Eaton, D. F. (1993) Control of dye assembly within zeolites: role of water Journal of the American Chemical Society, 115 (22). pp. 10438-10439. ISSN 0002-7863 Weiss, Richard G. ; Ramamurthy, V. ; Hammond, George S. (1993) Photochemistry in organized and confining media: a model Accounts of Chemical Research, 26 (10). pp. 530-536. ISSN 0001-4842 Ramamurthy, V. ; Turro, N. J. (1993) Photochemistry: Introduction Chemical Reviews, 93 (1). pp. 1-2. ISSN 0009-2665 Parise, J. B. ; Hriljac, J. A. ; Cox, D. E. ; Corbin, D. R. ; Ramamurthy, V. (1993) A high-resolution synchrotron X-ray powder diffraction study of trans-stilbene in zeolite ZSM-5 Chemical Communications (3). pp. 226-228. ISSN 1359-7345 Pitchumani, K. ; Devanathan, S. ; Ramamurthy, V. (1992) Modification of photochemical reactivity on formation of inclusion complexes: photorearrangement of benzyl phenyl ethers and methyl phenoxyacetates Journal of Photochemistry and Photobiology A: Chemistry, 69 (2). pp. 201-208. ISSN 1010-6030 Ramamurthy, V. (1992) Photochemical and photophysical studies within zeolites CHIMIA International Journal for Chemistry, 46 (9). pp. 359-376. ISSN 0009-4293 Ramamurthy, V. ; Sanderson, D. R. ; Eaton, D. F. (1992) Photophysical probes for monitoring the electric field/micropolarity within the Faujasite supercage Photochemistry and Photobiology, 56 (3). pp. 297-303. ISSN 0031-8655 Ramamurthy, V. ; Sanderson, D. R. (1992) Relative size of the host and the guest determine the reaction product selectivity: Norrish type II reaction of alkanones within zeolites Tetrahedron Letters, 33 (20). pp. 2757-2760. ISSN 0040-4039 Ramamurthy, V. ; Caspar, J. V. ; Eaton, D. F. ; Kuo, Erica W. ; Corbin, D. R. (1992) Heavy-atom-induced phosphorescence of aromatics and olefins included within zeolites Journal of the American Chemical Society, 114 (10). pp. 3882-3892. ISSN 0002-7863 Ramamurthy, V. ; Corbin, D. R. ; Johnston , L. J. (1992) A study of Norrish type II reactions of aryl alkyl ketones included within zeolites Journal of the American Chemical Society, 114 (10). pp. 3870-3882. ISSN 0002-7863 Hepp, M. A. ; Ramamurthy, V. ; Corbin, David R. ; Dybowski, Cecil (1992) Deuteron NMR investigations of ion-molecule interactions of aromatics included in zeolites The Journal of Physical Chemistry, 96 (6). pp. 2629-2632. ISSN 0022-3654 Ramamurthy, V. ; Eaton, D. F. ; Caspar, J. V. (1992) Photochemical and photophysical studies of organic molecules included within zeolites Accounts of Chemical Research, 25 (7). pp. 299-307. ISSN 0001-4842 Ramamurthy, V. ; Caspar, J. V. (1992) Photophysical studies of organic molecules included within zeolites Molecular Crystals and Liquid Crystals, 211 . pp. 211-226. ISSN 1542-1406 Ramamurthy, V. ; Lei, Xue-Gong ; Turro, Nicholas J. ; Lewis, Thillairaj J. ; Scheffer, John R. (1991) Photochemistry of macrocyclic ketones within zeolites: competition between Norrish type I and type II reactivity Tetrahedron Letters, 32 (52). pp. 7675-7678. ISSN 0040-4039 Ramamurthy, V. ; Lei, Xue-Gong ; Turro, Nicholas J. ; Lewis, Thillairaj J. ; Scheffer, John R. (1991) Photochemistry of macrocyclicketones within zeolites: competition between Norrish typeI and typeII reactivity Tetrahedron Letters, 32 (52). pp. 7675-7678. ISSN 0040-4039 Ramamurthy, V. ; Caspar, Jonathan V. ; Corbin, David R. (1991) Generation, entrapment, and spectroscopic characterization of radical cations of α,ω-diphenyl polyenes within the channels of pentasil zeolites Journal of the American Chemical Society, 113 (2). pp. 594-600. ISSN 0002-7863 Caspar, Jonathan V. ; Ramamurthy, V. ; Corbin , David R. (1991) Preparation and spectroscopic characterization of polarons and bipolarons of thiophene oligomers within the channels of pentasil zeolites: the evolution of organic radical ions into conducting polymers Journal of the American Chemical Society, 113 (2). pp. 600-610. ISSN 0002-7863 Ramamurthy, V. ; Corbin, D. R. ; Turro, N. J. ; Zhang, Z. ; Garcia Garibay, M. A. (1991) Modification of photochemical reactivity by zeolites. A comparison between zeolite-solvent slurry and dry solid photolyses Journal of Organic Chemistry, 56 (1). pp. 255-261. ISSN 0022-3263 Ramamurthy, V. ; Caspar, Jonathan V. ; Corbin, David R. ; Schlyer, Bruce D. ; Maki, August H. (1990) Triplet-state photophysics of naphthalene and β,ω-diphenylpolyenes included in heavy-cation-exchanged zeolites The Journal of Physical Chemistry, 94 (9). pp. 3391-3393. ISSN 0022-3654 Ramamurthy, V. ; Caspar, J. V. ; Corbin, D. R. ; Eaton J. S., D. F. ; Dybowski, C. (1990) Modification of photochemical reactivity by zeolites: arrested molecular rotation of polyenes by inclusion in zeolites Journal of Photochemistry and Photobiology A: Chemistry, 51 (2). pp. 259-263. ISSN 1010-6030 Caspar, Jonathan V. ; Ramamurthy, V. ; Corbin, David R. (1990) The location of organic guests within X-type faujasite zeolites via external heavy-atom induced phosphorescence Coordination Chemistry Reviews, 97 . pp. 225-236. ISSN 0010-8545 Ramamurthy, V. ; Corbin, D. R. ; Kumar, C. V. ; Turro, N. J. (1990) Modification of photochemical reactivity by zeolites: Cation controlled photodimerisation of acenaphthylene within faujasites Tetrahedron Letters, 31 (1). pp. 47-50. ISSN 0040-4039 Ramamurthy, V. ; Caspar, J. V. ; Corbin, D. R. (1990) Modification of photochemical reactivity by zeolites: heavy cation induced phosphorescence and entrapment of rotational conformers of trans-stilbene Tetrahedron Letters, 31 (8). pp. 1097-1100. ISSN 0040-4039 Ramamurthy, V. ; Caspar, J. V. ; Corbin, D. R. ; Eaton, D. F. (1989) Modification of photochemical reactivity by zeolites: location of guests within faujasites by heavy-atom-induced phosphorescence Journal of Photochemistry and Photobiology A: Chemistry, 50 (1). pp. 157-161. ISSN 1010-6030 Ramamurthy, V. ; Corbin, D. R. ; Eaton, D. F. ; Turro, N. J. (1989) Modification of photochemical reactivity by zeolites: Role of cations in controlling the behavior of radicals generated within faujasites Tetrahedron Letters, 30 (43). pp. 5833-5836. ISSN 0040-4039 Ramamurthy, V. ; Corbin, D. R. (1989) Modification of photochemical reactivity by zeolites: cation enhanced α-cleavage of aryl alkyl ketones included in faujasites Tetrahedron Letters, 30 (43). pp. 5829-5832. ISSN 0040-4039 Ramamurthy, V. ; Corbin, D. R. ; Eaton, D. F. (1989) Modification of photochemical reactivity by zeolites: consequences of rotational restriction on Norrish type II reaction of alkanophenones Journal of the Chemical Society - Series Chemical Communications, 1989 (17). pp. 1213-1214. ISSN 0022-4936 Ramamurthy, V. ; Eaton, David F. (1988) Photochemistry and photophysics within cyclodextrin cavities Accounts of Chemical Research, 21 (8). pp. 300-306. ISSN 0001-4842 Devanathan, S. ; Ramamurthy, V. (1988) Intramolecular orientation at the micellar interface: control of norrish type I and type II reactivity of benzoinalkylethers via conformational effects Journal of Physical Organic Chemistry, 1 (2). pp. 91-102. ISSN 0894-3230 Rao, Bantu Nageshwer ; Chandrasekhar, Jayaraman ; Ramamurthy, Vaidhyanathan (1988) Photochemical, photophysical, and theoretical studies on cyclobutanethiones α-cleavage reactions Journal of Organic Chemistry, 53 (4). pp. 745-751. ISSN 0022-3263 Rao, Bantu Nageshwer ; Chandrasekhar, Jayaraman ; Ramamurthy, Vaidhyanathan (1988) Photochemical, photophysical, and theoretical studies on cyclobutanethiones. α-cleavage reactions Journal of Organic Chemistry, 53 (4). pp. 745-751. ISSN 0022-3263 Devanathan, S. ; Ramamurthy, V. (1988) Photochemistry of α, β - unsaturated thiones: cycloaddition of thiocoumarin to electron-rich and electron-deficient olefins from T1 Journal of Organic Chemistry, 53 (4). pp. 741-744. ISSN 0022-3263 Pushkara Rao, V. ; Ramamurthy, V. (1988) Photochemistry of α, β - unsaturated thiones: addition to electron-rich olefins from T1 Journal of Organic Chemistry, 53 (2). pp. 327-332. ISSN 0022-3263 Syamala, M. S. ; Nageswer Rao, B. ; Ramamurthy, V. (1988) Modification of photochemical reactivity by cyclodextrin complexalion: product selectivity in photo-fries rearrangement Tetrahedron, 44 (23). pp. 7234-7242. ISSN 0040-4020 Syamala, M. S. ; Ramamurthy, V. (1988) Modification of photochemical reactivity by cyclodextrin complexation: selectivity in photo-Claisen rearrangement Tetrahedron, 44 (23). pp. 7223-7233. ISSN 0040-4020 Corbin, D. R. ; Eaton, D. F. ; Ramamurthy, V. (1988) Modification of photochemical reactivity by zeolites: selective photorearrangement of .alpha.-alkyldeoxybenzoins to p-alkylbenzophenones in the cavities of faujasites Journal of Organic Chemistry, 53 (22). pp. 5384-5386. ISSN 0022-3263 Pushkara Rao, V. ; Ramamurthy, V. (1988) Photochemistry of α , β - unsaturated thiones. Cycloaddition to electron-deficient olefins from higher excited states Journal of Organic Chemistry, 53 (2). pp. 332-339. ISSN 0022-3263 Kanagapushpam, D. ; Ramamurthy, V. ; Venkatesan, K. ; Cameron, T. S. ; Linden, A. (1988) Structure-reactivity correlations of benzoin alkyl ethers. Structures of 2-methoxy-1,2-diphenylethanone (I) and 2-isopropoxy-1,2-diphenylethanone (II) Acta Crystallographica Section C, 44 . pp. 894-898. ISSN 0108-2701 Rao, Varanasi Pushkara ; Chandrasekhar, Jayaraman ; Ramamurthy, Vaidhyanathan (1988) Thermal and photochemical cycloaddition reactions of thiocarbonyls: a qualitative molecular orbital analysis Journal of the Chemical Society (5). pp. 647-659. ISSN 0300-9580 Devanathan, S. ; Ramamurthy, V. (1987) Consequences of hydrophobic association in photoreactions: photodimerization of alkyl cinnamates in water Journal of Photochemistry, 40 (1). pp. 67-77. ISSN 0047-2670 Bhattacharyya, K. ; Ramamurthy, V. ; Das, P. K. (1987) A laser flash photolysis study of pivalothiophenone triplets: steric and electronic effects in thione photoreaction kinetics The Journal of Physical Chemistry, 91 (22). pp. 5626-5631. ISSN 0022-3654 Dasaratha Reddy, G. ; Ramamurthy, V. (1987) Modification of photochemical reactivity by cyclodextrin: difference in photobehavior between short-chain and long-chain benzoin alkyl ethers: conformational effect Journal of Organic Chemistry, 52 (18). pp. 3952-3956. ISSN 0022-3263 Dasaratha Reddy, G. ; Jayasree, B. ; Ramamurthy, V. (1987) Modification of photochemical reactivity by cyclodextrin complexation: consequences of restricted rotation of Norrish type II 1,4 diradicals from aryl alkyl ketones Journal of Organic Chemistry, 52 (14). pp. 3107-3113. ISSN 0022-3263 Devanathan, S. ; Syamala, M. S. ; Ramamurthy, V. (1987) Photoreactions in hydrophobic pockets Proceedings of the Indian Academy of Sciences - Chemical Sciences, 98 (5 & 6). pp. 391-407. ISSN 0253-4134 Ramamurthy, V. ; Venkatesan, K. (1987) Photochemical reactions of organic crystals Chemical Reviews, 87 (2). pp. 433-481. ISSN 0009-2665 Murthy, G. S. ; Arjunan, P. ; Venkatesan, K. ; Ramamurthy, V. (1987) Consequences of lattice relaxability in solid state photodimerizations Tetrahedron, 43 (7). pp. 1225-1240. ISSN 0040-4020 Dasaratha Reddy, G. ; Ramamurthy, V. (1987) Modification of photochemical reactivity by cyclodextrin complexation: alteration of photochemical behavior via restriction of translational and rotational motions. Alkyldeoxybenzoins Journal of Organic Chemistry, 52 (25). pp. 5521-5528. ISSN 0022-3263 Syamala, M. S. ; Dasaratha Reddy, G. ; Nageswara Rao, B. ; Ramamurthy, V. (1986) Chemistry in cavities Current Science, 55 (18). pp. 875-886. ISSN 0011-3891 Dasaratha Reddy, G. ; Usha, G. ; Ramanathan, K. V. ; Ramamurthy, V. (1986) Modification of photochemistry by cyclodextrin complexation. Competitive Norrish type I and type II reactions of benzoin alkyl ethers Journal of Organic Chemistry, 51 (16). pp. 3085-3093. ISSN 0022-3263 Syamala, M. S. ; Devanathan, S. ; Ramamurthy, V. (1986) Modification of the photochemical behaviour of organic molecules by cyclodextrin: geometric isomerization of stilbenes and alkyl cinnamates Journal of Photochemistry, 34 (2). pp. 219-229. ISSN 0047-2670 Padmanabhan, K. ; Ramamurthy, V. ; Venkatesan, K. ; Ponnuswamy, M. N. ; Trotter, J. (1986) Structure-reactivity correlations of aromatic nitro compounds: structures of 1-tert-butyl-3,5-dimethyl-2,4,6-trinitrobenzene (I) and 1-tert-butyl-3,4,5-trimethyl-2,6-dinitrobenzene (II) Acta Crystallographica Section C, 42 . pp. 610-615. ISSN 0108-2701 Arjunan, P. ; Ramamurthy, V. (1986) Selectivity in the photochemistry of β-ionyl and β-ionylidenederivatives in β-cyclodextrin: microsolvent effect Journal of Photochemistry, 33 (1). pp. 123-124. ISSN 0047-2670 Bhattacharyya, K. ; Das, P. K. (1986) Laser flash photolysis study of triplets of cyclobutanethiones Journal of Photochemistry, 32 (3). pp. 331-340. ISSN 0047-2670 Singh, Sharat ; Usha, Govindarajan ; Tung, Chen Ho ; Turro, Nicholas J. ; Ramamurthy, Vaidhyanathan (1986) Modification of chemical reactivity by cyclodextrins. Observation of moderate effects on norrish type I and type II photobehavior Journal of Organic Chemistry, 51 (6). pp. 941-944. ISSN 0022-3263 Rao, Bantu Nageswara ; Turro, Nicholas J. ; Ramamurthy, Vaidhyanathan (1986) Modification of chemical reactivity via inclusion complex formation: photochemistry of dibenzyl ketones and benzyl phenylacetates Journal of Organic Chemistry, 51 (4). pp. 460-464. ISSN 0022-3263 Ramamurthy , V. (1986) Organic photochemistry in organized media Tetrahedron, 42 (21). pp. 5753-5839. ISSN 0040-4020 Bhattacharyya, Kankan ; Das, Paritosh K. ; Ramamurthy, Vaidhyanathan ; Rao, V. Pushkara (1986) Triplet-state photophysics and transient photochemistry of cyclic enethiones. A laser flash photolysis study Journal of the Chemical Society, Faraday Transactions, 82 (2). pp. 135-147. ISSN 0956-5000 Usha, G. ; Nageswer Rao, B. ; Chandrasekhar, J. ; Ramamurthy, V. (1986) The origin of regioselectivity of α - cleavage reactions of cyclopropenethiones: potential role of pseudo-Jahn-Teller effect in substituted cyclopropenyl systems Journal of Organic Chemistry, 51 (19). pp. 3630-3635. ISSN 0022-3263 Ramnath, N. ; Ramesh, V. ; Ramamurthy, V. (1985) Micellar structure and micellar control of photochemical reactions Journal of Photochemistry, 31 (1). pp. 75-95. ISSN 0047-2670 Singh, Sharat ; Nimmesgern, Hildegard ; Schaumann, Ernst ; Ramamurthy , Vaidhyanathan (1985) Photochemical behavior of thioketenes in solution: reaction from S2 Journal of Organic Chemistry, 50 (24). pp. 4799-4805. ISSN 0022-3263 Rao, Varanasi Pushkara ; Ramamurthy, Vaidhyanathan (1985) Upper excited state reactions of .alpha.,.beta.-unsaturated thiones: photocycloaddition to electron deficient olefins Journal of Organic Chemistry, 50 (24). pp. 5009-5012. ISSN 0022-3263 Pushkara Rao, V. ; Ramamurthy, V. (1985) Mechanism of oxidation of α, β - unsaturated thiones by singlet oxygen Tetrahedron, 41 (11). pp. 2169-2176. ISSN 0040-4020 Ramamurthy, V. (1985) Photochemical reactions in oriented systems ACS Symposium Series, 278 . pp. 267-285. ISSN 0097-6156 Singh, Sharat ; Ramamurthy, Vaidyanathan (1985) Regioselectivity in α - cleavage reactions: arylalkylcyclopropenethiones Journal of Organic Chemistry, 50 (20). pp. 3732-3738. ISSN 0022-3263 Pushkara Rao, V. ; Ramamurthy, V. (1985) Synthesis and Stability of α,β - unsaturated Sulfines Synthesis . pp. 526-527. ISSN 0039-7881 Gnanaguru, K. ; Ramasubbu, N. ; Venkatesan, K. ; Ramamurthy, V. (1984) Topochemical solid state photodimerization of non-ideally oriented monomers: 7-chlorocoumarin and 7-methoxycoumarin Journal of Photochemistry, 27 (3). pp. 355-362. ISSN 0047-2670 Draper, Anthony M. ; Ilyas, Mohammad ; Mayo, Paul De ; Ramamurthy , V. (1984) Surface photochemistry: semiconductor-photoinduced dimerization of phenyl vinyl ether Journal of the American Chemical Society, 106 (21). pp. 6222-6230. ISSN 0002-7863 Muthuramu, K. ; Ramamurthy, V. (1984) 7 - Alkoxy coumarins as fluorescence probes for microenvironments Journal of Photochemistry, 26 (1). pp. 57-64. ISSN 0047-2670 Ramamurthy, V. (1984) Micellar control of photochemical reactions Journal of Chemical Sciences, 93 (4). pp. 635-646. ISSN 0253-4134 Ramesh, V. ; Ramamurthy, V. (1984) Reactive state selectivity in photodimerization through micellar counter-ion effects: photodimerization of acenaphthylenes Journal of Photochemistry, 24 (4). pp. 395-402. ISSN 0047-2670 Ramesh, V. ; Ramamurthy, V. (1984) Control of regiochemistry in photodimerization through micellar preorientational effect: 2 - substituted naphthalenes Journal of Organic Chemistry, 49 (3). pp. 536-539. ISSN 0022-3263 Rao, V. Jayathirtha ; Ramamurthy, V. ; Schaumann, E. ; Nimmesgern, H. (1984) Oxidation of thioketenes by singlet oxygen Journal of Organic Chemistry, 49 (4). pp. 615-621. ISSN 0022-3263 Singh, Sharat ; Ramamurthy, V. (1984) Upper excited state reactions of thioketenes: Di-tert-butylthioketene Journal of Organic Chemistry, 49 (2). pp. 393-395. ISSN 0022-3263 Kasturi, T. R. ; Ganesha Prasad, K. B. ; Raju, G. J. ; Ramamurthy, V. (1984) Novel photoisomerization of spirodienones Tetrahedron Letters, 25 (21). pp. 2253-2254. ISSN 0040-4039 Ariel, Sara ; Ramamurthy, V. ; Scheffer, John R. ; Trotter, James (1983) Norrish type II reaction in the solid state: Involvement of a boatlike reactant conformation Journal of the American Chemical Society, 105 (23). pp. 6959-6960. ISSN 0002-7863 Muthuramu, K. ; Ramnath, N. ; Ramamurthy, V. (1983) Photodimerization of coumarins in micelles: limitations of alignment effect Journal of Organic Chemistry, 48 (11). pp. 1872-1876. ISSN 0022-3263 Ramnath, N. ; Ramesh, V. ; Ramamurthy, V. (1983) Photochemical oxidation of thio ketones: steric and electronic aspects Journal of Organic Chemistry, 48 (2). pp. 214-222. ISSN 0022-3263 Guru Row, T. N. ; Ramachandra Swamy, H. ; Acharya, K. Ravi ; Ramamurthy, V. ; Venkatesan, K. ; Rao, C. N. R. (1983) Reversible photodimerization of phenylbutadienes in the solid state Tetrahedron Letters, 24 (31). pp. 3263-3266. ISSN 0040-4039 Ramesh, V. ; Ramnath, N. ; Ramamurthy, V. (1983) The problem of triplet self-quenching in thioketone photochemistry Journal of Photochemistry, 23 (2). pp. 141-148. ISSN 0047-2670 Singh, Sharat ; Bhadbhade, M. M. ; Venkatesan, K. ; Ramamurthy , V. (1982) Strain assisted α-cleavage reactions of thio ketones: diphenylcyclopropenethione Journal of Organic Chemistry, 47 (18). pp. 3550-3553. ISSN 0022-3263 Ramasubbu, N. ; Gnanaguru, K. ; Venkatesan, K. ; Ramamurthy, V. (1982) Topochemical photodimerization of 7-acetoxycoumarin: the acetoxy group as a steering agent Canadian Journal of Chemistry, 60 (16). pp. 2159-2161. ISSN 0008-4042 Rao, V. Jayathirtha ; Muthuramu, K. ; Ramamurthy, V. (1982) Oxidations of thio ketones by singlet and triplet oxygen Journal of Organic Chemistry, 47 (1). pp. 127-131. ISSN 0022-3263 Ramesh, V. ; Ramnath, N. ; Ramamurthy, V. (1982) Efficiency of singlet oxygen production by thiocarbonyls Journal of Photochemistry, 18 (3). pp. 293-299. ISSN 0047-2670 Ramesh, V. ; Ramamurthy, V. (1982) Inhibition of self-quenching in thioketones by micellar compartmentalization Journal of Photochemistry, 20 (1). pp. 47-52. ISSN 0047-2670 Ramasubbu, Narayanan ; Guru Row, Tayur N. ; Venkatesan, Kailasam ; Ramamurthy, Vaidyanathan ; Ramachandra Rao, C. N. (1982) Photodimerization of coumarins in the solid state Journal of the Chemical Society, Chemical Communications (3). pp. 178-179. ISSN 0022-4936 Ramesh, V. ; Ramnath, N. ; Jayathertha Rao, V. ; Ramamurthy, V. (1982) Rates of oxidation of thioketones by singlet oxygen Journal of Photochemistry, 18 (2). pp. 109-115. ISSN 0047-2670 Ramnath, Narayan ; Jayathertha Rao, Vaidhya ; Ramesh, Varadaraj ; Ramamurthy, Vaidhyanathan (1982) Steric aspects of the oxidation of thioketones by singlet oxygen Chemistry Letters, 11 (1). pp. 89-92. ISSN 0366-7022 Ramnath, N. ; Ramesh, V. ; Ramamurthy, V. (1981) Mechanistic investigations into the photochemical oxidation of thioketones Journal of the Chemical Society - Series Chemical Communications (3). pp. 112-114. ISSN 0022-4936 Jayathirtha Rao, V. ; Ramamurthy, V. (1981) Oxidation of thioketens by singlet oxygen and ozone Journal of the Chemical Society - Series Chemical Communications (13). pp. 638-639. ISSN 0022-4936 Ramamurthy, V. ; Denny, M. ; Liu, R. S. H. (1981) Photoisomerization of the C15-aldehyde and the C18-ketone in the vitamin a series. Solvent effect on photoisomerization of compounds related to retinal Tetrahedron Letters, 22 (26). pp. 2463-2466. ISSN 0040-4039 Kasturi, Tirumalai R. ; Raju, Gonibella J. ; Ramamurthy, Vaidhyanathan (1981) Photoreactions of dispiro{naphthalene-1,2'-naphtho[2,1-b]pyran-3',1"-naphthalene}-2(1H), 2"(1"H)-dione. A novel case of β-C-C cleavage in an enone Journal of the Chemical Society - Series Chemical Communications, 1981 (11). pp. 557-559. ISSN 0022-4936 Jayathertha Rao, V. ; Ramamurthy, V. (1980) Photooxidation of Di-T-butylthioketone Current Science, 49 (5). pp. 199-200. ISSN 0011-3891 Muthuramu, Kayambu ; Ramamurthy, Vaidhyanathan (1980) Photochemistry of dimethylthioketene dimers Journal of Organic Chemistry, 45 (22). pp. 4532-4533. ISSN 0022-3263 Turro, Nicholas J. ; McVey, Jeffrey ; Ramamurthy, V. ; Lechtken, Peter (1979) Adiabatic photoreactions of organic molecules Angewandte Chemie, 18 (8). pp. 572-586. ISSN 0570-0833 Ramamurthy, V. ; Liu, R. S. H. (1979) Spectroscopic properties of molecules related to hindered isomers of retinal Journal of Chemical Sciences, 88 (4). pp. 239-247. ISSN 0253-4134 Trost, Barry M. ; Scudder, Paul H. ; Cory, Robert M. ; Turro, Nicholas J. ; Ramamurthy, V. ; Katz, Thomas J. (1979) 1,2-Diaza-2,4,6,8-cyclooctatetraene Journal of Organic Chemistry, 44 (8). pp. 1264-1269. ISSN 0022-3263 Rajee, R. ; Ramamurthy, V. (1979) Energy wastage in organic photochemistry: self-quenching in thiones Journal of Photochemistry, 11 (2). pp. 135-138. ISSN 0047-2670 Turro, Nicholas J. ; Ramamurthy, V. (1979) Photochemistry and photophysics of a polycyclic azoalkane: solvent and temperature effects Recueil des Travaux Chimiques des Pays-Bas, 98 (4). pp. 173-176. ISSN 1434-1948 Rajee, R. ; Ramamurthy, V. (1978) Oxidation of thiones by singlet and triplet oxygen Tetrahedron Letters, 19 (51). pp. 5127-5130. ISSN 0040-4039 Rajee, R. ; Ramamurthy, V. (1978) Wavelength dependent photochemical reactions: Photocycloaddition and hydrogen abstraction reactions of di-t-butylthione Tetrahedron Letters, 19 (37). pp. 3463-3466. ISSN 0040-4039 Turro, N. J. ; Ramamurthy, V. ; Cherry, W. ; Farneth, W. (1978) The effect of wavelength on organic photoreactions in solution. Reactions from upper excited states Chemical Reviews, 78 (2). pp. 125-145. ISSN 0009-2665 Turro, Nicholas J. ; Ramamurthy, V. ; Pagni, Richard M. ; Butcher Jr., Jared A. (1977) Thermal and photochemical interconversion of several 1,8-naphtho(C4H4) hydrocarbons. Tests of the Woodward-Hoffmann Rules Journal of Organic Chemistry, 42 (1). pp. 92-96. ISSN 0022-3263 De grip, W. J. ; Liu, R. S. H. ; Ramamurthy, V. ; Asato, A. (1976) Rhodopsin analogues from highly hindered 7-cis isomers of retinal Nature, 262 . pp. 416-418. ISSN 0028-0836 Turro, N. J. ; Ramamurthy, V. (1976) On the mechanism of photocycloaddition of aromatic thiones (n, π triplet) to multiple bonds Tetrahedron Letters, 17 (28). pp. 2423-2426. ISSN 0040-4039 Lawrence, A. H. ; Liao, C. C. ; Mayo, P. De ; Ramamurthy , V. (1976) Thione photochemistry. Mechanism of the short-wavelength cycloaddition of adamantanethione: evidence for an excimer derived from S2 Journal of the American Chemical Society, 98 (12). pp. 3572-3579. ISSN 0002-7863 Ramamurthy, V. ; Liu , R. S. H. (1976) Photochemistry of polyenes. IX. Excitation, relaxation, and deactivation of dienes, trienes, and higher polyenes in the vitamin A series in the sensitized isomerization reaction Journal of the American Chemical Society, 98 (10). pp. 2935-2942. ISSN 0002-7863 Lawrence, A. H. ; Liao, C. C. ; Mayo, P. De ; Ramamurthy, V. (1976) Thione photochemistry. Cycloaddition in a saturated alicyclic system Journal of the American Chemical Society, 98 (8). pp. 2219-2226. ISSN 0002-7863 Turro, Nicholas J. ; Ramamurthy, V. ; Liu, Kou-Chang ; Krebs, Adolf ; Kemper, Reinhard (1976) Reaction of strained acetylenes with molecular oxygen. A novel chemiluminescent reaction and evidence for a dioxetane and a mechanism for thermal generation of singlet oxygen Journal of the American Chemical Society, 98 (21). pp. 6758-6761. ISSN 0002-7863 Ramamurthy, V. ; Liu, R. S. H. (1976) Sigmatropic hydrogen migration and electrocyclization processes in compounds in the vitamin A series.Photochemistry of polyenes. X Journal of Organic Chemistry, 41 (10). pp. 1862-1867. ISSN 0022-3263 Ramamurthy, V. ; Liu, R. S. H. (1975) Geometric isomers of 11,12-dehydro-15-demethyl-β-axerophtene. New geometric isomers of vitamin A and carotenoids III Journal of Organic Chemistry, 40 (23). pp. 3460-3462. ISSN 0022-3263 Ramamurthy, V. ; Liu, R. S. H. (1975) 7-Cis isomers of retinal via 7-cis- and 7,9-dicis-β-C18-tetraene ketones: new geometric isomers of vitamin A and carotenoids - I Tetrahedron, 31 (3). pp. 201-206. ISSN 0040-4020 Ramamurthy, V. ; Tustin, G. ; Yau, C. C. ; Liu, R. S. H. (1975) Preparation of sterically hindered geometric isomers of 7-cis-β-ionyl and β-ionylidene derivatives in the vitamin A series Tetrahedron, 31 (3). pp. 193-199. ISSN 0040-4020 Ramamurthy, V. ; Liu, R. S. H. (1974) Photochemical and thermal internal cycloadditions in retro-γ-ionylidenemalononitrile Journal of Organic Chemistry, 39 (23). pp. 3435-3436. ISSN 0022-3263 Ramamurthy, V. ; Liu, R. S. H. (1974) Preferred directions of photoisomerization of ionylideneacetaldehyde and the C18-tetraene ketone in the retinal series. Synthesis of the hindered 7-cis isomers Journal of the American Chemical Society, 96 (17). pp. 5625-5627. ISSN 0002-7863 Laub, R. J. ; Ramamurthy, Vaidhyanathan ; Pecsok, R. L. (1974) Gas-complex chromatography. Substituent and steric effects Analytical Chemistry, 46 (12). pp. 1659-1662. ISSN 0003-2700 Ramamurthy, V. ; Butt, Y. ; Yang, C. ; Yang, P. ; Liu, R. S. H. (1973) Photochemistry of polyenes. III. Preparation of 7-cis-ionyl and ionylidene derivatives and other sterically hindered olefins by one-way sensitized geometric isomerization Journal of Organic Chemistry, 38 (6). pp. 1247-1249. ISSN 0022-3263 Ramamurthy, V. ; Liu, R. S. R. (1973) Photochemistry of dehydro-β-ionone and related compounds Tetrahedron Letters, 14 (6). pp. 441-444. ISSN 0040-4039 Ramamurthy, V. ; Liu, R. S. H. (1973) Protochemistry of β-ionylideneacetonitrile and related compounds: direct conversion of a cyclohexadiene to trans-hexatriene Tetrahedron Letters, 14 (16). pp. 1393-1396. ISSN 0040-4039 Ramamurthy, V. ; Bopp, T. T. ; Liu, R. S. H. (1972) NMR studies of 7-cis-β-ionol and related compounds. Ring-chain conformational preference Tetrahedron Letters, 13 (37). pp. 3915-3916. ISSN 0040-4039 |