Items where Author is "Ramana, C. V."

Article

Narendraprasad Reddy, B. ; Ramana, C. V. (2017) A concise approach for central core of trigolutes: Total synthesis of trigolute B and 3-epi-trigolute B and analogues Tetrahedron, 73 (7). pp. 888-899. ISSN 0040-4020

Senthilkumar, B. ; Gonnade, R. G. ; Ramana, C. V. (2015) Pd-catalyzed benzylic C–H oxidation of cyclotriveratrylene – product diversity Organic and Biomolecular Chemistry, 13 (8). pp. 2323-2329. ISSN 1477-0520

Vadhadiya, Paresh M. ; Rout, Jeetendra K. ; Ramana, C. V. (2015) Studies toward the total synthesis of Cytospolide E Tetrahedron, 71 (48). pp. 9088-9094. ISSN 0040-4020

Vadhadiya, Paresh M. ; Ramana, C. V. (2014) Total synthesis of mangiferaelactone Tetrahedron Letters, 55 (45). pp. 6263-6265. ISSN 0040-4039

Patel, Pitambar ; Narendraprasad Reddy, B. ; Ramana, C. V. (2014) The synthesis of the central tricyclic core of the isatisine A: Harmonious orchestration of [metal]-catalyzed reactions in a sequence Tetrahedron, 70 (2). pp. 510-516. ISSN 0040-4020

Ramana, C. V. ; Goriya, Yogesh ; Durugkar, Kulbhushan A. ; Chatterjee, Soumitra ; Krishnaswamy, Shobhana ; Gonnade, Rajesh G. (2013) Evaluation of viability of halogen⋯O₂N interactions: Insight from crystal packing in a series of isomeric halo and nitro substituted triaryl compounds with modular positioning of halogen and NO₂ groups CrystEngComm, 15 (26). pp. 5283-5300. ISSN 1466-8033

Das, Shyamsundar ; Induvadana, Boddeti ; Ramana, C. V. (2013) Metal-mediated alkynediol cycloisomerization: First and second generation formal total syntheses of didemniserinolipid B Tetrahedron, 69 (7). pp. 1881-1896. ISSN 0040-4020

Ramtenki, Vilas ; Raju, D. ; Mehta, Urmil J. ; Ramana, C. V. ; Prasad, B. L. V. (2013) Synthesis of Ag-glyconanoparticles using C-glycosides, their lectin binding studies and antibacterial activity New Journal of Chemistry, 37 (11). pp. 3716-3720. ISSN 1144-0546

Narute, Sachin B. ; Ramana, C. V. (2013) Synthesis of C(27)–C(38) fragment of aflastatin A Tetrahedron, 69 (7). pp. 1830-1840. ISSN 0040-4020

Kommagalla, Yadagiri ; Srinivas, Kolluru ; Ramana, C. V. (2013) Target cum flexibility: Simple access to benzofuran conjugated sugar and nucleoside derivatives Tetrahedron Letters, 54 (14). pp. 1824-1827. ISSN 0040-4039

Patil, Rahul S. ; Ahire, Ketan M. ; Ramana, C. V. (2012) Stereospecific synthesis of C-arabinofuranosides and carba-disaccharide analogues of Motif C of cell wall AG complex of Mtb Tetrahedron Letters, 53 (47). pp. 6347-6350. ISSN 0040-4039

Vadhadiya, Paresh M. ; Puranik, Vedavati G. ; Ramana, C. V. (2012) The total synthesis and structural revision of stagonolide D The Journal of Organic Chemistry, 77 (5). pp. 2169-2175. ISSN 0022-3263

Ramana, C. V. ; Dushing, Mangesh P. ; Mohapatra, Sradhanjali ; Mallik, Rosy ; Gonnade, Rajesh G. (2011) Target cum flexibility: an alkyne [2+2+2]-cyclotrimerization strategy for synthesis of trinem library Tetrahedron Letters, 52 (1). pp. 38-41. ISSN 0040-4039

Kumar, D. V. Ravi ; Kasture, Manasi ; Prabhune, A. A. ; Ramana, C. V. ; Prasad, B. L. V. ; Kulkarni, A. A. (2010) Continuous flow synthesis of functionalized silver nanoparticles using bifunctional biosurfactants Green Chemistry, 12 (4). pp. 609-615. ISSN 1463-9262

Kumar, D. V. Ravi ; Kasture, Manasi ; Prabhune, A. A. ; Ramana, C. V. ; Prasad, B. L. V. ; Kulkarni, A. A. (2010) Continuous flow synthesis of functionalized silver nanoparticles using bifunctional biosurfactants Green Chemistry, 12 (4). pp. 609-615. ISSN 1463-9262

Goriya, Yogesh ; Ramana, C. V. (2010) The [Cu]-catalyzed S_NAR reactions: Direct amination of electron deficient aryl halides with sodium azide and the synthesis of arylthioethers under Cu(II)–ascorbate redox system Tetrahedron, 66 (38). pp. 7642-7650. ISSN 0040-4020

Singh, Sanjay ; D'Britto, V. ; Prabhune, A. A. ; Ramana, C. V. ; Dhawan, Alok ; Prasad, B. L. V. (2010) Cytotoxic and genotoxic assessment of glycolipid-reduced and -capped gold and silver nanoparticles New Journal of Chemistry, 34 (2). pp. 294-301. ISSN 1144-0546

Singh, Sanjay ; D'Britto, V. ; Prabhune, A. A. ; Ramana, C. V. ; Dhawan, Alok ; Prasad, B. L. V. (2010) Cytotoxic and genotoxic assessment of glycolipid-reduced and -capped gold and silver nanoparticles New Journal of Chemistry, 34 (2). pp. 294-301. ISSN 1144-0546

Sendilkumar, A. ; Kasture, Manasi ; Patel, Pitamber ; Ramana, C. V. ; Prasad, B. L. V. ; Srinath, S. (2010) Investigation of magnetic anisotropy in Co nanoparticles using ferromagnetic resonance technique Journal of Physics: Conference Series, 200 (7). Article ID 072088. ISSN 1742-6596

Miao, Benchun ; Skidan, Igor ; Yang, Jinsheng ; Lugovskoy, Alexey ; Reibarkh, Mikhail ; Long, Kai ; Brazell, Tres ; Durugkar, Kulbhushan A. ; Maki, Jenny ; Ramana, C. V. ; Schaffhausen, Brian ; Wagner, Gerhard ; Torchilin, Vladimir ; Yuan, Junying ; Degterev, Alexei (2010) Small molecule inhibition of phosphatidylinositol-3,4,5-triphosphate (PIP3) binding to pleckstrin homology domains Proceedings of the National Academy of Sciences, 107 (46). pp. 20126-20131. ISSN 0027-8424

Suryawanshi, Sharad B. ; Dushing, Mangesh P. ; Gonnade, Rajesh G. ; Ramana, C. V. (2010) The isochroman- and 1,3-dihydroisobenzofuran-annulation on carbohydrate templates via [2+2+2]-cyclotrimerization and synthesis of some tricyclic nucleosides Tetrahedron, 66 (32). pp. 6085-6096. ISSN 0040-4020

Ramana, C. V. ; Chatterjee, Soumitra ; Durugkar, Kulbhushan A. ; Gonnade, Rajesh G. (2009) “Click” synthesis of isomeric compounds for assessing the efficiency of the bifurcated Br⋯NO₂ synthon CrystEngComm, 11 (1). pp. 143-150. ISSN 1466-8033

Dururgkar, Kulbhushan A. ; Gonnade, Rajesh G. ; Ramana, C. V. (2009) A Cu(I)-promoted one-pot ‘S_NAr–click reaction’ of fluoronitrobenzenes Tetrahedron, 65 (20). pp. 3974-3979. ISSN 0040-4020

Ramana, C. V. ; Suryawanshi, Sharad B. ; Gonnade, Rajesh G. (2009) Pd(II)-mediated alkynediol spiroketalization: First total synthesis of (−)-cephalosporolide E and (+)-cephalosporolide F Journal of Organic Chemistry, 74 (7). pp. 2842-2845. ISSN 0022-3263

Ramana, C. V. ; Mallik, Rosy ; Sahoo, Gokarneswar (2009) A Pd-mediated intramolecular ketalization of alkynediols: construction of the central [3.2.1]-bicyclic ketal core of cyclodidemniserinol trisulfate Tetrahedron Letters, 50 (34). pp. 4844-4847. ISSN 0040-4039

Singh, Sanjay ; Patel, Pitamber ; Jaiswal, Swarna ; Prabhune, A. A. ; Ramana, C. V. ; Prasad, B. L. V. (2009) A direct method for the preparation of glycolipid–metal nanoparticle conjugates: Sophorolipids as reducing and capping agents for the synthesis of water re-dispersible silver nanoparticles and their antibacterial activity New Journal of Chemistry, 33 (3). pp. 646-652. ISSN 1144-0546

Singh, Sanjay ; Patel, Pitamber ; Jaiswal, Swarna ; Prabhune, A. A. ; Ramana, C. V. ; Prasad, B. L. V. (2009) A direct method for the preparation of glycolipid–metal nanoparticle conjugates: sophorolipids as reducing and capping agents for the synthesis of water re-dispersible silver nanoparticles and their antibacterial activity New Journal of Chemistry, 33 (3). pp. 646-652. ISSN 1144-0546

Ramana, C. V. ; Induvadana, Boddeti (2009) A formal synthesis of (+)-didemniserinolipid B employing a Pd-mediated 6-endo selective alkynediol cycloisomerization Tetrahedron Letters, 50 (3). pp. 271-273. ISSN 0040-4039

Ramana, C. V. ; Induvadana, Boddeti ; Srinivas, Burgula ; Yadagiri, Kommagalla ; Deshmukh, Madhusudhan N. ; Gonnade, Rajesh G. (2009) The influence of electronic factors on Pd-mediated cycloisomerization: A systematic investigation of competitive 6-exo-dig versus 7-endo-dig cyclizations of sugar alkynols Tetrahedron, 65 (47). pp. 9819-9832. ISSN 0040-4020

Kasture, M. B. ; Patel, P. ; Prabhune, A. A. ; Ramana, C. V. ; Kulkarni, A. A. ; Prasad, B. L. V. (2008) Synthesis of silver nanoparticles by sophorolipids: effect of temperature and sophorolipid structure on the size of particles Journal of Chemical Sciences, 120 (6). pp. 515-520. ISSN 0974-3626

Ramana, C. V. ; Durugkar, Kulbhushan A. ; Puranik, Vedavati G. ; Narute, Sachin B. ; Prasad, B. L. V. (2008) C-glycosides of dodecanoic acid: new capping/reducing agents for glyconanoparticle synthesis Tetrahedron Letters, 49 (43). pp. 6227-6230. ISSN 0040-4039

Ramana, C. V. ; Khaladkar, Tushar P. ; Chatterjee, Soumitra ; Gurjar, Mukund K. (2008) Total synthesis and determination of relative and absolute configuration of multiplolide A Journal of Organic Chemistry, 73 (10). pp. 3817-3822. ISSN 0022-3263

Ramana, C. V. ; Suryawanshi, Sharad B. (2008) A [2+2+2]-cyclotrimerization approach for the synthesis of enantiopure isochromans using a carbohydrate derived dialkyne template Tetrahedron Letters, 49 (3). pp. 445-448. ISSN 0040-4039

Ramana, C. V. ; Durugkar, Kulbhushan A. ; Puranik, Vedavati G. ; Narute, Sachin B. ; Prasad, B. L. V. (2008) C-Glycosides of dodecanoic acid: New capping/reducing agents for glyconanoparticle synthesis Tetrahedron Letters, 49 (43). pp. 6227-6230. ISSN 0040-4039

Ramana, C. V. ; Reddy, Challa Nageswara ; Gonnade, Rajesh G. (2008) An expeditious one-step entry to the tetracyclic core of integrastatins Chemical Communications (27). p. 3151. ISSN 1359-7345

Ramana, C. V. ; Mallik, Rosy ; Gonnade, Rajesh G. (2008) The influence of electronic factors on palladium-mediated cycloisomerization: A systematic investigation of competitive 5-exo-dig versus 6-endo-dig cyclizations of sugar alkynols Tetrahedron, 64 (1). pp. 219-233. ISSN 0040-4020

Gurjar, Mukund K. ; Ramana, C. V. ; Mondala, Mohabul A. ; Puranik, Vedavati G. (2007) A carbohydrate based approach towards the synthesis of aspercyclide C Tetrahedron Letters, 48 (42). pp. 7524-7527. ISSN 0040-4039

Gurjar, Mukund K. ; Pramanik, Chinmoy ; Bhattasali, Debabrata ; Ramana, C. V. ; Mohapatra, Debendra K. (2007) Total syntheses of schulzeines B and C Journal of Organic Chemistry, 72 (17). pp. 6591-6594. ISSN 0022-3263

Ramana, C. V. ; Salian, Sumanth R. ; Gurjar, Mukund K. (2007) Central core of uprolides D and E: A survey of some ring closing metathesis approaches Tetrahedron Letters, 48 (6). pp. 1013-1016. ISSN 0040-4039

Kasture, Manasi ; Singh, Sanjay ; Patel, Pitamber ; Joy, P. A. ; Prabhune, A. A. ; Ramana, C. V. ; Prasad, B. L. V. (2007) Multiutility sophorolipids as nanoparticle capping agents: Synthesis of stable and water dispersible Co nanoparticles Langmuir, 23 (23). pp. 11409-11412. ISSN 0743-7463

Ramana, C. V. ; Patel, Pitambar ; Gonnade, Rajesh G. (2007) Steric control in Pd-mediated cycloisomerization of sugar alkynols: Documentation of a rare allylic epimerization Tetrahedron Letters, 48 (27). pp. 4771-4774. ISSN 0040-4039

Ramana, C. V. ; Chaudhuri, Siddhartha R. ; Gurjar, Mukund K. (2007) Synthesis of L-ido-configured six- and seven-membered carba-sugars Synthesis, 2007 (04). pp. 523-528. ISSN 0039-7881

Ramana, C. V. ; Giri, Awadut G. ; Suryawanshi, Sharad B. ; Gonnade, Rajesh G. (2007) Total synthesis of pachastrissamine (jaspine B) enantiomers from D-glucose Tetrahedron Letters, 48 (2). pp. 265-268. ISSN 0040-4039

Ramana, C. V. ; Reddy, Bonthu K. Kishore ; Reddy, Challa Nageswara ; Gonnade, Rajesh G. ; Gurjar, Mukund K. (2007) A double suzuki approach for synthesis of substituted diarylmethylidenefluorenes Synlett, 2007 (1). pp. 0127-0128. ISSN 0936-5214

Gurjar, Mukund K. ; Borhade, Ramdas G. ; Puranik, Vedavati G. ; Ramana, C. V. (2006) Total synthesis of (−)-radicamine B Tetrahedron Letters, 47 (39). pp. 6979-6981. ISSN 0040-4039

Muthukrishnan, M. ; More, Shivaji V. ; Garud, Dinesh R. ; Ramana, C. V. ; Joshi, R. R. ; Joshi, R. A. (2006) Pictet-spengler cyclization in room temperature ionic liquid: A convenient access to tetrahydro β-carbolines Journal of Heterocyclic Chemistry, 43 (3). pp. 767-772. ISSN 0022-152X

Ramana, C. V. ; Mallik, Rosy ; Gonnade, Rajesh G. ; Gurjar, Mukund K. (2006) Palladium mediated cycloisomerization of sugar alkynols: Synthesis of cyclic enol-ethers and spiroketals Tetrahedron Letters, 47 (22). pp. 3649-3652. ISSN 0040-4039

Ramana, C. V. ; Mondal, Mohabul A. ; Puranik, Vedavati G. ; Gurjar, Mukund K. (2006) Synthetic studies toward macrocidins: An RCM approach for the construction of the central cyclic core Tetrahedron Letters, 47 (24). pp. 4061-4064. ISSN 0040-4039

Gurjar, Mukund K. ; Karumudi, Bhargava ; Ramana, C. V. (2005) Synthesis of eupomatilone-6 and assignment of its absolute configuration Journal of Organic Chemistry, 70 (23). pp. 9658-9661. ISSN 0022-3263

Ramana, C. V. ; Srinivas, Burgula ; Puranik, Vedavati G. ; Gurjar, Mukund K. (2005) A carbohydrate-based approach for the total synthesis of 1,3-polyol/α-pyrone antifungal natural products Journal of Organic Chemistry, 70 (20). pp. 8216-8219. ISSN 0022-3263

Gurjar, Mukund K. ; Nagaprasad, Ravi ; Ramana, C. V. ; Karmakar, Sukhen ; Mohapatra, Debendra K. (2005) Ring-closing metathesis mediated total synthesis of microcarpalide and herbarumin III Arkivoc, 2005 (3). pp. 237-257. ISSN 1551-7012

Gurjar, Mukund K. ; Nayak, Sabita ; Ramana, C. V. (2005) Synthetic studies toward tricyclic cembranoids: A modular approach for the construction of the tricyclic framework of eunicin Tetrahedron letters, 46 (11). pp. 1881-1884. ISSN 0040-4039

Ramana, C. V. ; Raghupathi, N. ; Gurjar, Mukund K. ; Chorghade, Mukund S. (2005) A carbohydrate-based approach for the total synthesis of strictifolione Tetrahedron Letters, 46 (23). pp. 4073-4075. ISSN 0040-4039

Dongare, Mohan K. ; Bhagwata, Vivekanand V. ; Ramana, C. V. ; Gurjar, Mukund K. (2004) Silica supported MoO₃: a mild heterogeneous catalyst for the Beckmann rearrangement and its application to some sugar derived ketoximes Tetrahedron Letters, 45 (24). pp. 4759-4762. ISSN 0040-4039

Gurjar, Mukund K. ; Cherian, Joseph ; Ramana, C. V. (2004) Synthesis of the putative structure of eupomatilone-6 Organic Letters, 6 (3). pp. 317-319. ISSN 1523-7060

Joshi, Ramesh A. ; Patil, Pratap S. ; Muthukrishnan, M. ; Ramana, C. V. ; Gurjar, Mukund K. (2004) Copper-mediated coupling of aminopurines and aminopyrimidines with arylboronic acids Tetrahedron Letters, 45 (1). pp. 195-197. ISSN 0040-4039

Ramana, C. V. ; Sridhar Reddy, Bethi ; Gurjar, Mukund K. (2004) Synthesis of differentially protected cyclopentitol: Its application towards the stereoselective synthesis of 5-epi-calditol Tetrahedron letters, 45 (13). pp. 2817-2819. ISSN 0040-4039

Gurjar, Mukund K. ; Murugaiah, A. M. S ; Radhakrishna, P. ; Ramana, C. V. ; Chorghade, Mukund S. (2003) A novel and simple asymmetric synthesis of CMI-977 (LDP-977): A potent anti-asthmatic drug lead Tetrahedron: Asymmetry, 14 (10). pp. 1363-1370. ISSN 0957-4166

Gurjar, Mukund K. ; Nagaprasada, Ravi ; Ramana, C. V. (2002) First synthesis of methyl α-C-D-arabinofuranosyl-(1→5)-α-D-arabinofuranoside: the C-disaccharide segment of motif C of Mycobacterium tuberculosis Tetrahedron Letters, 43 (42). pp. 7577-7579. ISSN 0040-4039

Grilli, Stefano ; Lunazzi, Lodovico ; Mazzanti, Andrea ; Pinamonti, Marco ; Anderson, J. Edgar ; Ramana, C. V. ; Koranne, Priti S. ; Gurjar, Mukund K. (2002) Conformational studies by dynamic NMR. 91.¹ Conformational stereodynamics of tetraethylmethane and analogous C(CH₂X)₄ compounds Journal of Organic Chemistry, 67 (18). pp. 6387-6394. ISSN 0022-3263

Grilli, S. ; Lunazzi, L. ; Mazzanti, A. ; Pinamonti, M. ; Anderson, J. E. ; Ramana, C. V. ; Koranne, P. S. ; Gurjar, M. K. (2002) Conformational studies by dynamic NMR. 91. Conformational stereodynamics of tetraethylmethane and analogous C(CH₂X)₄ compounds Journal of Organic Chemistry, 67 (18). pp. 6387-6394. ISSN 0022-3263

Ramana, C. V. ; Baquer, Syed M. ; Gonnade, Rajesh G. ; Gurjar, Mukund K. (2002) An expedient synthesis of tetrakis (cyclopropylmethyl) methane Chemical Communications . pp. 614-615. ISSN 1359-7345

Ramana, C. V. ; Arounaguiri, S. ; Nagarajan, M. ; Maiya, Bhaskar G. (1997) DNA cleavage by photoexcited diazoarenes Bioorganic & Medicinal Chemistry Letters, 7 (16). pp. 2141-2144. ISSN 0960-894X

Ramana, C. V. ; Murali, R. ; Nagarajan, M. (1997) Synthesis and reactions of 1,2-cyclopropanated sugars Journal of Organic Chemistry, 62 (22). pp. 7694-7703. ISSN 0022-3263

Ramana, C. V. ; Mashelkar, R. A. ; Ravikumar, K. ; Nagarajan, M. (1996) ChemInform abstract: Competitive 5-exo vs. 6-exo ring closure in intramolecular electrophile-induced etherification reactions. ChemInform, 27 (41). No pp. given. ISSN 0931-7597

Murali, R. ; Ramana, C. V. ; Nagarajan, M. (1995) Synthesis of 1,2-cyclopropanated sugars from glycals Journal of the Chemical Society, Chemical Communications (2). pp. 217-218. ISSN 0022-4936

Sendilkumar, A. ; Kasture, Manasi ; Patel, Pitamber ; Ramana, C. V. ; Prasad, B. L. V. ; Srinath, S. Investigation of magnetic anisotropy in Co nanoparticles using ferromagnetic resonance technique Journal of Physics: Conference Series, 200 (7). Article ID 072088. ISSN 1742-6596