Items where Author is "Narsihmulu, Ch."

Article

Chandrasekhar, S. ; Narsihmulu, Ch. ; Jagadeshwar, V. (2010) Ultrasound-Promoted “One-Pot” Conversion of Nitro Compounds to Carbamates. ChemInform, 33 (35). p. 49. ISSN 09317597

Chandrasekhar, S. ; Shameem Sultana, S. ; Kiranmai, N. ; Narsihmulu, Ch. (2007) Asymmetric synthesis of (+)-tetrahydropseudodistomin Tetrahedron Letters, 48 (13). pp. 2373-2375. ISSN 0040-4039

Chandrasekhar, S. ; Parimala, Ganney ; Tiwari, Bhoopendra ; Narsihmulu, Ch. ; Dattatreya Sarma, G. (2007) Asymmetric synthesis of a protected dihydroxypiperazic acid derivative Synthesis, 2007 (11). pp. 1677-1682. ISSN 0039-7881

Chandrasekhar, S. ; Saritha, B. ; Jagadeshwar, V. ; Narsihmulu, Ch. ; Vijay, Dolly ; Dattatreya Sarma, G. ; Jagadeesh, B. (2006) Hydroxy-assisted catalyst-free Michael addition-dehydroxylation of Baylis-Hillman adducts in poly(ethylene glycol) Tetrahedron Letters, 47 (17). pp. 2981-2984. ISSN 0040-4039

Chandrasekhar, S. ; Ramakrishna Reddy, N. ; Shameem Sultana, S. ; Narsihmulu, Ch. ; Venkatram Reddy, K. (2006) L-Proline catalysed asymmetric aldol reactions in PEG-400 as recyclable medium and transfer aldol reactions Tetrahedron, 62 (2-3). pp. 338-345. ISSN 0040-4020

Chandrasekhar, S. ; Reddy, N. Ramakrishna ; Sultana, S. Shameem ; Narsihmulu, Ch. ; Reddy, K. Venkatram (2006) L-Proline-Catalyzed Asymmetric Aldol Reactions in PEG-400 as Recyclable Medium and Transfer Aldol Reactions. ChemInform, 37 (21). ISSN 0931-7597

Chandrasekhar, S. ; Narsihmulu, Ch. ; Jagadeshwar, V. ; Shameem sultana, S. (2005) Synthesis of functionalized C ring equivalent of Eleutherobin ARKIVOC: Online Journal of Organic Chemistry, 2005 (3). pp. 92-98. ISSN 1424-6376

Chandrasekhar, S. ; Narsihmulu, Ch. ; Shameem Sultana, S. ; Srinivasa Reddy, M. (2004) The first stereoselective total synthesis of (6S)-5,6-dihydro-6-[(2R)-2-hydroxy-6-phenylhexyl]-2H-pyran-2-one Tetrahedron Letters, 45 (50). pp. 9299-9301. ISSN 0040-4039

Chandrasekhar, S. ; Narsihmulu, Ch. ; Saritha, B. ; Shameem Sultana, S. (2004) Poly(ethyleneglycol) (PEG): a rapid and recyclable reaction medium for the DABCO-catalyzed Baylis-Hillman reaction Tetrahedron Letters, 45 (30). pp. 5865-5867. ISSN 0040-4039

Chandrasekhar, S. ; Jagadeshwar, V. ; Narsihmulu, Ch. ; Sarangapani, M. ; Krishna, D. R. ; Vidyasagar, J. ; Vijay, Dolly ; Narahari Sastry, G. (2004) Design, synthesis and cytotoxic studies on the simplified oxy analog of eleutherobin Bioorganic & Medicinal Chemistry Letters, 14 (14). pp. 3687-3689. ISSN 0960-894X

Chandrasekhar, S. ; Narsihmulu, Ch. ; Ramakrishna Reddy, N. ; Shameem Sultana, S. (2004) Asymmetric aldol reactions in poly(ethylene glycol) catalyzed by L-proline Tetrahedron Letters, 45 (23). pp. 4581-4582. ISSN 0040-4039

Chandrasekhar, S. ; Narsihmulu, Ch. ; Chandrashekar, G. ; Shyamsunder, T. (2004) Pd/CaCO₃ in liquid poly(ethylene glycol) (PEG): an easy and efficient recycle system for partial reduction of alkynes to cis-olefins under a hydrogen atmosphere Tetrahedron Letters, 45 (11). pp. 2421-2423. ISSN 0040-4039

Chandrasekhar, S. ; Shyamsunder, T. ; Chandrashekar, G. ; Narsihmulu, Ch. (2004) Hydrogenation and hydrogenolysis with Pd/C in poly(ethylene glycol) (PEG): a practical and recyclable medium Synlett, 2004 (3). pp. 522-524. ISSN 0936-5214

Chandrasekhar, S. ; Narsihmulu, Ch. ; Ramakrishna Reddy, N. ; Shameem Sultana, S. (2004) L-Proline catalyzed asymmetric transfer aldol reaction between diacetone alcohol and aldehydes Chemical Communications, 2004 (21). pp. 2450-2451. ISSN 1359-7345

Chandrasekhar, S. ; Narsihmulu, Ch. ; Ramakrishna Reddy, N. ; Srinivasa Reddy, M. (2003) Triethylborane triggered intermolecular domino Michael-aldol three-component coupling reactions Tetrahedron Letters, 44 (12). pp. 2583-2585. ISSN 0040-4039

Chandrasekhar, S. ; Narsihmulu, Ch. ; Shameem Sultana, S. ; Ramakrishna Reddy, N. (2003) Osmium tetroxide in poly(ethylene glycol)(PEG): a recyclable reaction medium for rapid asymmetric dihydroxylation under Sharpless Chemical Communications, 2003 (14). pp. 1716-1717. ISSN 1359-7345

Chandrasekhar, S. ; Narsihmulu, Ch. ; Shameem Sultana, S. ; Saritha, B. ; Jaya Prakash, S. (2003) Solvent and catalyst free three-component coupling of carbonyl compounds, amines and triethylphosphite; a new synthesis of α-aminophosphonates Synlett, 2003 (4). 0505-0506. ISSN 0936-5214

Chandrasekhar, S. ; Shameem Sultana, S. ; Narsihmulu, Ch. ; Yadav, J. S. ; Gree, R. ; Guillemin, J. C. (2002) Direct condensation of carboxylic acids with polyethylene glycols catalyzed by Sc(OTf)₃ Tetrahedron Letters, 43 (46). pp. 8335-8337. ISSN 0040-4039

Chandrasekhar, S. ; Narsihmulu, Ch. ; Shameem Sultana, S. (2002) Ceric ammonium nitrate (CAN) catalyzed ring cleavage of N-tosyl aziridines: a potential tool for solution phase library generation Tetrahedron Letters, 43 (41). pp. 7361-7363. ISSN 0040-4039

Chandrasekhar, S. ; Narsihmulu, Ch. ; Sultana, S. Shameem ; Reddy, N. Ramakrishna (2002) Poly(ethylene glycol) (PEG) as a Reusable Solvent Medium for Organic Synthesis. Application in the Heck Reaction Organic Letters, 4 (25). pp. 4399-4401. ISSN 1523-7060

Chandrasekhar, S. ; Narsihmulu, Ch. ; Jagadeshwar, V. (2002) Ultrasound promoted 'one pot' conversion of nitrocompounds to carbamates Synlett, 2002 (5). 0771-0772. ISSN 0936-5214

Chandrasekhar, S. ; Jaya Prakash, S. ; Jagadeshwar, V. ; Narsihmulu, Ch. (2001) Three component coupling catalyzed by TaCl₅-SiO₂: synthesis of α-amino phosphonates Tetrahedron Letters, 42 (32). pp. 5561-5563. ISSN 0040-4039

Chandrasekhar, S. ; Narsihmulu, Ch. (2001) ChemInform Abstract: Direct Conversion of Azides to Carbamates and Sulfonamides Using Fe/NH4Cl: Effect of Sonication. ChemInform, 32 (1). no-no. ISSN 09317597

Chandrasekhar, S. ; Narsihmulu, Ch. (2000) Direct conversion of azides to carbamates and sulfonamides using Fe/NH₄Cl: effect of sonication Tetrahedron Letters, 41 (41). pp. 7969-7972. ISSN 0040-4039