Items where Author is "Sampath Kumar, H. M."

Sampath Kumar, H. M. ; Qazi, Naveed Ahmed ; Shafi, Syed ; Naveen Kumar, V. ; Krishna, A. D. ; Yadav, J. S. (2005) Barbier allylation-Prins reaction of PEG-bound aldehydes—soluble polymer-supported synthesis of 2,4,6-trisubstituted tetrahydropyrans Tetrahedron Letters, 46 (42). pp. 7205-7207. ISSN 0040-4039

Sampath Kumar, H. M. ; Chakravarthy, Pawan ; Sawant, Sanghapal D. ; Pal Singh, Parvinder ; Shesha Rao, M. ; Yadav, J. S. (2005) Catalytic transfer hydrogenation reactions of PEG-bound succinyl esters Tetrahedron Letters, 46 (20). pp. 3591-3593. ISSN 0040-4039

Sampath Kumar, H. M. ; Shesha Rao, M. ; Pawan Chakravarthy, P. ; Yadav, J. S. (2004) Enzymatic resolution of N-arylaziridine carboxylates Tetrahedron: Asymmetry, 15 (1). pp. 127-130. ISSN 0957-4166

Sampath Kumar, H. M. ; Pawan Chakravarthy, P. ; Shesha Rao, M. ; Joyasawal, Sipak ; Yadav, J. S. (2004) Solid phase synthesis of hydroxy benzothiazepinones through cyclative release under thermolysis Chemistry Letters, 33 (7). pp. 888-889. ISSN 0366-7022

Sampath Kumar, H. M. ; Shesha Rao, M. ; Joyasawal, Sipak ; Yadav, J. S. (2003) Condensation of orthoacetates with aldehydes: a new strategy for the preparation of α,β-unsaturated esters Tetrahedron Letters, 44 (22). pp. 4287-4289. ISSN 0040-4039

Sampath Kumar, H. M. ; Anjaneyulu, S. ; Jagan Reddy, E. ; Yadav, J. S. (2000) Indium mediated allylation of C=N compounds in aqueous media Tetrahedron Letters, 41 (48). pp. 9311-9314. ISSN 0040-4039

Sampath Kumar, H. M. ; Subba Reddy, B. V. ; Thirupathi Reddy, P. ; Yadav, J. S. (2000) Efficient and selective protection of aldehydes as geminal diacetates using LiBr Journal of Chemical Research, 2000 (2). pp. 86-87. ISSN 0308-2342

Sampath Kumar, H. M. ; Anjaneyulu, S. ; Subba Reddy, B. V. ; Yadav, J. S. (2000) Microwave-assisted rapid claisen rearrangement on solid phase Synlett, 2000 (8). pp. 1129-1130. ISSN 0936-5214

Sampath Kumar, H. M. ; Subba Reddy, B. V. ; Thirupath Reddy, P. ; Srinivas, D. ; Yadav, J. S. (2000) Silica gel catalyzed preparation of cinnamic acids under microwave irradiation Organic Preparations and Procedures International, 32 (1). pp. 81-83. ISSN 0030-4948

Yadav, J. S. ; Subba Reddy, B. V. ; Abdul Rasheed, M. ; Sampath Kumar, H. M. (2000) Zn²⁺ montmorillonite catalyzed 3-aza-Cope rearrangement under microwave irradiation Synlett, 2000 (4). pp. 487-488. ISSN 0936-5214

Sampath Kumar, H. M. ; Subba Reddy, B. V. ; Anjaneyulu, S. ; Yadav, J. S. (1999) A novel and efficient approach to mono-N-alkyl anilines via addition of grignard reagents to aryl azides Tetrahedron Letters, 40 (47). pp. 8305-8306. ISSN 0040-4039

Sampath Kumar, H. M. ; Subba Reddy, B. V. ; Thirupathi Reddy, P. ; Yadav, J. S. (1999) Conjugate addition of an allylzinc reagent to β-nitrostyrenes Tetrahedron Letters, 40 (29). pp. 5387-5388. ISSN 0040-4039

Sampath Kumar, H. M. ; Subba Reddy, B. V. ; Jagan Reddy, E. ; Yadav, J. S. (1999) SiO₂ catalysed expedient synthesis of [E]-3-alkenoic acids in dry media Tetrahedron Letters, 40 (12). pp. 2401-2404. ISSN 0040-4039

Sampath Kumar, H. M. ; Subba Reddy, B. V. ; Tirupathi Reddy, P. ; Yadav, J. S. (1999) Efficient one-pot preparation of nitriles from aldehydes using N-methyl-pyrrolidone Synthesis, 1999 (4). pp. 586-587. ISSN 0039-7881

Sampath Kumar, H. M. ; Subba Reddy, B. V. ; Jagan Reddy, E. ; Yadav, J. S. (1999) Iodine-catalyzed mild and efficient tetrahydropyranylation / depyranylation of alcohols Chemistry Letters, 28 (9). pp. 857-858. ISSN 0366-7022

Sampath Kumar, H. M. ; Subba Reddy, B. V. ; Jagan Reddy, E. ; Yadav, J. S. (1999) Microwave-assisted eco-friendly synthesis. of 2-alkylated hydroquinones in dry media Green Chemistry (3). pp. 141-142. ISSN 1463-9262

Sampath Kumar, H. M. ; Anjaneyulu, S. ; Yadav, J. S. (1999) Synthesis of novel spiroisoxazolines through 1,3-dipolar cycloaddition of nitrileoxides with α-methylene cyclic ketones Synthetic Communications, 29 (5). pp. 877-884. ISSN 0039-7911

Sampath Kumar, H. M. ; Anjaneyulu, S. ; Subba Reddy, B. V. ; Yadav, J. S. (1999) Zinc mediated allylation of azides: a novel method for the high yield preparation of N-allylamines Synlett, 1999 (5). pp. 551-552. ISSN 0936-5214

Sampath Kumar, H. M. ; Subba Reddy, B. V. ; Anjaneyulu, S. ; Yadav, J. S. (1998) An expedient and highly selective conversion of alcohols to azides using a NaN₃/BF₃·Et₂O system Tetrahedron Letters, 39 (40). pp. 7385-7388. ISSN 0040-4039

Sampath Kumar, H. M. ; Subba Reddy, B. V. ; Yadav, J. S. (1998) SiO₂ catalyzed Henry reaction: microwave assisted preparation of 2-nitroalkanols in dry media Chemistry Letters, 27 (7). pp. 637-638. ISSN 0366-7022

Sampath Kumar, H. M. ; Subba Reddy, B. V. ; Mohanty, Pradyumna K. ; Yadav, J. S. (1997) Clay catalyzed highly selective O-alkylation of primary alcohols with orthoesters Tetrahedron Letters, 38 (20). pp. 3619-3622. ISSN 0040-4039

Sampath Kumar, H. M. ; Mohanty, Pradyumna K. ; Suresh Kumar, M. ; Yadav, J. S. (1997) Microwave promoted rapid dehydration of aldoximes to nitriles on a solid support Synthetic Communications, 27 (8). pp. 1327-1333. ISSN 0039-7911

Das, B. ; Takhi, M. ; Sampath Kumar, H. M. ; Srinivas, K. V. N. S. ; Yadav, J. S. (1993) Stereochemistry of 4-aryl-2-butanols from Himalayan Taxus baccata Phytochemistry, 33 (3). pp. 697-699. ISSN 0031-9422