Items where Author is "Bera, Sanjib"

Bera, Sanjib ; Pathak, Tanmaya (2004) Synthesis and reactions of allenic sulfone-modified thymidine: the first allenic sulfone to alkylate deoxyadenosine Synlett (12). pp. 2147-2150. ISSN 0936-5214

Bera, Sanjib ; Pathak, Tanmaya (1999) Thermal degradation of sugar-modified uridine N-oxides: olefination, oxazolidination and rearrangements Tetrahedron, 55 (45). pp. 13051-13062. ISSN 0040-4020

Bera, Sanjib ; Langley, Graham J. ; Pathak, Tanmaya (1998) Sugar-modified uridine bisvinyl sulfone: synthesis of a bifunctionalized nucleoside Michael acceptor and its use in stereoselective tandem cyclization The Journal of Organic Chemistry, 63 (6). pp. 1754-1760. ISSN 0022-3263

Bera, Sanjib ; Sakthivel, Kandasamy ; Pathak, Tanmaya (1995) 3'-deoxy-3'-(vinylsulphonyl)thymidine - a new reactive analogue of AZT: its synthesis and reactivities towards various nucleophiles Tetrahedron, 51 (28). pp. 7857-7866. ISSN 0040-4020

Bera, Sanjib ; Pathak, Tanmaya ; Langley, Graham J. (1995) Opening of 2',3'-O-anhydro-ring of 2',3'-O-anhydro-lyxo-uridine by alkyl- and arylamines. Easy syntheses and preparative uses of 2'-deoxy-2'-alkylamino-xylo- and 3'-deoxy-3'-alkylamino-ara-uridines Tetrahedron, 51 (5). pp. 1459-1470. ISSN 0040-4020

Sakthivel, Kandasamy ; Bera, Sanjib ; Pathak, Tanmaya (1993) One-step synthesis of C-2 dialkylamino-substituted 2',3'-O-anhydro-lyxo-uridines: first report on the opening of 2,2'-O-anhydro-bridge of 2,2'-O-anhydrouridine by secondary amines Tetrahedron, 49 (45). pp. 10387-10392. ISSN 0040-4020