Items where Author is "Ray, Chhanda"

Article

Ghosh, Ajit K. ; Ray, Chhanda ; Ghatak, Usha Ranjan (1992) First total synthesis of the novel cytotoxic benzocycloheptenes (±)-deoxofaveline and (±)-faveline methyl ether Tetrahedron Letters, 33 (5). pp. 655-658. ISSN 0040-4039

Ray, Chhanda ; Saha, Bijali ; Ghatak, Usha Ranjan (1991) Synthesis of some angularly cyclopentanone fused hydrophenanthrene and hydrofluorene derivatives by acid-catalyzed intramolecular C-alkylation of γ,δ - unsaturated α'-diazomethyl ketones Synthetic Communications, 21 (10-11). pp. 1223-1242. ISSN 0039-7911

Ray, Chhanda ; Saha, Bijali ; Ghatak, Usha Ranjan (1990) Condensed cyclic and bridged-ring systems-14. Synthesis of some bridged propano-hydrophenanthrene, -hydrofluorene and polycyclic benzo-propellane derivatives through intramolecular c-alkylations of γ δ-unsaturated α'-diazomethyl ketones Tetrahedron, 46 (8). pp. 2857-2870. ISSN 0040-4020

Chkraborty, Asit K. ; Saha, Bijali ; Ray, Chhanda ; Ghatak, Usha Ranjan (1987) Alkali metal-liquid ammonia reduction of γ-lactones to diols and cyclic hemiacetals: stereochemical influence by the neighbouring group on the nature Tetrahedron, 43 (19). pp. 4433-4437. ISSN 0040-4020

Chkraborty, Asit K. ; Saha, Bijali ; Ray, Chhanda ; Ghatak, Usha Ranjan (1987) Alkali metal-liquid ammonia reduction of γ-lactones to diols and cyclic hemiacetals: stereochemical influence by the neighbouring group on the nature Tetrahedron, 43 (19). pp. 4433-4437. ISSN 0040-4020