Number of items: 6.
Article
Chakraborti, Asit K. ; Alam, Shaikh Khairul ; Chakraborti, Prabir C. ; Dasgupta, Rupak ; Chakravarty, Jyotirmoy ; Ghatak, Usha Ranjan ; Kabiraj, Apurba ; Biswas, Sundar Gopal
(1986)
Condensed cyclic and bridged-ring systems. Part 13. Synthesis of the insect attractant hydrocarbon, 9a-carbamorphinan, and X-ray structural analyses of 9a-carbamorphinan-10-one and 9a-carba-14α-morphinan-10-one
Journal of the Chemical Society, Perkin Transactions 1
.
pp. 1243-1248.
ISSN 0300-922X
Ranu, Brindaban C. ; Sarkar, Manish ; Chakraborti, Prabir C. ; Ghatak, Usha Ranjan
(1982)
Synthetic studies directed towards complex diterpenoids. Part 15. Synthesis and stereochemistry of the catalytic reduction of Δ4b(5)-gibbenes and related compounds
Journal of the Chemical Society, Perkin Transactions 1
.
pp. 865-873.
ISSN 0300-922X
Ghatak, Usha Ranjan ; Chakraborti, Prabir C.
(1979)
Synthetic studies toward complex diterpenoids. Stereocontrolled total synthesis of some gibbane synthons and degradation products of gibberellins
Journal of Organic Chemistry, 44
(25).
pp. 4562-4566.
ISSN 0022-3263
Meer, Robert K. Vander ; Ghatak, Usha R. ; Alam, Shaikh Khairul ; Chakraborti, Prabir C.
(1979)
(±)-des-N-morphinan: a unique bridged hydrocarbon attractant for the rhinoceros beetle, Oryctes rhinoceros; and development of an olfactometer
Environmental Entomology, 8
(1).
pp. 6-10.
ISSN 0046-225X
Ghatak, Usha R. ; Alam, Shaikh Khairul ; Chakraborti, Prabir C. ; Ranu, Brindaban C.
(1976)
Condensed cyclic and bridged-ring systems. Part IV. Stereochemically controlled synthesis of some endo-2-aryl-6-oxobicyclo[3.2.1]octanes and related compounds through intramolecular alkylations of γδ-unsaturated α'-diazomethyl ketones
Journal of the Chemical Society, Perkin Transactions 1
(16).
pp. 1669-1673.
ISSN 0300-922X
Ghatak, Usha R. ; Chakravarty, Jyotirmoy ; Dasgupta, Rupak ; Chakraborti, Prabir C.
(1975)
Condensed cyclic and bridged-ring systems. Part III. Regioselectivity and stereoselectivity in the acid-catalysed cyclisations of substituted benzylcyclohexanols. Stereocontrolled synthesis of some gem-carboxy-methyl-substituted hexahydrofluorene and hexahydro-5,9-methanobenzocyclo-octene derivatives
Journal of the Chemical Society, Perkin Transactions 1
(23).
pp. 2438-2445.
ISSN 0300-922X
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