☰

Usha Ranjan Ghatak

Affiliations: 
1963-1996 Indian Association for the Cultivation of Science 
Area:
Organic chemistry
Website:
http://insaindia.res.in/BM/BM32_0704.pdf
Google:
"Usha Ranjan Ghatak"
Bio:

(1931 - 2005)

Made substantial contributions to methods for stereochemically controlled organic synthesis, notably in the areas of polycarbocyclic diterpenoids and bridged-ring compounds related to bioactive natural products.

Head of the IACS Organic Chemistry Department (1977-1989). IACS Director (1989-1996). Fellow of the Indian National Science Academy (FNA, 1980)
Thesis: http://hdl.handle.net/10603/159334
https://www.currentscience.ac.in/Downloads/article_id_089_03_0570_0570_0.pdf

Mean distance: (not calculated yet)
 
Tree Publications Similar researchers PubMed Report error

Parents

Sign in to add mentor
Phanindra Chandra Dutta grad student 1954-1957 University of Calcutta
 (Synthesis of alicyclic compounds related to natural products)
George R. Pettit post-doc 1959-1961 University of Maine
Henry Rapoport post-doc 1961-1962 UC Berkeley
Joseph Kovacs post-doc 1962-1963 St. John's University

Children

Sign in to add trainee
Debabrata Mukherjee grad student
Jayanta Kumar Ray grad student 1971-1975 Calcutta University
Subrata Ghosh grad student 1978 Indian Association for the Cultivation of Science
Brindaban Chandra Ranu grad student 1982 Jadavpur University
Subhas Chandra Roy grad student 1983 Calcutta University
Asit Kumar Chakraborti grad student 1979-1985 Indian Association for the Cultivation of Science
Chhanda Mukhopadhyay grad student 1986-1991 Indian Association for the Cultivation of Science

Collaborators

Sign in to add collaborator
BETA: Related publications

Publications

You can help our author matching system! If you notice any publications incorrectly attributed to this author, please sign in and mark matches as correct or incorrect.

Ghosh K, Ghatak UR. (2010) ChemInform Abstract: Synthetic Studies Towards Complex Diterpenoids. Part 20. Total Synthesis of the Linear Abietane o-Quinone Umbrosone. Cheminform. 30: no-no
Mukhopadhyaya JK, Ghosh AK, Ghatak UR. (2010) ChemInform Abstract: Stereoselective Intramolecular 6-exo-Heck Reaction: A Facile Synthetic Route to Podocarpa-8,11,13-triene and Diterpenoid Resin Acids Intermediates. Cheminform. 30: no-no
GHOSH AK, MUKHOPADHYAYA JK, GHATAK UR. (2010) ChemInform Abstract: Regioselective Aryl Radical Cylization. Part 2. Synthesis of Octahydro-1H-dibenzo[a,d]cycloheptenes Through 7-endo Ring Closure. Cheminform. 29: no-no
PAL S, SATYANARAYANA GOSV, BHATTACHARJEE G, et al. (2010) ChemInform Abstract: Condensed Cyclic and Bridged-Ring System: Part 16. Synthesis of Diastereoisomeric (6SR, 10SR)-10-Hydroxy-2-methoxy-6-methyl-6,10- methano-5-oxo-6,7,8,9,10,11-hexahydro-5H-benzocyclononen-12-ylacetic Acid Lactones. Cheminform. 27: no-no
GHATAK UR. (2010) ChemInform Abstract: Selective Intramolecular Carbon-Carbon Bond Formation in Polycarbocyclic Synthesis: From Cationic to Radical Induced Processes Cheminform. 27: no-no
GHOSH K, GHATAK UR. (2010) ChemInform Abstract: Regioselective 9-endo Aryl Radical Cyclization: A New Synthetic Route to Decahydro-5H-dibenzo(a,d) and (a,e)-Cyclononenols. Cheminform. 26: no-no
MUKHOPADHYAYA JK, PAL S, GHATAK UR. (2010) ChemInform Abstract: Efficient Palladium Catalyzed Stereocontrolled Synthesis of 4a-Angular Methyl-Substituted Hydrofluorenes. Cheminform. 26: no-no
GHOSH K, GHATAK UR. (2010) ChemInform Abstract: First Total Synthesis of the Linear Abietane Diterpenoid Orthoquinone Umbrosone. Cheminform. 25: no-no
PAL S, BANIK BK, GHATAK UR. (2010) ChemInform Abstract: Condensed Cyclic and Bridged-Ring Systems. Part 15. Acid-Catalyzed Intramolecular Alkylations in 1-Diazoacetyl-1,2,3,4-tetrahydro-9- methoxy-1-methylphenanthrenes. Cheminform. 25: no-no
GHOSH K, GHOSH AK, GHATAK UR. (2010) ChemInform Abstract: Highly Regioselective 8-endo-Aryl Radical Cyclization: A New Synthetic Route to Decahydrodibenzo-(a,d)- and -(a,e)-Cyclooctenols. Cheminform. 25: no-no
See more...