Usha Ranjan Ghatak
Affiliations: | 1963-1996 | Indian Association for the Cultivation of Science |
Area:
Organic chemistryWebsite:
http://insaindia.res.in/BM/BM32_0704.pdfGoogle:
"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.
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)
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 |
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Publications
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| 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 |