Terpenoids Part Ill. A New Synthesis of dl-Calamenene
Main Authors: | O. P. Vig, Gurdip Singh, Ramesh Chander Gupta, Khushi Lal Matta |
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Format: | Article Journal |
Bahasa: | eng |
Terbitan: |
, 1970
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Subjects: | |
Online Access: |
https://zenodo.org/record/6457217 |
Daftar Isi:
- Synthesis of dl-calamenene has been achieved. 1, 6-Dimethy1-4-acetyl-1, 2, 3, 4-tetrahydronaphthalene, obtained through Diels Alder reaction of α-p-dimethyl styrene and methyl vinyl ketone, has been converted to 1, 6-dimethy1-4(ethyl- 1'-bromo)-1, 2, 3, 4-tetrahydronaphthalene. The latter bromide, on submission to lithium-dimethyl copper in tetrahydrofuran, affords the terpenic hydrocarbon.