Title:
PRODUCTION OF CARBOXETANOCIN G OR A AND INTERMEDIATES THEREFOR
Document Type and Number:
WIPO Patent Application WO/1991/010665
Kind Code:
A1
Abstract:
This invention relates to a method of producing carboxetanocin G represented by formula (II), or carboxetanocin A represented by formula (9), each expected as an antiviral agent, and cyclobutane derivatives as the intermediates therefor represented by formula (5), wherein P represents a hydroxyl protecting group.
Inventors:
HONJO MIKIO (JP)
MARUYAMA TOKUMI (JP)
SATO YOSHIKO (JP)
MARUYAMA TOKUMI (JP)
SATO YOSHIKO (JP)
Application Number:
PCT/JP1990/000235
Publication Date:
July 25, 1991
Filing Date:
February 27, 1990
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
International Classes:
C07D473/18; C07C219/24; C07D473/00; (IPC1-7): C07C215/42; C07C219/24; C07D473/18; C07D473/34
Foreign References:
| JPS6284086A | 1987-04-17 |
Other References:
CHEM. PHARM. BULL., Vol. 37, No. 5, (May 1989) (Japan), M. HONJO et al., "Synthesis of the Carbocyclic Analog of Oxetanocin A", pages 1413-1415.
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