Title:
5,6-EPOXIDIZED TRANS-VITAMIN D3
Document Type and Number:
Japanese Patent JPS61197573
Kind Code:
A
Abstract:
NEW MATERIAL:The 5,6-epoxy-5,6-trans-vitamin D3 of formula.
USE: It has vitamin D-like activity.
PREPARATION: The compound of formula can be produced e.g. by reacting 5,6-trans-vitamin D3 with m-chloroperbenzoic acid in an inert solvent. The 7,8- epoxide in the reaction mixture can be separated easily by the column chromatography using a silica gel.
Inventors:
TAKAYAMA HIROAKI
YAMADA SACHIKO
YAMAMOTO KEIKO
YAMADA SACHIKO
YAMAMOTO KEIKO
Application Number:
JP3531285A
Publication Date:
September 01, 1986
Filing Date:
February 26, 1985
Export Citation:
Assignee:
CHUGAI PHARMACEUTICAL CO LTD
International Classes:
C07D303/14; A61K31/335; A61K31/336; A61K31/59; A61P3/02; C07C67/00; C07C401/00; (IPC1-7): A61K31/335; A61K31/59; C07C172/00; C07D303/14
Domestic Patent References:
| JPS58216178A | 1983-12-15 | |||
| JPS5115609A | 1976-02-07 |
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