Title:
VITAMIN D3 DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/1987/003282
Kind Code:
A1
Abstract:
24a, 24a-Difluoro-1alpha,25-dihydroxy-24-homovitamin D3 and process for its preparation. This compound has a strong vitamin D activity with low toxicity, thus being useful for prophylaxis and treatment of calcium metabolism abnormalism, etc.
Inventors:
IKEKAWA NOBUO (JP)
Application Number:
PCT/JP1986/000598
Publication Date:
June 04, 1987
Filing Date:
November 21, 1986
Export Citation:
Assignee:
TAISHO PHARMACEUTICAL CO LTD (JP)
International Classes:
C07C401/00; (IPC1-7): C07C172/00; A61K31/59
Foreign References:
| JPH05852268A | ||||
| JPS56500296A | 1981-03-12 |
Other References:
See also references of EP 0245524A4
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