Title:
16-ENE-VITAMIN D DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/1998/028266
Kind Code:
A1
Abstract:
Vitamin D derivatives of general formula (1) wherein X represents oxygen or sulfur; R�11? represents saturated or unsaturated aliphatic hydrocarbyl which may be substituted by hydroxyl or protected hydroxyl, or -COR�12? (wherein R�12? represents alkyl, aryl or alkoxyl); R�2? represents -OR�9? or hydrogen; and R�9? and R�10? each represent hydrogen or hydroxyl; a process for producing them; intermediates for them; and medicines characterized by containing them.
Inventors:
KAWASE AKIRA (JP)
Application Number:
PCT/JP1997/004715
Publication Date:
July 02, 1998
Filing Date:
December 19, 1997
Export Citation:
Assignee:
CHUGAI PHARMACEUTICAL CO LTD (JP)
KAWASE AKIRA (JP)
KAWASE AKIRA (JP)
International Classes:
C07C401/00; C07J7/00; C07J31/00; (IPC1-7): C07C401/00; C07J9/00; A61K31/59
Foreign References:
| JPH07179418A | 1995-07-18 | |||
| JPH07188159A | 1995-07-25 | |||
| JPH06256300A | 1994-09-13 | |||
| JPH07330714A | 1995-12-19 | |||
| JPH08245467A | 1996-09-24 |
Other References:
See also references of EP 0947504A4
Attorney, Agent or Firm:
Shamoto, Ichio (New Ohtemachi Building Section 206, 2-1,
Ohtemachi 2-chom, Chiyoda-ku Tokyo 100, JP)
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