Title:
【発明の名称】同族化されたビタミンD▲下2▼化合物および対応する1α―ヒドロキシル化誘導体
Document Type and Number:
Japanese Patent JP2731839
Kind Code:
B2
Abstract:
This invention relates to hydroxylated derivatives of vitamin D2 and a process for preparing such compounds. In particular, a process for preparing the 24-epimer of vitamin D2 and the corresponding 1 alpha -hydroxylated derivative thereof is disclosed. The vitamin D2 derivatives would find application in the treatment of or prophylaxsis for various disease states characterized by calcium and phosphorous imbalances.
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Inventors:
DERUUKA HEKUTAA FUROIDO
SHUNOOZU HAINRITSUHI KONSUTANCHIN
PAARUMAN KATOO REONARUDO
SHUNOOZU HAINRITSUHI KONSUTANCHIN
PAARUMAN KATOO REONARUDO
Application Number:
JP50523191A
Publication Date:
March 25, 1998
Filing Date:
February 13, 1991
Export Citation:
Assignee:
UISUKONSHIN ARAMUNI RISAACHI FUAUNDEESHON
International Classes:
A61P3/00; A61P5/12; A61P43/00; A61K31/59; C07C401/00; C07J71/00; (IPC1-7): C07C401/00; A61K31/59
Domestic Patent References:
JP61501447A | ||||
JP61502257A | ||||
JP60501261A | ||||
JP62500301A | ||||
JP62501505A |
Other References:
【文献】国際公開89/10352(WO,A1)
Attorney, Agent or Firm:
Takao Kawasaki (1 outside)