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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0339505
Kind Code:
B2
Abstract:
Novel derivatives of vitamin D2 and more specifically 1alpha,25-dihydroxylated compounds of the vitamin D series. A process for the preparation of such derivatives is also provided as are certain intermediates in such process. The invention provides 1alpha,25-dihydroxyvitamin D2 derivatives and acylates thereof, which find ready application as substitutes for vitamin D3 or D2 or various of the known vitamin metabolites of these vitamins in their various applications to the correction of disorders involving calcium metabolism and associated bone disease.

Inventors:
HEKUTAA EFU DERUUKA
HAINRITSUHI KEE SHUNOOZU
RAFUARU AARU SHISHINSUKII
TANAKA YOKO
Application Number:
JP33802489A
Publication Date:
June 14, 1991
Filing Date:
December 26, 1989
Export Citation:
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Assignee:
WISCONSIN ALUMNI RES FOUND (US)
International Classes:
A61K31/59; A61P3/00; A61P3/02; A61P3/14; A61P13/02; A61P15/00; A61P43/00; C07C401/00; C07D317/18; C07D317/20; C07D317/22; C07D317/24; C07J71/00