发明名称 New double-bond isomer of 1-alpha, 25-di:hydroxy:vitamin=D-2
摘要 Isomers of 25-hydroxy vitamin D2 and /alpha,25-dihydroxyvitamin D2 of formula (I) are new. R = H or OH. Intermediates of formula (II) are also new. II are prepd. from 24 R/S)-25-oxo-27-norvitamin D2 and converted to (I).
申请公布号 DE3490636(C2) 申请公布日期 1995.09.21
申请号 DE19843490636 申请日期 1984.12.20
申请人 WISCONSIN ALUMNI RESEARCH FOUNDATION, MADISON, WIS., US 发明人 DELUCA, HECTOR F., PROF., MADISON, WIS., US;SCHNOES, HEINRICH K., PROF., MADISON, WIS., US;SICINSKI, RAFAL R., WARSCHAU/WARSZAWA, PL;TANAKA, YOKO, DELMAR, N.Y., US
分类号 A61K31/59;A61P3/02;A61P3/14;C07C67/00;C07C401/00;(IPC1-7):C07C401/00 主分类号 A61K31/59
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