发明名称 1.ALPHA.-HYDROXY-24-EPI-VITAMIN D4
摘要 2129120 9314763 PCTABS00024 1.alpha.-Hydroxy-24-epi-vitamin D4 and novel intermediates formed in a novel method of preparing this compound. The method includes campesterol as a starting material which is converted to 24-epi-vitamin D4 which is in turn hydroxylated to 1.alpha.-hydroxy-24-epi-vitamin D4 via tosylated and cyclic derivatives of 24-epi-vitamin D4. 1.alpha.-Hydroxy-24-epi-vitamin D4 has been found to be bioactive.
申请公布号 CA2129120(A1) 申请公布日期 1993.08.05
申请号 CA19932129120 申请日期 1993.01.29
申请人 LUNAR CORP 发明人 KNUTSON JOYCE C;MORIARTY ROBERT M;PENMASTA RAJU;BISHOP CHARLES W
分类号 A61K31/59;A61K31/00;A61P3/00;A61P3/02;A61P3/14;C07C401/00;C07J9/00;(IPC1-7):C07C401/00 主分类号 A61K31/59
代理机构 代理人
主权项
地址