发明授权
- 专利标题: Process for the preparation of cholesterol derivatives and novel intermediates therefor
- 专利标题(中): 制备胆固醇衍生物及其新型中间体的方法
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申请号: US584200申请日: 1984-02-27
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公开(公告)号: US4568491A公开(公告)日: 1986-02-04
- 发明人: Andor Furst , Ludwig Labler , Werner Meier
- 申请人: Andor Furst , Ludwig Labler , Werner Meier
- 申请人地址: NJ Nutley
- 专利权人: Hoffmann-La Roche Inc.
- 当前专利权人: Hoffmann-La Roche Inc.
- 当前专利权人地址: NJ Nutley
- 优先权: CHX2784/81 19810429
- 主分类号: C07C29/10
- IPC分类号: C07C29/10 ; C07C29/14 ; C07C43/178 ; C07D317/20 ; C07D317/22 ; C07D317/24 ; C07D317/26 ; C07J9/00 ; C07J17/00 ; C07J31/00 ; C07J53/00 ; C07J5/00
摘要:
The invention is concerned with a process for the preparation of 1 hydrogen or hydroxy cholesterol derivatives and intermediates therefor. The compounds of the present invention are useful as intermediates in the preparation of 24,25-dihydroxy and 1.alpha., 24,25-trihydroxycholecalciferol.
公开/授权文献
- US5764669A Semiconductor laser including disordered window regions 公开/授权日:1998-06-09
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