发明授权
- 专利标题: Esterification of 17-hydroxy steroids
- 专利标题(中): 17-羟基甾体的测定
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申请号: US3678082D申请日: 1970-07-30
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公开(公告)号: US3678082A公开(公告)日: 1972-07-18
- 发明人: DRYDEN HUGH L JR
- 申请人: SEARLE & CO
- 专利权人: G D Searle LLC
- 当前专利权人: G D Searle LLC
- 优先权: US6490470 1970-07-30
- 主分类号: C07C167/28
- IPC分类号: C07C167/28
摘要:
17-Hydroxy steroids can be esterified in nearly quantitative yields using the appropriate anhydride with 4dimethylaminopyridine.