| 发明名称 |
Manufacture of catechol estrogens derivatives |
| 摘要 |
<p>A method comprising steps of Baeyer-Villiger oxidation of a 2-acetyl compound having the formula of <CHEM> wherein Y is carbonyl group or <CHEM> in which R1 is acetoxyl group; and R2 is a hydrogen atom or ethynyl group; R3 is a hydrogen atom or acetoxyl group; and R5 is a protective group, in the presence of a peracid and an alkali metal salt to form a 2-acetoxyl compound having the formula of <CHEM> wherein Y, R3 and R5 have the meanings as defined above.2</p> |
| 申请公布号 |
EP0688785(A2) |
申请公布日期 |
1995.12.27 |
| 申请号 |
EP19950113118 |
申请日期 |
1992.09.29 |
| 申请人 |
INSTITUTE OF APPLIED BIOCHEMISTRY |
发明人 |
SUZUKI, TAKEHIKO;KOMURA, SADAAKI;ISHIDA, NAOKO;OHISHI, NOBUKO;YAGI, KUNIO |
| 分类号 |
A61F2/00;C07J1/00;C07J17/00;C07J51/00;(IPC1-7):C07J17/00 |
主分类号 |
A61F2/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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