发明名称 |
Steroid conversion method and products produced thereby |
摘要 |
Method for the removal of selected tertiary hydrogen atoms from 5 alpha -steroids of the cholestane, androstane and pregnane series by chlorination of 5 alpha -steroids esterified with selected iodoaryl substituted esterifying agents which direct a chlorine atom from the chlorinating agent into reactive proximity to the hydrogen atom to be removed.
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申请公布号 |
US4252719(A) |
申请公布日期 |
1981.02.24 |
申请号 |
US19780934314 |
申请日期 |
1978.08.17 |
申请人 |
RESEARCH CORPORATION |
发明人 |
BRESLOW, RONALD C. D.;CORCORAN, RICHARD J.;SNIDER, BARRY B. |
分类号 |
C07J1/00;C07J5/00;C07J9/00;C07J13/00;(IPC1-7):C07J71/00 |
主分类号 |
C07J1/00 |
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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