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发明名称
Prepn of 9 alpha - 11 beta dichloro - steroids
摘要
<p>9 alpha-11B-dichlorosteroids are prepd. by reacting a 9 alpha-unsubstd. 11B-hydroxysteroid with SOCl2 and Cl2, pref. in an inert solvent in the presence of tertiary amine at -10 degrees to +30 degrees C.</p>
申请公布号
FR2074633(A1)
申请公布日期
1971.10.08
申请号
FR19700001104
申请日期
1970.01.13
申请人
SYNTEX CORP
发明人
分类号
C07J5/00;C07J75/00;(IPC1-7):61K27/00;07C167/00
主分类号
C07J5/00
代理机构
代理人
主权项
地址
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