发明名称 |
Process for preparing 1,5-diaryl-3-substituted pyrazoles |
摘要 |
A process for making a compound of formula I wherein the substituents are as described in the specification comprising reacting a ketone of formula II with succinic anhydride and an alkoxide base to form a compound of formula III which is reacted with a compound of formula IV to form a compound of V and reacting with an alcohol to form the corresponding ester of formula VI and reacting the ester with N-methylhydroxylamine.
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申请公布号 |
US2002032336(A1) |
申请公布日期 |
2002.03.14 |
申请号 |
US20010966116 |
申请日期 |
2001.09.28 |
申请人 |
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发明人 |
ABDEL-MAGID AHMED F.;HARRIS BRUCE D.;MARYANOFF CYNTHIA A. |
分类号 |
C07C51/083;C07C59/86;C07C59/88;C07D231/12;(IPC1-7):C07D231/12 |
主分类号 |
C07C51/083 |
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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