发明名称 |
Process for the preparation of substituted isoxazolo{8 4,5-c{9 pyridin-4-(5H)-ones |
摘要 |
An improved process for the preparation of substituted isoxazolo[4,5-c]pyridin-4(5H)-ones which are either useful as intermediates in the preparation of compounds having pharmaceutical activity or as hypolipidemic agents which comprises cyclizing a corresponding 5-(2-amino-2-phenyl- or substituted phenyl-ethenyl)-3-substituted-N-alkyl isoxazole-4-carboxamide under acidic conditions.
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申请公布号 |
US4113727(A) |
申请公布日期 |
1978.09.12 |
申请号 |
US19770790896 |
申请日期 |
1977.04.26 |
申请人 |
SANDOZ, INC. |
发明人 |
DENZER, MAX;SMITH, JOSEPH A. |
分类号 |
C07D261/18;C07D498/04;(IPC1-7):C07D491/04 |
主分类号 |
C07D261/18 |
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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