发明名称 |
PROCESS FOR THE PREPARATION OF NOVEL BENZOPYRAMYLPYRROLINONE DERIVATIVES |
摘要 |
Compounds of the formula <CHEM> wherein: R1 is cyano or nitro; R2 and R3 are independently hydrogen or lower alkyl; and R4 is alkyl; alkenyl; optionally substituted phenyl or phenyl lower alkyl; -(CH2)mOR2 or -(CH2)mN(R2)2; wherein m is an integer of 1-5 and R2 is as defined above; or a pharmaceutically acceptable ester or acid addition salt thereof; are smooth muscle relaxants, particularly useful in the treatment of hypertension. |
申请公布号 |
HU896472(D0) |
申请公布日期 |
1990.02.28 |
申请号 |
HU19890006472 |
申请日期 |
1989.12.08 |
申请人 |
RECHERCE SYNTEX FRANCE SA,FR |
发明人 |
GENAIN,GILLES,FR;PINHAS,HENRI,FR |
分类号 |
A61K31/40;A61P9/12;A61P25/02;C07D311/68;C07D311/70;C07D405/04 |
主分类号 |
A61K31/40 |
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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