发明名称 |
Dihydropyrazole-5-carboxylic acid and analogs |
摘要 |
Compounds having the formula <IMAGE> wherein R3 and R5 each is independently hydrogen or alkyl are useful intermediates for the preparation of mercaptoacylamino acids having hypotensive activity.
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申请公布号 |
US4322541(A) |
申请公布日期 |
1982.03.30 |
申请号 |
US19800180248 |
申请日期 |
1980.08.22 |
申请人 |
E. R. SQUIBB & SONS, INC. |
发明人 |
ROVNYAK, GEORGE C. |
分类号 |
C07D231/06;(IPC1-7):C07D231/06 |
主分类号 |
C07D231/06 |
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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