| 发明名称 |
5-cyano-4,5-dihydro-3,4-dicarboxypyrazole derivatives |
| 摘要 |
The present invention provides 5-cyano-4,5-dihydro-3,4-dicarboxypyrazoles and a process for preparing such compounds which comprises reacting a dialkyl fumarate with diazoacetonitrile.
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| 申请公布号 |
US4892956(A) |
申请公布日期 |
1990.01.09 |
| 申请号 |
US19880267905 |
申请日期 |
1988.11.07 |
| 申请人 |
ELI LILLY AND COMPANY |
发明人 |
RIZZO, JOHN R.;TAO, EDDIE V. P. |
| 分类号 |
C07D231/06 |
主分类号 |
C07D231/06 |
| 代理机构 |
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