| 发明名称 |
Method for producing 1,3-di-substituted 2-nitroguanidines |
| 摘要 |
The present invention relates to a process for the preparation of compounds of the formula (I)by reacting compounds of the formula (II)in whichHet, R1, R2 and R4 are as defined in the description, with urea.
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| 申请公布号 |
US6194575(B1) |
申请公布日期 |
2001.02.27 |
| 申请号 |
US19990381669 |
申请日期 |
1999.09.21 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
WOLLWEBER DETLEF;KRäMER WOLFGANG;RIVADENEIRA ERIC |
| 分类号 |
C07D277/20;C07D213/40;C07D213/61;C07D277/28;C07D277/32;C07D307/14;C07D307/28;C07D307/52;C07D405/06;C07D417/14;(IPC1-7):C07D277/32 |
主分类号 |
C07D277/20 |
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