| 发明名称 |
Process for preparing substituted aryluracils |
| 摘要 |
The invention relates to a novel process for preparing substituted aryluracils by reacting aminoalkenoic esters with arylurethanes and then with sulfonamides, and additionally to novel 4-(alkoxycarbonylamino)-2,5-difluorobenzonitriles.
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| 申请公布号 |
US5856559(A) |
申请公布日期 |
1999.01.05 |
| 申请号 |
US19980086432 |
申请日期 |
1998.05.28 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
ANDREE, ROLAND;DREWES, MARK WILHELM;GALLENKAMP, BERND |
| 分类号 |
C07D239/54;(IPC1-7):C07C255/03 |
主分类号 |
C07D239/54 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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