| 发明名称 |
Method for production of Delta1-pyrrolines |
| 摘要 |
2,5-Bisaryl-Delta<SUP>1</SUP>-pyrrolines of the formula (I) in which Ar<SUP>1 </SUP>and Ar<SUP>2 </SUP>are as defined in the description can be prepared by reacting aroylpyrrolidinones of the formula (II) in which Ar<SUP>1 </SUP>and Ar<SUP>2 </SUP>are as defined in the description with an acid, if appropriate in the presence of a diluent.
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| 申请公布号 |
US7250521(B2) |
申请公布日期 |
2007.07.31 |
| 申请号 |
US20040474106 |
申请日期 |
2004.03.08 |
| 申请人 |
BAYER CROPSCIENCE AKTIENGESELLSCHAFT |
发明人 |
KRAATZ UDO;PLANT ANDREW;KYSELA ERNST;MARHOLD ALBRECHT |
| 分类号 |
C07D207/18;C07D207/20 |
主分类号 |
C07D207/18 |
| 代理机构 |
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