| 发明名称 |
New method for manufacturing 4-aminobut-2-enolids |
| 摘要 |
<p>Process for the preparation of 4-aminobut-2-enolide compounds of the formula (I): comprising reaction of a 4-(methylamino)furan-2(5H)-one compound of the formula (II) with an amine of the formula (III) in which R1 and A have the definitions mentioned in the description, optionally in the presence of a Brønstedt acid.</p> |
| 申请公布号 |
EP2467374(B1) |
申请公布日期 |
2013.05.01 |
| 申请号 |
EP20100742759 |
申请日期 |
2010.08.05 |
| 申请人 |
BAYER CROPSCIENCE AG |
发明人 |
LUI, NORBERT;HEINRICH, JENS-DIETMAR |
| 分类号 |
C07D401/12;C07D307/66 |
主分类号 |
C07D401/12 |
| 代理机构 |
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