| 发明名称 |
Processes for the preparation of 1,4-diaryl-2-fluoro-1,3-butadiene and 1,4-diaryl-2-fluoro 2 butene compounds |
| 摘要 |
The present invention provides an improved process for the preparation of 1,4-diaryl-2-fluoro-1,3-butadiene compounds of the structural formula IIn addition, the present invention provides an improved process for the preparation of 1,4-diaryl-2-fluoro-2-butadiene compounds of the structural formula IV
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| 申请公布号 |
US6646166(B1) |
申请公布日期 |
2003.11.11 |
| 申请号 |
US20010831927 |
申请日期 |
2001.10.01 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
HU YULIN;HUNT DAVID ALLEN;BARNES KEITH DOUGLAS |
| 分类号 |
C07B61/00;C07C41/30;C07C43/29;(IPC1-7):C07C43/263 |
主分类号 |
C07B61/00 |
| 代理机构 |
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