| 发明名称 |
VERFAHREN ZUR HERSTELLUNG VON 7-(PYRAZOL-3-YL)BENZOXAZOLEN |
| 摘要 |
A process for preparing 7-(pyrazol-3-yl)benzoxazoles of the formula I in which the variables R<SUP>1</SUP>-R<SUP>6 </SUP>are as defined in claim 1 , which process is characterized in that a 2-halo-3-(pyrazol-3-yl)anilide of the formula II, in which X is bromine or iodine is reacted with a base in the presence of a transition metal compound of subgroup VIIa, VIIIa or Ib of the Periodic Table of the Elements, is disclosed. |
| 申请公布号 |
DE50103231(D1) |
申请公布日期 |
2004.09.16 |
| 申请号 |
DE2001503231 |
申请日期 |
2001.03.15 |
| 申请人 |
BASF AG |
发明人 |
ZAGAR, CYRILL;REINHARD, ROBERT;PUHL, MICHAEL;VOLK, THORSTEN;GOETZ, NORBERT;HAMPRECHT, GERHARD;MENKE, OLAF;SAGASSER, INGO |
| 分类号 |
A01N43/56;A01N43/76;C07D231/16;C07D231/18;C07D413/04;C07D413/14;(IPC1-7):C07D413/04 |
主分类号 |
A01N43/56 |
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