发明名称 METHOD FOR PRODUCING 7-(PYRAZOLE-3-YL) BENZOXAZOLES
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 PL358209(A1) 申请公布日期 2004.08.09
申请号 PL20010358209 申请日期 2001.03.15
申请人 BASF AG 发明人 ZAGAR CYRILL;REINHARD ROBERT;PUHL MICHAEL;VOLK THORSTEN;GOTZ NORBERT;HAMPRECHT GERHARD;MENKE OLAF;SAGASSER INGO
分类号 C07D231/12;A01N43/56;A01N43/76;C07B61/00;C07D231/16;C07D231/18;C07D413/04;C07D413/14 主分类号 C07D231/12
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