发明名称 METHOD FOR PRODUCING 2-(3-PYRAZOLYL-OXYMETHYLENE) NITROBENZENES
摘要 <p>PCT No. PCT/EP98/04490 Sec. 371 Date Jan. 27, 2000 Sec. 102(e) Date Jan. 27, 2000 PCT Filed Jul. 20, 1998 PCT Pub. No. WO99/06373 PCT Pub. Date Feb. 11, 19992-(3-Pyrazolyloxymethylene)nitrobenzene [sic] derivatives of the formula I where the substituents and indices have the meanings given in the description, are prepared by bromination of an o-nitrotoluene of the formula II and subsequent reaction with a 3-hydroxypyrazole of the formula IV</p>
申请公布号 HU0002808(A3) 申请公布日期 2001.08.28
申请号 HU20000002808 申请日期 1998.07.20
申请人 BASF AG, LUDWIGSHAFEN/RHEIN 发明人
分类号 C07D231/20;C07B39/00;C07C205/11;C07D231/08;C07D231/22 主分类号 C07D231/20
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