发明名称 PROCESS FOR PREPARING NUCLEUS-HALOGENATED BENZOYL CHLORIDES
摘要 PCT No. PCT/EP96/00237 Sec. 371 Date Jul. 24, 1997 Sec. 102(e) Date Jul. 24, 1997 PCT Filed Jan. 22, 1996 PCT Pub. No. WO96/23758 PCT Pub. Date Aug. 8, 1996Ring-halogenated benzoyl chlorides are obtained in a particularly advantageous manner if ring-halogenated benzotrichlorides are reacted with formic acid in the presence of iron salts.
申请公布号 HU9900297(A2) 申请公布日期 1999.05.28
申请号 HU19990000297 申请日期 1996.01.22
申请人 BAYER AG. 发明人 BUSSMANN,WERNER;GEHRING,REINHOLD;HARDENBICKER,GEORG;MUELLER,HERBERT
分类号 C07C45/30;C07B61/00;C07C49/80;C07C51/58;C07C63/70 主分类号 C07C45/30
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