发明名称 Process for the catalytic asymmetric disubstitution of carboxamides using 2 different Grignard reagents
摘要 The invention relates to a method for asymmetrically disubstituting carboxylic acid amides on the geminal carbonyl-C atom using two different grignard reagents in the presence of a metal alcoholate compound used as a catalyst and in the presence of another organometallic compound used as a co-catalyst.
申请公布号 US2003125549(A1) 申请公布日期 2003.07.03
申请号 US20020322570 申请日期 2002.12.19
申请人 BUCHHOLZ HERWIG;WELZ-BIERMANN URS 发明人 BUCHHOLZ HERWIG;WELZ-BIERMANN URS
分类号 C07D295/02;C07B61/00;C07C209/66;C07C211/27;C07D295/023;(IPC1-7):C07D279/12;C07D265/30;C07F3/06;C07D277/04;C07D277/08 主分类号 C07D295/02
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