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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|