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11.
公开(公告)号:US4697035A
公开(公告)日:1987-09-29
申请号:US740250
申请日:1985-06-03
IPC分类号: C07B61/00 , B01J31/00 , B01J31/02 , C07C67/00 , C07C253/00 , C07C255/33 , C07C255/37 , C07C255/42 , C07C255/43 , C07C255/53 , C07C313/00 , C07C319/20 , C07C323/63 , C07C121/78
CPC分类号: C07C255/00
摘要: A simplified process for the preparation of basically substituted phenylacetonitriles, in particular of verapamil, is described. This process is carried out with fewer stages and higher yields than the known processes according to the state of the art.
摘要翻译: 描述了制备基本上取代的苯基丙腈,特别是维拉帕米的简化方法。 与根据现有技术的已知方法相比,该方法以更少的阶段和更高的产率进行。