申请人:NISSAN CHEMICAL INDUSTRIES LTD.
公开号:EP0292918A1
公开(公告)日:1988-11-30
A process for producing a phosphinylamino acid derivative of the formula:
wherein R¹ is a lower alkyl group, R² is a hydrogen atom, a lower alkyl group, a halo-lower alkyl group or a substituted or unsubstituted phenyl group, and R³ is a substituted or unsubstituted alkyl group or a substituted or unsubstituted phenyl group, which comprises reacting a compound of the formula:
wherin R¹ and R² are as defined above, and/or a compound of the formula:
wherein R¹ and R² are as defined above, with a compound of the formula:
R³CONH₂ (IV)
wherein R³ is as defined above, carbon monoxide and hydrogen in the presence of a catalyst containing a metal of Group VIII of the Periodic Table.
一种生产式膦酰基氨基酸衍生物的工艺:
其中R¹为低级烷基,R²为氢原子、低级烷基、卤代低级烷基或取代或未取代的苯基,R³为取代或未取代的烷基或取代或未取代的苯基,该工艺包括使式如下化合物反应
其中 R¹ 和 R² 如上定义,和/或一种式化合物:
其中 R¹ 和 R² 如上所定义,与式化合物反应:
R³CONH₂ (IV)
其中 R³ 如上定义,一氧化碳和氢在含有元素周期表第八族金属的催化剂存在下。