申请人:Hoechst Aktiengesellschaft
公开号:US04886628A1
公开(公告)日:1989-12-12
A process for the preparation of aminocarbonyl acids of phosphorus of the general formula I ##STR1## wherein R.sup.1 means OH or C.sub.1 -C.sub.3 -alkyl which comprises reacting a cyano halide of phosphorus of the general formula II ##STR2## with at least the stoechiometric amount of water, in formula II R.sup.2 meaning a halogen having an atomic weight in the range of from 35 to 80 or C.sub.1 -C.sub.3 -alkyl and Hal being a halogen having anatomic weight in the range of from 35 to 80.
一种制备磷氨基羰基酸的方法,其一般式为I:##STR1## 其中R1表示OH或C1-C3烷基,包括将磷氰卤化物II的反应物与至少化学计量的水反应,式II中R2表示原子量在35到80之间的卤素或C1-C3烷基,Hal表示原子量在35到80之间的卤素。