C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/501
C07F 9/30 (2006.01) C07F 9/42 (2006.01)
Patent
CA 1305720
23221-4460 ABSTRACT A process for the preparation of aminocarbonyl acids of phosphorus of the general formula I Image (I) wherein R1 means OH or C1-C3-alkyl which comprises reacting a cyano halide of phosphorus of the general formula II Image (II) with at least the stoichiometric amount of water, in formula II R2 meaning a halogen having an atomic weight in the range of from 35 to 80 or C1 - C3-alkyl and Hal being a halogen having an atomic weight in the range of from 35 to 80.
560892
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
Kleiner Hans-Jerg
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