C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/501.1
C07F 9/38 (2006.01)
Patent
CA 1304400
Abstract HOE 86/F 076 A process for the production of .alpha.-aminoalkylphosphonic acids or salts thereof of the formula A Image (A) wherein R1 represents hydrogen, alkyl having from 1 to 4 carbon atoms or CH2-C6H5 and X hydrogen or a metal cation, which comprises reacting a compound of the formula B Image (B) in which R1 has the same meaning as in formula A and MP? represents hydrogen or a p-valent metal cation, with a hypohalite of a p-valent metal cation, and isolating the metal salt produced or acidifying the reaction mixture ob- tained to produce the .alpha.-aminoalkyl-phosphonic acid.
534405
Bartels Gunter
Kleiner Hans-Jerg
Bartels Gunter
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
Kleiner Hans-Jerg
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