C - Chemistry – Metallurgy – 07 – K
Patent
C - Chemistry, Metallurgy
07
K
260/242, 260/291
C07K 7/04 (2006.01) C07F 9/38 (2006.01) C07F 9/58 (2006.01) C07F 9/59 (2006.01) C07K 5/04 (2006.01)
Patent
CA 1322077
PROCESS FOR SYNTHESIS OF AMINOMETHYLENE PHOSPHONOALKYLPHOSPHINATES Frank H. Ebetino ABSTRACT OF THE DISCLOSURE The present invention involves processes for making aminomethylene phosphonoalkylphosphinate compounds comprising: (a) heating a substantially anhydrous mixture comprising an amine, an ester of an alkyl phosphite, and an ester of a phosphate acetyl; and then (b) adding water to the mixture.
571159
Ebetino Frank Hallock
Kirby Eades Gale Baker
Procter & Gamble Pharmaceuticals Inc.
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