Preparation of n-phosphonomethyl glycine

Details Preparation of n-phosphonomethyl glycine Preparation of n-phosphonomethyl glycine

1976-01-05

1977-10-11

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260970, C07F 938

Patent

active

040535053

ABSTRACT:
A herbicidal compound N-phosphonomethyl glycine is prepared by (a) reacting 1,3,5-tricarbohydrocarbonoxymethyl hexahydrotriazine with a di-monovalent hydrocarbon phosphite to form an ester of N-phosphonomethyl glycine which is thereafter (b) hydrolyzed and the N-phosphonomethyl glycine is recovered.

REFERENCES:
patent: 3288846 (1966-11-01), Irani et al.
patent: 3476799 (1969-11-01), Vogt et al.
patent: 3549728 (1970-12-01), Balde et al.
patent: 3799758 (1974-03-01), Franz
patent: 3886204 (1975-05-01), Geffers et al.
patent: 3923877 (1975-12-01), Barton
Adams et al., "Organic Synthesis" Collective vol. 1, pp. 355-357.

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