Method for preparation of N-phosphonomethylglycine

Details Method for preparation of N-phosphonomethylglycine Method for preparation of N-phosphonomethylglycine

1983-02-14

1984-01-24

Evans, J. E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2604654, 260440, C07F 938

Patent

active

044275994

ABSTRACT:
A method of preparing N-phosphonomethylglycine comprising (a) reacting a triazine with an acyl halide to form the N-cyanomethyl-N-halomethyl amide of the acyl halide; reacting the said amide with a phosphite to form a phosphonate compound; and hydrolyzing said phosphonate to yield N-phosphonomethylglycine.

REFERENCES:
patent: 3923877 (1975-12-01), Barton
patent: 3989772 (1976-11-01), Hendricks et al.
patent: 4235809 (1980-11-01), Redmore

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