Method for preparation of N-phosphonomethylglycine

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

1982-09-07

1984-04-24

Sutto, Anton H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260940, 260944, C07F 938

Patent

active

044446934

ABSTRACT:
A method of preparing N-phosphonomethylglycine comprising: (a) reacting O,O-dialkylaminomethylphosphonate with formaldehyde to produce a triazine compound; (b) reacting the triazine formed in step (a) with an acyl cyanide to form the O,O-dialkyl-N-phosphonomethyl-N-cyanomethyl amide; and (c) hydrolyzing the amide formed in step (b) to yield N-phosphonomethylglycine.

REFERENCES:
patent: 4197254 (1980-04-01), Gaertner

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