Process for producing N-phosphonomethylglycine

Details Process for producing N-phosphonomethylglycine Process for producing N-phosphonomethylglycine

1984-07-13

1985-08-13

Evans, J. E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07F 938

Patent

active

045349045

ABSTRACT:
The novel process for producing N-phosphonomethylglycine comprises reacting aminomethanephosphonic acid with glyoxal, in an aqueous medium, in the presence of sulfur dioxide. The active substance obtained is a herbicide having a very wide spectrum of activity.

REFERENCES:
patent: 3288846 (1966-11-01), Irani et al.
patent: 4369142 (1983-01-01), Moser

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