Process for producing N-phosphonomethylglycine

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

1989-05-25

1990-06-26

Evans, J. E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus acids or salts thereof

C07F 938

Patent

active

049373765

ABSTRACT:
A process for the production of N-phosphonomethylglycine comprising contacting N-phosphonomethyliminoacetic acid with a molecular oxygen-containing gas in the presence of a catalyst selected from the group consisting of the salts and salt complexes of manganese, cobalt, iron, nickel, chromium, ruthenium, aluminum, molybdenum, vanadium and cerium, and an effective amount of a quinone or hydroquinone.

REFERENCES:
patent: 3950402 (1976-04-01), Franz
patent: 3954848 (1976-05-01), Franz
patent: 3969398 (1976-07-01), Hershman
patent: 4853159 (1989-08-01), Riley et al.
Kirk-Othmer Encyclopedia of Chemical Technology, 2nd Ed. vol. 16, pp. 899-913 (1968).

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