Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1990-12-11
1991-12-10
Gray, Bruce
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07F 938
Patent
active
050720333
ABSTRACT:
A process for the production of N-phosphonomethylglycine comprising contacting N-phosphonomethyliminodiacetic acid with a peroxide in the presence of a catalyst selected from the group consisting of the salts and salt complexes of cobalt and vanadium, and an effective amount of a quinone or hydroquinone.
REFERENCES:
patent: 3950402 (1976-04-01), Franz
patent: 3954848 (1976-05-01), Franz
patent: 4937376 (1990-06-01), Fields et al.
Fields, Jr. Donald L.
Grabiak Raymond C.
Koenig Karl E.
Riley Dennis P.
Gray Bruce
Monsanto Company
Shearin Frank D.
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