Process for producing N-phosphonomethylglycine

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

1989-07-31

1990-08-28

Evans, J. E.

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

Organic compounds

Phosphorus acids or salts thereof

C07F 938

Patent

active

049527231

ABSTRACT:
A process for the production of N-phosphonomethylglycine comprising contacting N-phosphonomethyliminodiacetic 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, moleybdenum, vanadium and cerium, and an effective amount of a dipyridyl compound.

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patent: 4147719 (1979-04-01), Franz
patent: 4853159 (1989-08-01), Riley
Endo et al., Tetrahedron Letters 26, No. 37, pp. 4525-4526 (1985).
Ledwith, Accounts of Chemical Research, 5, pp. 133-139 (1972).
Farrington et al., Chemical Communications, pp. 259-260 (1969).
Rieger et al., J. Org. Chem, 53, No. 7, pp. 1481-1485 (1988).

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