Copper-N-methylpyrrolidone catalyst useful in the production of

Details Copper-N-methylpyrrolidone catalyst useful in the production of Copper-N-methylpyrrolidone catalyst useful in the production of

1977-07-22

1978-10-24

Douglas, Winston A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252430, 26032622, C07C 8504, C07D20726, B01J 3102

Patent

active

041221184

ABSTRACT:
Catalyst consisting of a reaction product of a copper compound with N-methyl-pyrrolidone which accelerates the reaction of nitrochlorobenzenes with aromatic amines.

REFERENCES:
patent: 2700060 (1955-01-01), Cherlow et al.
patent: 3313854 (1967-04-01), Levy
patent: 3393241 (1968-07-01), Nielsen
patent: 3699085 (1972-10-01), Johnson
Newman et al., "J. Org. Chem.", vol. 26, p. 2525, (1961).
Fine Chemicals Patents Journal, vol. 8, No. 10, British 5:4-5:5, (3-13-68).

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