Process for preparing N,N-dimethylaminobenzoic acids

Details Process for preparing N,N-dimethylaminobenzoic acids Process for preparing N,N-dimethylaminobenzoic acids

1978-07-28

1980-11-11

Helfin, Bernard

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

Organic compounds

Carboxylic acids and salts thereof

C07C 9900

Patent

active

042334586

ABSTRACT:
N,N-Dimethylaminobenzoic acids are prepared by a two-step process of reductively alkylating nitrobenzoic acid in methanol in the presence of a palladium catalyst.

REFERENCES:
patent: 3324175 (1967-06-01), Mallonee
patent: 3499034 (1970-03-01), Gonzaley
patent: 3882171 (1975-05-01), Levy
patent: 3931210 (1976-01-01), Zenget et al.
patent: 3935264 (1976-01-01), Bhutani
Pearson et al., J.A.C.S., vol. 73, p. 864 (1951).
Adams et al., J.A.C.S., vol. 49, pp. 1093-1099 (1927).
Shmonina et al., Chem. Abst., vol. 50, #12618g (1956).
Bowman et al., J. Chem. Soc., pp. 1342-1348 (1950).

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