Manufacture of amines of the formula Ar--NH--CH.sub.2 --R

Details Manufacture of amines of the formula Ar--NH--CH.sub.2 --R Manufacture of amines of the formula Ar--NH--CH.sub.2 --R

1977-10-06

1979-09-18

Garvin, Patrick

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

536 18, 536 53, C07C 8511, C07C 85147

Patent

active

041682793

ABSTRACT:
Amines of the formula Ar--NH--CH.sub.2 --R, where Ar is unsubstituted or substituted phenyl and R is alkyl of 3 to 6 carbon atoms substituted by hydroxyl groups, are manufactured by catalytic hydrogenation of a salt of an acid of the formula R--COOH in the presence of (a) a compound of the formula Ar--Z, where Z is a nitro or reduced nitro group, and a strong acid or (b) a salt of an amine of the formula Ar--NH.sub.2 and a strong acid, in an organic solvent.

REFERENCES:
patent: 2193433 (1940-03-01), Salzberg
patent: 2411611 (1946-11-01), Bergel et al.
patent: 2422997 (1947-06-01), Wuest
patent: 4060551 (1977-11-01), Uchikuga et al.
Jampolsky et al., "J. Amer. Chem. Soc.", vol. 68, pp. 1777-1778 (1946).
Adams, "Organic Reactions", vol. 8, p. 7 (1954).

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