Process for preparation of aminobenzaldehydes and aminobenzylket

Details Process for preparation of aminobenzaldehydes and aminobenzylket Process for preparation of aminobenzaldehydes and aminobenzylket

1982-11-15

1984-04-03

Shaver, Paul F.

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

Organic compounds

Amino nitrogen containing

C07C 8518

Patent

active

044409508

ABSTRACT:
An improved process for the formation of a dihydrocarbylaminobenzaldehyde or dihydrocarbylaminobenzylketone is provided consisting of (a) reacting a N,N-dihydrocarbylaniline and a protected Schiff's base in the presence of water, a carboxylic acid, and an ammonium salt of a carboxylic acid followed by (b) hydrolyzing the resulting reactant product of (a).

REFERENCES:
patent: 3316261 (1967-04-01), Speranza et al.
patent: 4273785 (1981-06-01), Shepherd
J. Chem. Soc., 1945, pp. 276-277, 1945.
Chem. Abs., 62, p. 7691g, (1965).

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