Process for preparing N-(3-amino-4-chlorophenyl) acylamides

Details Process for preparing N-(3-amino-4-chlorophenyl) acylamides Process for preparing N-(3-amino-4-chlorophenyl) acylamides

1996-01-29

1997-09-02

O'Sullivan, Peter

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

Organic compounds

Amino nitrogen containing

5483684, 5483687, 564 99, 564142, 564155, 564175, C07C23102, C07C30338

Patent

active

056634340

ABSTRACT:
The present invention provides a process for preparing N-(3-amino-4-chlorophenyl) acylamides of Formula I: ##STR1## comprising reacting, in a solvent comprising at least one polar solvent, in the presence of at least one acid acceptor, 1-chloro-2,4-diaminobenzene with at least one acyl chloride of formula I:

REFERENCES:
patent: 3265506 (1966-08-01), Weissberger et al.
patent: 3408194 (1968-10-01), Loria
patent: 3894875 (1975-07-01), Cameron et al.
patent: 3920710 (1975-11-01), Kalopisses et al.
patent: 4283556 (1981-08-01), Lang
patent: 4448719 (1984-05-01), Schwander
patent: 4540815 (1985-09-01), Papenfuhs et al.
patent: 5008179 (1991-04-01), Chari et al.

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