Process for preparing 2-acyl-3,4-dialkoxyanilines

Details Process for preparing 2-acyl-3,4-dialkoxyanilines Process for preparing 2-acyl-3,4-dialkoxyanilines

1985-07-29

1988-03-15

Hines, Robert V.

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

Organic compounds

Amino nitrogen containing

544 90, 562455, 564143, 564443, C07C10338

Patent

active

047314800

ABSTRACT:
A process for preparing 2-acyl-3,4-dialkoxyanilines is described. The 2-acyl-3,4-dialkoxyanilines are useful intermediates in the preparation of 5,6-dialkoxy-4-alkyl-2(1H)-quinazolinones. The substituted quinazolinones are active as cardiotonic agents.

REFERENCES:
patent: 2987546 (1951-06-01), Muller
patent: 3405126 (1968-10-01), Ichibagase et al.
patent: 3634455 (1972-01-01), Lednicer
patent: 4453004 (1984-06-01), Nelson
patent: 4453018 (1984-06-01), Nelson
patent: 4555571 (1985-11-01), Bandurco et al.
patent: 4556739 (1988-12-01), Kanojia et al.

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