Pyrrolo[3,4-d][2]benzazepinones

Details Pyrrolo[3,4-d][2]benzazepinones Pyrrolo[3,4-d][2]benzazepinones

1983-03-31

1984-03-13

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424274, 424244, 562493, 568807, 568425, 548461, 260465K, 260465G, C07D48702

Patent

active

044366620

ABSTRACT:
The present invention relates to compounds of the formula ##STR1## wherein R.sub.1 and R.sub.3 are selected from the group consisting of hydrogen, lower alkyl, hydroxy, lower alkoxy or acyloxy and R.sub.2 and R.sub.4 are hydrogen or R.sub.1 and R.sub.2 and/or R.sub.3 and R.sub.4 taken together are oxo groups with the proviso that at least one oxo group is present; R is selected from the group consisting of hydrogen, lower alkyl, C.sub.2 to C.sub.7 carboxylic acids and the esters and amides thereof, hydroxy C.sub.2 to C.sub.7 alkyl and amino C.sub.2 to C.sub.7 alkyl or mono- or di-lower alkyl amino C.sub.2 to C.sub.7 alkyl; R.sub.5 is halogen or hydrogen; and R.sub.6 is halogen with the proviso that when R.sub.1 or R.sub.3 is hydroxy, lower alkoxy or acyloxy, then R is lower alkyl or hydrogen and the N-oxides and the pharmaceutically acceptable salts thereof.

REFERENCES:
patent: 3947585 (1976-03-01), Gschwend
patent: 4257946 (1981-03-01), Walser
patent: 4354973 (1982-10-01), Fryer et al.

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