Benzo[4,5]pyrano[2,3c]pyrroles and pharmaceutical preparations c

Details Benzo[4,5]pyrano[2,3c]pyrroles and pharmaceutical preparations c Benzo[4,5]pyrano[2,3c]pyrroles and pharmaceutical preparations c

1981-10-14

1983-05-24

Raymond, Richard

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

42424857, 42424858, 424250, 424267, 424273R, 424273P, 424274, 544142, 544373, 544198, 546198, 548300, 548336, 548348, 548356, 548421, 548430, A61K 3140, A61K491052

Patent

active

043850561

ABSTRACT:
Benzo[4,5]pyrano[2,3c]pyrrole derivatives of the general formula: ##STR1## or pharmaceutically acceptable acid addition salts thereof, in which R.sub.1 and R.sub.2 represent hydrogen, alkyl, alkoxy, aralkoxy, hydroxy, halogen, methylenedioxy or acyloxy, and R.sub.3 represents hydrogen, alkyl, aralkyl or aminoalkyl, are potent dopamine agonists.

REFERENCES:
patent: 3888946 (1975-06-01), Pars et al.
patent: 4132709 (1979-01-01), Santroch et al.
Chemical Abstracts Registry Index, 1973 [40635-90-3].

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