Bicyclic heterocyclic amino derivatives

Details Bicyclic heterocyclic amino derivatives Bicyclic heterocyclic amino derivatives

1981-06-24

1983-08-09

Rizzo, Nicholas S.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

548127, 548131, 548132, 548207, 548257, 548259, 548263, 548266, 548336, 424251, 424273R, C07D23920, C07D23354

Patent

active

043980287

ABSTRACT:
The present invention concerns compounds of formula ##STR1## wherein X is O, S or NH; n is 1 or 2 and A is a 5-membered heterocyclic ring, wherein the bicyclic system may be substituted. The compounds are useful as myotonolytic and anti-hypertensive agents.

REFERENCES:
patent: 3872121 (1975-03-01), Kumme et al.
patent: 4036976 (1977-07-01), Neumann
patent: 4166910 (1979-09-01), Wade et al.
patent: 4262006 (1981-04-01), Manghisi et al.
patent: 4315021 (1982-02-01), Kluge et al.

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