Bicyclic heterocyclic amino derivatives

Details Bicyclic heterocyclic amino derivatives Bicyclic heterocyclic amino derivatives

1979-02-22

1981-10-27

Rizzo, Nicholas S.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

548190, 548193, 548202, 548134, 548245, 424270, 424272, C07D27708, C07D26808

Patent

active

042974909

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: 2992232 (1981-07-01), Bloom
patent: 3499083 (1970-03-01), Levitt
patent: 3808335 (1974-04-01), Hess et al.
patent: 3843668 (1974-10-01), Neuman
patent: 3847934 (1974-11-01), Neumann et al.
patent: 4159335 (1979-06-01), Neustadt

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