Triazolo[1,5-c]pyrimido[1,4]-azines as bronchodilators

Details Triazolo[1,5-c]pyrimido[1,4]-azines as bronchodilators Triazolo[1,5-c]pyrimido[1,4]-azines as bronchodilators

1991-11-05

1992-11-24

Daus, Donald G.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544 56, 544 581, 544255, 544298, 548187, C07D51322

Patent

active

051663430

ABSTRACT:
Substituted 1,2,4-triazolo[1,5-c]pyrimido[1,4]azines have been found to have potent bronchodilator activity. Pharmacological methods for inducing bronchodilation using such compounds, pharmaceutical compositions containing such compounds, and synthetic intermediates for preparing such compounds are also described.

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