2-(Pyridinyl)-1,2,4-triazolo[1,5-a]pyrimidines and derivatives u

Details 2-(Pyridinyl)-1,2,4-triazolo[1,5-a]pyrimidines and derivatives u 2-(Pyridinyl)-1,2,4-triazolo[1,5-a]pyrimidines and derivatives u

1982-08-16

1985-02-05

Coughlan, Jr., Paul M.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

544263, A61K 31505, C07D48704

Patent

active

044978146

ABSTRACT:
Disclosed are 2-(pyridinyl)-1,2,4-triazolo[1,5-a]pyrimidines and derivatives which are effective in increasing cardiac contractility. These compounds are useful in the treatment of congestive heart failure preferably by oral or parenteral administration.

REFERENCES:
patent: 2444605 (1948-07-01), Heimbach et al.
patent: 2852375 (1958-09-01), Tinker
patent: 3663527 (1972-05-01), Hegar
patent: 3689488 (1972-09-01), Dukes

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