1,2,4,7-tetrahydro-2-oxopyrazolo[1,5-a]pyrimidine derivatives

Details 1,2,4,7-tetrahydro-2-oxopyrazolo[1,5-a]pyrimidine derivatives 1,2,4,7-tetrahydro-2-oxopyrazolo[1,5-a]pyrimidine derivatives

1986-07-21

1988-05-24

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

5142285, 5142325, 5142332, 514255, 514258, 540600, 544 61, 544117, 544281, C07D48704, C07D40314, C07D41714, A61K 31505

Patent

active

047466561

ABSTRACT:
Cardiovascular activity is exhibited by compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein R.sub.1 is aryl or heterocyclo;

REFERENCES:
patent: 2593890 (1952-04-01), Kellog
C. F. H. Allen et al., J. Org. Chem., 24, 779-787 (1959).

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