Substituted N-arylmethyl and heterocyclylmethyl-1H-pyrazolo (3,4

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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5142328, 514253, 514256, 544115, 544238, 544333, 544405, 546 82, A61K 3147, A61K 31495, C07D21546, C07D47104

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active

058439560

ABSTRACT:
Substituted N-arylmethyl and compositions containing them and methods for a) effecting c-GMP-phosphodiesterase inhibition, b) treating heart failure and/or hypertension, c) reversing or reducing nitrate-induced tolerance and d) treating angina pectoris, congestive heart disease and myocardial infarction utilizing them.

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Crenshaw et al, J. Med. Chem., 1976, 19(2), 626-275.
Abrams J. The American Journal of Medicine 91 (suppl 3C), 1065-1125, Sep. 1991.
Nicholson C. D. et al. TIPS 12, 19-27, Jan. 1991.

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