Patent · US Expired

Substituted N-arylmethyl and heterocyclylmethyl-1H-pyrazolo (3,4-b) quinolin-4-amines and compositions and methods of use thereof

US5843956A · kind A · utility

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1References
31Claims
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Assignee

Inventors

Key dates

Filing dateFeb 18, 1997
Grant dateDec 1, 1998
Priority date
Expiry dateFeb 18, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P9/12
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Substituted N-arylmethyl and heterocyclylmethyl-1H-pyrazolo3,4-b!quinolin-4-amines, pharmaceutical 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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.