Patent · US Expired

2,4-Dihydro-5-[(substituted)phenyl]-4,4-disubstituted-3H-pyrazol-3-ones

US4550119A · kind A · utility

2Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 12, 1984
Grant dateOct 29, 1985
Priority date
Expiry dateMar 12, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D491/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

2,4-Dihydro-5-[(substiuted)phenyl]-4,4-disubstituted-3H-pyrazol-3-one compounds as cardiotonic and antihypertensive agents, pharmaceutical compositions and methods of treating diseases with such agents as well as a process for the preparation of said compounds are described.

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