Patent · US Expired

1H-1,2,4-thiadiazolo(3,4-b)quinazolin-5-one-2,2-dioxides, and a method for increasing the cardiac output of a mammal with them

US4904667A · kind A · utility

1Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1989
Grant dateFeb 27, 1990
Priority date—
Expiry dateFeb 24, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D513/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

1H-1,2,4-thiadiazolo[3,4-b]quinazolin-5-one-2,2-dioxides are disclosed. These compounds are useful as caridotonic agents. A preferred compound is 7-(n-cyclohexyl-N-methyl-4-amino-4-oxobutyloxy)-1H-1,2,4-thiadiazolo[3,4-b ]quinazolin-5-one-2,2-dioxide.

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