Patent · US Expired

Furo(3,4-d)pyrimidine-2,4-dione derivatives and intermediates thereof

US4703120A · kind A · utility

14Cited by
1References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 28, 1986
Grant dateOct 27, 1987
Priority date
Expiry dateApr 28, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D307/68
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The synthesis of furo[3,4-d]pyrimidine-2,4-dione derivatives and their urea intermediates is described. The novel urea intermediates and furo[3,4-d]pyrimidine-2,4-dione derivatives are general vasodilating agents and anti-hypertensive agents. The compounds are useful as cardiovascular agents.

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