Patent · US Expired

Quinazoline derivatives

US4341893A · kind A · utility

5Cited by
4References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 9, 1977
Grant dateJul 27, 1982
Priority date
Expiry dateMay 9, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D239/95
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Quinazoline derivatives of the formula (I): ##STR1## R=phenyl which is optionally substituted, furyl, thienyl or 5-alkylthio-1,3,4-oxadiazol-2-yl. These derivatives are useful as drugs, e.g. anti-hypertensive agents.

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