Patent · US Expired

Chromones

US4668804A · kind A · utility

7Cited by
1References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 14, 1986
Grant dateMay 26, 1987
Priority date
Expiry dateJul 14, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D311/36
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Chromone derivatives such as 7-(3-n-propylamino-2-hydroxypropoxy)-2-phenyl-chromones which are useful as pharmaceuticals having antihypertensive properties.

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