Patent · US Expired

2-substituted-1,4-dihydropyridines

US4820842A · kind A · utility

10Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 1987
Grant dateApr 11, 1989
Priority date—
Expiry dateSep 11, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides a process for preparing a 5-cyano-2-substituted-1,4-dihydropyridine compound having cardiovascular activity.

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