Patent · US Expired

1,4-Dihydropyridine derivatives

US3985758A · kind A · utility

46Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1975
Grant dateOct 12, 1976
Priority date
Expiry dateJun 6, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D211/90
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

There are provided novel 1,4-dihydropyridine derivatives, particularly 2,6-dimethyl-4-(3'-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid 3-.beta.-(N-benzyl-N-methylamino)ethyl ester and 5-methyl ester. The 1,4-dihydropyridine derivatives are characterized by cerebral vascular dilator activity.

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