Patent · US Expired

Ethylenediamine derivatives and pharmaceutical compositions containing same

US4381305A · kind A · utility

7Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1981
Grant dateApr 26, 1983
Priority date
Expiry dateJun 5, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D333/38
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

New derivatives of 1,2-ethylenediamine and salts thereof endowed with vascular antispasmodic and antiallergic activity; processes for preparing them, some new intermediates useful in their preparation and pharmaceutical compositions containing them.

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