Patent · US Expired

Nitrogen-containing spirocycles

US5206240A · kind A · utility

37Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 1991
Grant dateApr 27, 1993
Priority date—
Expiry dateJun 3, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D513/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Spirocycles of general structural formula: ##STR1## are Class III antiarrhythmic agents.

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