Patent · US Expired

9-Carbamoyl-9-(2-cyanoethyl)fluorenes

US4282170A · kind A · utility

8Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 1980
Grant dateAug 4, 1981
Priority date—
Expiry dateApr 17, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2603/18
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

9-Carbamoyl-9-(2-cyanoethyl)fluorenes are intermediates for synthesis of 9-aminoalkyl-9-carbamoyl-fluorenes, which are antiarrhythmic agents.

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