Patent · US Expired

N-(4-piperidinyl)-N-phenylamides

US4179569A · kind A · utility

21Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1977
Grant dateDec 18, 1979
Priority date
Expiry dateDec 19, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D333/16
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel N-(4-piperidinyl)-N-phenylamides and -carbamates having very potent analgesic activity, methods of preparing same and useful intermediates therefor.

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