Patent · US Expired

N-phenyl-N-(4-piperidinyl)amides

US4167574A · kind A · utility

19Cited by
1References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 25, 1978
Grant dateSep 11, 1979
Priority date
Expiry dateOct 25, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D211/58
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel compounds of the series of N-phenyl-N-(4-piperidinyl)amides having a (4,5-dihydro-4-R-5-oxo-1H-tetrazol-1-yl)alkyl or (4,5-dihydro-4-R-5-thioxo-1H-tetrazol-1-yl)alkyl substituent group in the 1-position of the piperidine nucleus, said compounds being useful as analgesic agents.

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