Patent · US Expired

Peripherally selective piperidine carboxylate opioid antagonists

US5250542A · kind A · utility

87Cited by
18References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 1992
Grant dateOct 5, 1993
Priority date
Expiry dateJul 17, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D413/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

3,4,4-trisubstitutedpiperidinyl-N-alkylcarboxylates and intermediates for their preparation are provided. These piperidine-N-alkylcarboxylates are useful as peripheral opioid antagonists.

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