Patent · US Expired

Process for production of piperidine derivatives

US6919458B2 · kind B2 · utility

4Cited by
35References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 2002
Grant dateJul 19, 2005
Priority date
Expiry dateAug 5, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D211/46
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a process for preparing piperidine derivative compounds of the formulae: wherein

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