Patent · US Expired

Tetrahydropyridines, preparation method and pharmaceutical compositions containing same

US6689797B2 · kind B2 · utility

7Cited by
1References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2002
Grant dateFeb 10, 2004
Priority date
Expiry dateOct 15, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to compounds of formula (I): in whichR1 represents a hydrogen or halogen atom, or a group CF3;R2 and R3 represent, independently, a hydrogen atom or a methyl group;n and n′ each represent, independently, 0 or 1;* represents the positions of attachment;A represents N or CH;X represents a sulfur or oxygen atom;R4 and R5 represent, independently, a hydrogen atom or a (C1-C6) alkyl group;and also their salts or solvates, to a method for the preparation thereof and to the pharmaceutical compositions containing them.

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