Patent · US Expired

Compound for preparing medicines for treating pathologies involving extracellular glutamate, and methods for obtaining same

US6514967B1 · kind B1 · utility

1Cited by
10References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1999
Grant dateFeb 4, 2003
Priority date
Expiry dateDec 16, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D495/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to compounds of the following general formula (I): in which: R1 and R2 represent a hydrogen atom, or form a ring, especially a benzene ring, R3 represents a hydrogen atom or an alkyl group, especially a methyl group, X and Y, independently of one another, represent a carbon atom, or a heteroatom such as a sulphur atom S, or a group with the formula (a) in which R4 and R5 represent a hydrogen atom or a methyl group, or R4 and R5 form a heterocycle, and their use for the preparation of a drug intended for the treatment of pathologies associated with abnormally high concentrations of extracellular glutamate.

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