Patent · US Expired

Process for preparing amine-substituted benzofurans

US6822101B2 · kind B2 · utility

1Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2003
Grant dateNov 23, 2004
Priority date
Expiry dateSep 5, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D307/81
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to processes for preparing amine substituted benzofurans, and more particularly 4-(2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-yl)benzonitrile, and salts thereof. Compounds prepared by the processes of the invention have demonstrated activity as histamine-3 receptor ligands.

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