Patent · US Expired

Histamine H.sub.3 -receptor antagonists and therapeutic uses thereof

US5486526A · kind A · utility

6Cited by
7References
9Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 29, 1993
Grant dateJan 23, 1996
Priority date
Expiry dateOct 29, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D403/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention is directed to compounds of the class of piperidyl-imidazole derivative histamine H.sub.3 -receptor antagonists. Such compounds have affinity for histamine H.sub.3 -receptor, and preferably penetrate the blood-brain barrier. The compounds can block the soporific effect of an H.sub.3 -receptor agonist. Illustrative of the compounds of the invention is the molecule 4-(1-cyclohexylvaleroyl-4-piperidyl)-1H-imidazole. These compounds have been found to have utility in treating cognitive disorders and have been found to be useful as appetite suppressants.

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