Patent · US Expired

Imidazole-derivatives having agonistic or antagonistic activity on the histamine H3-receptor

US5837718A · kind A · utility

5Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1995
Grant dateNov 17, 1998
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

##STR1## The invention relates to imidazole-derivatives of general formula (a). The invention in particular relates to derivatives having agonistic or antagonistic activity on the histamine H.sub.3 -receptor. The novel imidazole-derivatives are isothio urea-, guanidine- and amidine-derivatives. The invention further relates to pharmaceutical compositions comprising the novel imidazole-derivatives as well as to methods for preparing the derivatives and for preparing pharmaceutical compositions having antagonistic and agonistic activity on the histamine 3 receptor.

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