Imidazole-derivatives having agonistic or antagonistic activity on the histamine H3-receptor
US5837718A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 7, 1995 |
| Grant date | Nov 17, 1998 |
| Priority date | — |
| Expiry date | Jun 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.