Imidazopyridines as muscarinic agents
US5571819A · kind A · utility
33Cited by
1References
15Claims
0Family size
Inventors
Key dates
| Filing date | Nov 22, 1994 |
| Grant date | Nov 5, 1996 |
| Priority date | — |
| Expiry date | Nov 22, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The compound of the formula: ##STR1## where R.sub.1 is H, alkyl, perhaloalkyl, arylalkyl, alkenyl or alkynyl; R.sub.2 is H when R.sub.4 is other than H, and, when R.sub.4 is H, R.sub.2 is ##STR2## in which R.sub.5 is hydrogen or alkyl; R.sub.3 is hydrogen or halogen; R.sub.4 is H or ##STR3## X, Y and Z are, independently, nitrogen or carbon, at least one of X, Y or Z being nitrogen; n is 1 or 2; n.sub.1 is 0, 1, 2, 3, 4, or 5; or a pharmaceutically acceptable salt thereof are centrally active muscarinic agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.