Pyrazolo [4,3-C] cinnolin-3-one M1 receptor positive allosteric modulators
US8653079B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Dec 11, 2012 |
| Grant date | Feb 18, 2014 |
| Priority date | — |
| Expiry date | Dec 11, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D487/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention is directed to pyrazolo[4,3-c]cinnolin-3-one compounds of formula (I)which are M1 receptor positive allosteric modulators and that are useful in the treatment of diseases in which the M1 receptor is involved, such as Alzheimer's disease, schizophrenia, pain or sleep disorders. The invention is also directed to pharmaceutical compositions comprising the compounds, and to the use of the compounds and compositions in the treatment of diseases mediated by the M1 receptor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.