Substituted pyridazines as PDE10A inhibitors
US9187455B2 · kind B2 · utility
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24Claims
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Key dates
| Filing date | Feb 16, 2010 |
| Grant date | Nov 17, 2015 |
| Priority date | — |
| Expiry date | Aug 1, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is concerned with novel pyridazinone derivatives of formula (I)wherein R1, R2, R3 and R4 are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These compounds inhibit PDE10A and can be used as pharmaceuticals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.