Synthesis and crystalline forms of NPY5 antagonist
US7700611B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Jul 24, 2006 |
| Grant date | Apr 20, 2010 |
| Priority date | — |
| Expiry date | Sep 26, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P3/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for producing crystalline trans-N-[1-(2-fluorophenyl)-S-pyrazoly]-3-ox-ospiro[6-azaisobenzofuran-1(3H),1′-cyclohexane]-4′-carboxamide and novel salts, hydrates and polymorphs thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.