Fluorinated derivative of quinolin-2(1H)-one, method for preparing the same and use thereof as a synthesis intermediate
US7943769B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Jun 12, 2009 |
| Grant date | May 17, 2011 |
| Priority date | — |
| Expiry date | Jun 12, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P9/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a fluorinated derivate of quinolin-2(1H)-one (I), to a method for preparing the same, and to the use thereof as an intermediate in the synthesis of 7-fluoro-2-oxo-4-[2-[4-[thieno[3,2-c]pyridine-4-yl)piperazin-1-yl]ethyl]-1,2-dihydro-quinolin-1-acetamide. The invention also relates to the pharmaceutically acceptable salts thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.