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Legal status
Patent not validated
| (51) | INT.CL. | C07D 213/50 | |
| C07C 317/32 |
| (11) | Number of the document | 2551265 |
| (13) | Kind of document | T |
| (96) | European patent application number | 12169743.7 |
| Date of filing the European patent application | 2012-05-29 | |
| (97) | Date of publication of the European application | 2013-01-30 |
| (45) | Date of publication and mention of the grant of the patent | 2015-01-07 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| MI20111455 | 2011-07-29 | IT |
| (72) |
Brasola, Elena, IT
Fontana, Francesco, IT
Stabile, Paolo, IT
Galvagni, Marco, IT
|
| (73) |
F.I.S.- Fabbrica Italiana Sintetici S.p.A.,
Viale Milano 26, 36075 Alte di Montecchio Maggiore (VI),
IT
|
| (54) | Novel process for the preparation of 1-(6-methylpyridin-3-yl)-2-[4-(methylsulfonyl)phenyl]ethanone, an intermediate of etoricoxib. |
| Novel process for the preparation of 1-(6-methylpyridin-3-yl)-2-[4-(methylsulfonyl)phenyl]ethanone, an intermediate of etoricoxib. |