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Legal status
Patent not validated
| (51) | INT.CL. | C07D 307/80 |
| (11) | Number of the document | 2435413 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10724025.1 |
| Date of filing the European patent application | 2010-05-26 | |
| (97) | Date of publication of the European application | 2012-04-04 |
| (45) | Date of publication and mention of the grant of the patent | 2014-05-07 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2010/057272 |
| Date | 2010-05-26 |
| (87) | Number | WO 2010/136502 |
| Date | 2010-12-02 |
| (30) | Number | Date | Country code |
| 09290394 | 2009-05-27 | EP | |
| 244547 P | 2009-09-22 | US |
| (72) |
KRETZSCHMAR, Gerhard, DE
KRAFT, Volker, DE
ROSSEN, Kai, DE
GRÄSER, Joachim, DE
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| (73) |
SANOFI,
54, rue La Boétie, 75008 Paris,
FR
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| (54) | Process for the preparation of dronedarone intermediates |
| Process for the preparation of dronedarone intermediates |