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Legal status
Patent not validated
| (51) | INT.CL. | C07D 489/02 | |
| C07D 489/08 |
| (11) | Number of the document | 2167505 |
| (13) | Kind of document | T |
| (96) | European patent application number | 08771136.2 |
| Date of filing the European patent application | 2008-06-16 | |
| (97) | Date of publication of the European application | 2010-03-31 |
| (45) | Date of publication and mention of the grant of the patent | 2012-11-28 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2008/067058 |
| Date | 2008-06-16 |
| (87) | Number | WO 2009/012005 |
| Date | 2009-01-22 |
| (30) | Number | Date | Country code |
| 950127 P | 2007-07-17 | US |
| (72) |
GROTE, Christopher, W., US
ORR, Brian, US
JIANG, Tao, US
CANTRELL, Gary, L., US
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| (73) |
Mallinckrodt LLC,
675 McDonnell Boulevard, Hazelwood, MO 63042,
US
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| (54) | PREPARATION OF N-ALKYLATED OPIATES BY REDUCTIVE AMINATION |
| PREPARATION OF N-ALKYLATED OPIATES BY REDUCTIVE AMINATION |