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Legal status
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(51) | INT.CL. | C07D 221/28 |
(11) | Number of the document | 3478664 |
(13) | Kind of document | T |
(96) | European patent application number | 17740223.7 |
Date of filing the European patent application | 2017-07-03 | |
(97) | Date of publication of the European application | 2019-05-08 |
(45) | Date of publication and mention of the grant of the patent | 2020-12-02 |
(46) | Date of publication of the claims translation |
(86) | Number | PCT/US2017/040623 |
Date | 2017-07-03 |
(87) | Number | WO 2018/009488 |
Date | 2018-01-11 |
(30) | Number | Date | Country code |
PCT/CN2016/0884 | 2016-07-04 | WO |
(72) |
JOHNSON, Matt, US
ZHAO, Cunxiang, CN
MENG, Weihua, CN
LU, Zhijun, CN
LI, Yan, CN
|
(73) |
Avanir Pharmaceuticals, Inc.,
30 Enterprise, Suite 400, Aliso Viejo CA 92656,
US
|
(54) | METHODS FOR THE SYNTHESIS OF DEUTERATED DEXTROMETHORPHAN |
METHODS FOR THE SYNTHESIS OF DEUTERATED DEXTROMETHORPHAN |