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Legal status
Patent not validated
| (51) | INT.CL. | C07F 7/18 | (2006.01) |
| C07D 407/06 | (2006.01) | ||
| C07D 409/06 | (2006.01) | ||
| C07D 307/28 | (2006.01) | ||
| C07D 493/22 | (2006.01) | ||
| C07D 407/14 | (2006.01) | ||
| C07D 409/14 | (2006.01) | ||
| C07D 493/04 | (2006.01) |
| (11) | Number of the document | 3626723 |
| (13) | Kind of document | T |
| (96) | European patent application number | 18801562.2 |
| Date of filing the European patent application | 2018-05-17 | |
| (97) | Date of publication of the European application | 2020-03-25 |
| (45) | Date of publication and mention of the grant of the patent | 2021-06-30 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2018/087247 |
| Date | 2018-05-17 |
| (87) | Number | WO 2018/210297 |
| Date | 2018-11-22 |
| (30) | Number | Date | Country code |
| 201710350260 | 2017-05-17 | CN |
| (72) |
ZHANG, Fuyao , CN
LI, Huoming , CN
ZHANG, Xinning , CN
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| (73) |
Selection Bioscience LLC ,
4th Floor Building 1 No.230 Cailun Road
Shanghai Free Trade Zone, Shanghai 201203,
CN
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| (54) | INTERMEDIATE OF ERIBULIN AND PREPARATION METHOD THEREFOR |
| INTERMEDIATE OF ERIBULIN AND PREPARATION METHOD THEREFOR |