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Legal status
Patent not validated
| (51) | INT.CL. | C07C 67/14 | (2006.01) |
| C07C 67/14 | (2013.01) | ||
| C07C 69/653 | (2006.01) | ||
| C07C 41/50 | (2013.01) | ||
| C07C 41/30 | (2006.01) | ||
| C07C 45/515 | (2013.01) | ||
| C07C 41/50 | (2006.01) | ||
| C07C 41/30 | (2013.01) | ||
| C07C 43/192 | (2006.01) | ||
| C07C 51/285 | (2013.01) | ||
| C07C 43/313 | (2006.01) | ||
| C07C 45/51 | (2006.01) | ||
| C07C 47/24 | (2006.01) | ||
| C07C 51/285 | (2006.01) | ||
| C07C 57/54 | (2006.01) |
| (11) | Number of the document | 3647304 |
| (13) | Kind of document | T |
| (96) | European patent application number | 18825404.9 |
| Date of filing the European patent application | 2018-01-11 | |
| (97) | Date of publication of the European application | 2020-05-06 |
| (45) | Date of publication and mention of the grant of the patent | 2021-11-03 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2018/072199 |
| Date | 2018-01-11 |
| (87) | Number | WO 2019/000910 |
| Date | 2019-01-03 |
| (30) | Number | Date | Country code |
| 201710505701 | 2017-06-28 | CN |
| (72) |
QIU, Kunlun , CN
WANG, Wenbo , CN
YU, Qianjie , CN
LI, Botao , CN
LIAN, Xiongdong , CN
LI, Gongyong , CN
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| (73) |
Linhai Tianyu Pharmaceutical Co., Ltd. ,
No.15 The East China Sea Fifth Avenue
Linhai Park
Chemical Raw Material Base, Zhejiang 317016,
CN
Shanghai Qixun Pharmaceutical Technology Co., Ltd. , 5/F, No.9, Lane 500, Furonghua Road, Pudong New District,, Shanghai 201321, CN |
| (54) | METHOD FOR PREPARING 2-FLUOROACRYLATE |
| METHOD FOR PREPARING 2-FLUOROACRYLATE |