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Legal status
Patent not validated
| (51) | INT.CL. | C07D 333/12 |
| (11) | Number of the document | 3170815 |
| (13) | Kind of document | T |
| (96) | European patent application number | 15822421.2 |
| Date of filing the European patent application | 2015-06-19 | |
| (97) | Date of publication of the European application | 2017-05-24 |
| (45) | Date of publication and mention of the grant of the patent | 2019-10-09 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2015/081952 |
| Date | 2015-06-19 |
| (87) | Number | WO 2016/008351 |
| Date | 2016-01-21 |
| (30) | Number | Date | Country code |
| 201410344963 | 2014-07-18 | CN |
| (72) |
LIAO, Wenjing, CN
GUO, Xiaowen, CN
HUANG, Luning, CN
GU, Eric, CN
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| (73) |
Zhejiang Huahai Pharmaceutical Co., Ltd,
Xunqiao Linhai, Taizhou, Zhejiang 317024,
CN
Shanghai Syncores Technologies Inc. Ltd., 538 Cailun Road Zhangjiang Hi-Tech Park Pudong New District, Shanghai 201203, CN |
| (54) | METHOD FOR PREPARING CANAGLIFLOZIN INTERMEDIATE 2-(2-METHYL-5-BROMOBENZYL)-5-(4-FLUOROPHENYL)THIOPHENE |
| METHOD FOR PREPARING CANAGLIFLOZIN INTERMEDIATE 2-(2-METHYL-5-BROMOBENZYL)-5-(4-FLUOROPHENYL)THIOPHENE |