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Legal status
Patent not validated
| (51) | INT.CL. | C07C 253/30 | |
| C07C 255/59 | |||
| C07D 307/87 |
| (11) | Number of the document | 3309142 |
| (13) | Kind of document | T |
| (96) | European patent application number | 15894590.7 |
| Date of filing the European patent application | 2015-06-09 | |
| (97) | Date of publication of the European application | 2018-04-18 |
| (45) | Date of publication and mention of the grant of the patent | 2020-08-05 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2015/081054 |
| Date | 2015-06-09 |
| (87) | Number | WO 2016/197320 |
| Date | 2016-12-15 |
| (72) |
LIANG, Zunjun, CN
XIAO, Weifeng, CN
PENG, Caihua, CN
HUANG, Wenfeng, CN
TU, Guoliang, CN
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| (73) |
Zhejiang Huahai Pharmaceutical Co., Ltd,
Xunqiao, Linhai, Zhejiang 317024,
CN
Zhejiang Huahai Licheng Pharmaceutical Co., Ltd, Xunqiao, Linhai, Zhejiang 317024, CN Zhejiang Huahai Jiancheng Pharmaceutical Co., Ltd, No.9 Donghai Fifth Avenue, Du Qiao Medical Park, Linhai,, Zhejiang 317024, CN |
| (54) | METHOD FOR PREPARING CITALOPRAM DIOL INTERMEDIATE |
| METHOD FOR PREPARING CITALOPRAM DIOL INTERMEDIATE |