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Legal status
Patent not validated
| (51) | INT.CL. | C07D 487/04 | (2006.01) |
| A61K 31/519 | (2013.01) | ||
| A61K 31/519 | (2006.01) | ||
| A61P 19/02 | (2018.01) | ||
| A61P 19/02 | (2006.01) | ||
| A61P 29/00 | (2018.01) | ||
| A61P 29/00 | (2006.01) | ||
| C07D 487/04 | (2013.01) |
| (11) | Number of the document | 3543241 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17873122.0 |
| Date of filing the European patent application | 2017-11-22 | |
| (97) | Date of publication of the European application | 2019-09-25 |
| (45) | Date of publication and mention of the grant of the patent | 2022-09-07 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2017/112237 |
| Date | 2017-11-22 |
| (87) | Number | WO 2018/095320 |
| Date | 2018-05-31 |
| (30) | Number | Date | Country code |
| 201611035019 | 2016-11-23 | CN |
| (72) |
LIU, Bing , CN
BIAN, Lin , CN
GAO, Xiaohui , CN
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| (73) |
Jiangsu Hengrui Pharmaceuticals Co., Ltd. ,
No. 7 Kunlunshan Road, Economic and Technological Development Zone
Lianyungang
Jiangsu 222047,
CN
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| (54) | PREPARATION METHOD FOR AND INTERMEDIATE OF PYRROLO SIX-MEMBERED HETEROAROMATIC RING DERIVATIVE |
| PREPARATION METHOD FOR AND INTERMEDIATE OF PYRROLO SIX-MEMBERED HETEROAROMATIC RING DERIVATIVE |