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Legal status
Patent not validated
| (51) | INT.CL. | C07D 413/14 | (1974.07) |
| C07D 401/14 | (2013.01) | ||
| C07D 413/04 | (1974.07) | ||
| C07D 401/04 | (2013.01) | ||
| C07D 487/04 | (1974.07) | ||
| C07D 239/95 | (2013.01) | ||
| C07D 495/04 | (1974.07) | ||
| C07D 239/95 | (1974.07) | ||
| C07D 401/04 | (1974.07) | ||
| C07D 401/14 | (1974.07) |
| (11) | Number of the document | 3912978 |
| (13) | Kind of document | T |
| (96) | European patent application number | 19910900.0 |
| Date of filing the European patent application | 2019-12-24 | |
| (97) | Date of publication of the European application | 2021-11-24 |
| (45) | Date of publication and mention of the grant of the patent | 2023-02-15 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2019/127763 |
| Date | 2019-12-24 |
| (87) | Number | WO 2020/147525 |
| Date | 2020-07-23 |
| (30) | Number | Date | Country code |
| 201910040918 | 2019-01-16 | CN |
| (72) |
XU, Zusheng , CN
LI, Jizhi , CN
WU, Jianfeng , CN
LOU, Yangtong , CN
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| (73) |
Shanghai Yingli Pharmaceutical Co. Ltd. ,
Room 311, Building 4
576 Libing Road
Zhangjiang High-Tech Park
Pudong New Area, Shanghai 201203,
CN
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| (54) | PREPARATION METHOD FOR MORPHOLINQUINAZOLINE COMPOUND AND MIDBODY THEREOF |
| PREPARATION METHOD FOR MORPHOLINQUINAZOLINE COMPOUND AND MIDBODY THEREOF |