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Legal status
Patent not validated
| (51) | INT.CL. | C07D 401/12 |
| (11) | Number of the document | 3153509 |
| (13) | Kind of document | T |
| (96) | European patent application number | 15803726.7 |
| Date of filing the European patent application | 2015-01-06 | |
| (97) | Date of publication of the European application | 2017-04-12 |
| (45) | Date of publication and mention of the grant of the patent | 2019-05-15 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2015/070175 |
| Date | 2015-01-06 |
| (87) | Number | WO 2015/184797 |
| Date | 2015-12-10 |
| (30) | Number | Date | Country code |
| 201410245997 | 2014-06-05 | CN |
| (72) |
LIN, Zhigang, CN
LIU, Yanqin, CN
XU, Jun, CN
JIANG, Yueheng, CN
CAI, Tong, CN
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| (73) |
ABA Chemicals Corporation,
18 Dongfang Road (E) Port Development Zone, Taicang Port, Taicang City, Jiangsu 215433,
CN
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| (54) | N-(2-CHLOROMETHYL-1-METHYL-1H-BENZIMIDAZOLE-5-ACYL)-N-(PYRIDINE-2-YL)-3-AMINOPROPANOIC ACID ETHYL ESTER PREPARATION METHOD |
| N-(2-CHLOROMETHYL-1-METHYL-1H-BENZIMIDAZOLE-5-ACYL)-N-(PYRIDINE-2-YL)-3-AMINOPROPANOIC ACID ETHYL ESTER PREPARATION METHOD |