Title:
SCALABLE PRODUCTION METHOD FOR 4-HYDROXY-N,N,2-TRIMETHYLBENZIMIDAZOLE-6-CARBOXAMIDE
Document Type and Number:
WIPO Patent Application WO/2024/087156
Kind Code:
A1
Abstract:
A method for synthesizing 4-hydroxy-N,N,2-trimethylbenzimidazole-6-carboxamide. The process comprises: a method of the present invention for synthesizing 4-hydroxy-N,N,2-trimethylbenzimidazole-6-carboxamide. The method has the characteristics of a novel process, inexpensive and easily obtainable raw materials, chemical purity greater than or equal to 99%, and ease in scaling production.
Inventors:
YE WEIPING (CN)
ZHOU ZHANGTAO (CN)
PHILLIS ANDREW TOROA (CN)
WANG HUI (CN)
WANG DAOGONG (CN)
HAN XIAODONG (CN)
WU CHUNLIN (CN)
YU LU (CN)
HUANG FUREN (CN)
YAN KAILUN (CN)
ZHANG YILIN (CN)
ZHOU ZHANGTAO (CN)
PHILLIS ANDREW TOROA (CN)
WANG HUI (CN)
WANG DAOGONG (CN)
HAN XIAODONG (CN)
WU CHUNLIN (CN)
YU LU (CN)
HUANG FUREN (CN)
YAN KAILUN (CN)
ZHANG YILIN (CN)
Application Number:
PCT/CN2022/128207
Publication Date:
May 02, 2024
Filing Date:
October 28, 2022
Export Citation:
Assignee:
SHENZHEN HWAGEN PHARMACEUTICAL CO LTD (CN)
International Classes:
C07D235/08; C07C231/02; C07C231/12; C07C237/30; C07F5/02
Domestic Patent References:
| WO2007023135A1 | 2007-03-01 |
Foreign References:
| CN114805317A | 2022-07-29 | |||
| CN115108994A | 2022-09-27 | |||
| CN111303131A | 2020-06-19 | |||
| CN112851646A | 2021-05-28 | |||
| CN101341149A | 2009-01-07 | |||
| CN113527272A | 2021-10-22 |
Attorney, Agent or Firm:
BEIJING ORIGINTELLIGENCE IP LAW FIRM (CN)
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