185106-16-5Relevant articles and documents
Industrial production method of acotiamide hydrochloride
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, (2019/06/07)
The invention discloses an industrial production method of acotiamide hydrochloride. The industrial production method comprises the following steps that firstly, 2,4,5-trimethoxy benzoic acid serves as an initial raw material, acylating chlorination is ca
Method for synthesizing acotiamide hydrochloride
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Paragraph 0007-0016; 0024-0027, (2018/09/08)
The invention discloses a method for synthesizing acotiamide hydrochloride. According to the method, 2,4,5-trimethoxybenzoic acid, thionyl chloride, methylbenzene, dichloromethane, 2-aminothiazole-4-ethyl formate, N-N-dimethyl formamide, pyridine Hydrochl
arab League tests for the amine and a method for the preparation of its hydrochloride (by machine translation)
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, (2016/10/17)
The invention discloses a arab League tests for the amine method for preparing and its hydrochloride, 2 - [(2-hydroxy -4,5-dimethoxy-benzoyl) amino] - 1,3-thiazole-4-carboxylic acid methyl ester, and N, N-diisopropyl ethylenediamin in the molten state after reaction under N-[ 2 - (diisopropyl amino) ethyl] - 2 - [(2-hydroxy -4,5-dimethoxy-benzoyl) amino] - 1,3-thiazole-4-carboxamide, hydrochloric acid for hydrochloric acid prepared by adding dropwisely added methanol trihydrate arab League takes a test for somebody else the amine, the technical proposal of the present invention reduces the use of toluene, economic and convenient, the reaction is complete, process safety; reduced at the same time the residual toluene in the final product, and impurity 2 - [(2-hydroxy -4,5-dimethoxy-benzoyl) amino] - 4-carboxyl -1, the content of 3-thiazole, the product quality is promoted; and is easy to be refined and purification of the crude product, the reaction yield is high. (by machine translation)