1231718-21-0Relevant articles and documents
Preparation method of thiazepristine sodium
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Paragraph 0015; 0017; 0019, (2020/12/31)
The invention relates to a preparation method of thiazepine sodium, in particular to a method for efficiently synthesizing thiazepine sodium by taking 3-chloro-6-methyl dibenzo [c, f] [1, 2] thiazepine-11 (6H)-ketone-5, 5-dioxide and 7-amino heptonitrile as raw materials through two steps of reduction reaction and hydrolysis reaction. The preparation method of the thiazepristine sodium provided bythe invention is a preparation method which is high in yield, low in cost, less in three wastes, good in product purity and suitable for industrialization.