4767-80-0Relevant academic research and scientific papers
Benzisothiazole compound and preparation method thereof
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Paragraph 0044-0045; 0048, (2021/08/07)
The invention discloses a benzisothiazole compound and a preparation method thereof. The preparation method of the benzisothiazole compound comprises the following step: in the presence of alkali and at a reaction temperature of 80-150 DEG C, carrying out a one-step reaction on an aromatic aldehyde compound, sulfur powder and inorganic ammonium salt to generate the benzisothiazole compound. The one-step synthesis of the benzisothiazole ring is realized under a relatively mild condition, the reaction is compatible with air and water, and the method has the advantages of simple steps, low cost, simplicity in operation and the like, and has very good application prospects.
