81152-53-6Relevant articles and documents
Method for synthesizing 2-guanidinothiazole compound by one-pot process
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Paragraph 0014, (2020/11/09)
According to the invention, a substituted methyl ketone compound is innovatively used as a raw material, amidinothiourea is added into an alcohol solvent under the conditions of halogeno salt MX and Oxone, and a one-pot process one-step reaction is carried out to obtain the target 2-guanidinothiazole compound. Common methyl ketone is used for replacing an alpha-halogenated carbonyl compound whichis high in price and toxicity, MX which is low in price and easy to obtain is used as a halogen source, the method is novel, raw materials and reagents are cheap, reaction conditions are mild, and operation is easy and convenient, therefore low-cost, convenient and rapid synthesis of the 2-guanidinothiazole compound is achieved.