Electric Literature of 54346-87-1. Let’s face it, organic chemistry can seem difficult to learn. Especially from a beginner’s point of view. Like 54346-87-1, Name is 5-Methoxybenzo[d]thiazol-2-amine. In a document type is Patent, introducing its new discovery.
The invention discloses a 2, 4 – difluoro phenyl nitrile preparation process, steps are as follows: (1) to 2, 4 – difluoro-benzoic acid and thionyl chloride as the raw material, produced by the reaction of 2, 4 – difluoro-benzoyl chloride; (2) the 2, 4 – difluoro-benzoyl chloride with ammonia water reaction, generating 2, 4 – difluoro-benzamide; (3) the 2, 4 – difluoro-benzamide with trifluoroacetic anhydride reaction, namely the preparation of the 2, 4 – difluoro phenyl nitrile. The invention relates to 2, 4 – difluoro phenyl nitrile synthetic reaction raw materials and synthetic route optimized design, the present invention adopted in the reaction raw material is cheap, it is safe to use; mild reaction conditions, does not need high temperature reaction, low requirements on the equipment, the yield of the product is high, high purity, easy to realize industrial production. (by machine translation)
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Reference：
Thiazole | C3H6422NS – PubChem,
Thiazole | chemical compound | Britannica