Related Products of 7170-01-6, New discoveries in chemical research and development in 2021. We’ll be discussing some of the latest developments in chemical about CAS: 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.
500 mg of intermediate 4, 60% sodium hydride (oil), And 2.5 mL of DMF,113 mg of 3-methyl-1H-1,2,4-triazole (synthesized by the method described in US Patent Application Publication No. 2006/0293304) was added under ice cooling.After stirring for 2.5 hours under ice cooling,Saturated multilayer aqueous solution was added to the reaction mixture,And extracted with ethyl acetate. The organic layer was washed with water,And washed with saturated brine,And dried over anhydrous sodium sulfate.The obtained organic layer was dried under reduced pressure.The obtained residue was subjected to silica gel chromatography,153 mg of the present compound 18 described below was obtained.
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Reference:
Patent; Sumitomo Chemical; Ikari, Kaori; (123 pag.)JP2019/6686; (2019); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics