Related Products of 217448-86-7, New Advances in Chemical Research in 2021. Chemo-enzymatic cascade processes are invaluable due to their ability to rapidly construct high-value products from available feedstock chemicals in a one-pot relay manner. 217448-86-7, name is Methyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate, molecular formula is C11H9F2N3O2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.
Example 4 Preparation of Rufinamide (I). Mixture of 10 g (0.039 mol) of methyl-1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate, and 150 ml of methanolic ammonia solution was stirred at ambient temperature. The reaction mixture was heated to 45 C. for 22 hours. Cooled to ambient temperature. Solid was filtered, washed with methanol and dried under reduced pressure. Yield 69 g (87%); HPLC purity: 99.83%.
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Reference:
Patent; LUPIN LIMITED; Siyan, Rajinder Singh; Aher, Yogesh Subhas; Bhise, Nandu Baban; Singh, Girij Pal; Gohel, Sunilkumar Vinubhai; US2014/357871; (2014); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics