Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 298709-29-2, name is 3,5-Difluoropicolinonitrile. This compound has unique chemical properties. The synthetic route is as follows. SDS of cas: 298709-29-2
Reference Example 15 Synthesis of intermediate compound (107) [Show Image] [Show Image] First step A solution of a compound (106) (1.0 g) in concentrated sulfuric acid (5.4 ml) and water (600 mul) was stirred at 110C for 22 hours, the mixture was poured into ice water, and the precipitated solid was collected by filtration. The solid was washed with water, and naturally dried to afford the compound (107) (1.02 g). 1H-NMR(DMSO-d6) delta: 8.08 (1H, m), 8.60 (1H, m).
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Reference:
Patent; Shionogi & Co., Ltd.; EP2305672; (2011); A1;,
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