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. 4214-74-8, name is 3,5-Dichloropyridin-2-amine. This compound has unique chemical properties. The synthetic route is as follows. Formula: C5H4Cl2N2
K: 2-Amino-3,5-dichloropyridine J (10 g, 61.3 mmol) was dissolved in an aqueous HBr solution (100 mL 48% HBr, 200 niL H2O), then cooled to O0C. Br2 (10 mL) was added in one portion, followed by the dropwise addition OfNaNO2 solution (6.35 g, 92.0 mmol, 15 mL H2O). The mixture was stirred at O0C for 30 minutes, then allowed to warm to room
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Reference:
Patent; BIONOMICS LIMITED; WO2008/70908; (2008); A1;,
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