Extracurricular laboratory: Synthetic route of 450412-28-9

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 450412-28-9.

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. 450412-28-9, name is 1-Bromo-3-chloro-2-iodobenzene, This compound has unique chemical properties. The synthetic route is as follows., HPLC of Formula: C6H3BrClI

A 500-mL round-bottom flask under N2 atmosphere was charged sequentially with Pd(Ph3P)4, l-bromo-3-fluoro-2-iodobenzene (10 g, 0.032 mol) in toluene (80 mL), 2N aqueous sodium carbonate (55 mL) and 3-methylphenylboronic acid (5.16 g, 0.032mol) dissolved in ethanol (40 mL). This mixture was heated at reflux under N2 for 12 h and cooled to rt. The mixture was partitioned between water and EtOAc. The combined organic layers were washed with brine, dried over MgSO4, and concentrated. The residue was purified by column chromatography to give 6-bromo-2-chloro-3′-methyl-biphenyl (6 g, 67%). 1H NMR (400MHz, CD3OD): 6.90-7.00 (t, 2H), 7.14-7.24 (m, 2H), 7.26-7.33 (t, IH), 7.44-7.50 (d, IH), 7.58-7.62 (d, IH); MS (E/Z): 281 (M+H+)

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 450412-28-9.

Reference:
Patent; VITAE PHARMACEUTICALS, INC.; WO2007/117560; (2007); A2;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com