Preparation method of 3-phenoxyphenylboronic acid_Kain Industrial Additive

background and overview[1] 3-phenoxyphenylboronic acid is an organic intermediate that can be used to prepare luminescent materials. it can be prepared from phenol and 1-bromo-2-iodobenzene through a two-step reaction. preparation method[1] step 1, synthesis of intermediate 1-bromo-2-phenoxybenzene (a-1): take 0.1 mol of phenol, dissolve it in 100 ml of anhydrous tetrahydrofuran, stir, accurately weigh 0.4…