Synthesis method of 4-hydroxyphenylboronic acid_Kain Industrial Additive

Background and overview[1] 4-Hydroxyphenylboronic acid is an organic acid and can be used as an intermediate in organic synthesis. Synthesis method[1-2] Method 1: Synthesis of p-hydroxyphenylboronic acid: Under nitrogen protection, add 1.5 kg of 4-methoxyphenylboronic acid, 20 liters of toluene and 1.17 kg of acetyl chloride into a 30L glass reactor. After the addition is…