Preparation and application of 2-bromoxynil_Kain Industrial Additive

Scenery and overview[1-4] 2-Bromobenzonitrile is an organic intermediate that can be prepared in one step from o-bromostyrene or o-bromobenzyl alcohol or o-bromobenzaldehyde. Can be used to prepare o-bromoacetophenone. Preparation[1-3] Synthesis of o-bromobenzonitrile Add 0.4 mmol o-bromostyrene, 2 mmol sodium nitrite, 5 mg metallic iron(Ⅲ) porphyrin, and 4.5 ml acetonitrile solvent into the reaction tube. Heat…