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…