反应详情

To a solution of 2,3-dimethoxybenzoic acid (10.9781 mmol, 2.0 g) in CH2Cl2 (20 mL) with a drop of DMF, was added oxalyl chloride (10.9781 mmol, 957.702:1) dropwise at RT After 2 hrs the reaction mixture was concentrated in vacuo to afford 2,3-dimethoxybenzoyl chloride (1.9 g, 90%):

1. concentrationwas concentrated in vacuo