反应详情

To 4-bromo-3-methylbenzoic acid (8.6 g, 40.0 mmol) in CH2Cl2 was added DMF (0.4 mL), followed by oxalyl chloride (3.7 mL, 42 mmol) slowly over 10 minutes by syringe. The reaction was stirred for 1 hour at room temperature, and then concentrated to give the title compound.

1. concentrationconcentrated