反应详情

2-(4-Bromo-phenyl)-propionic acid (0.500 g, 2.18 mmol) in dichloromethane (20 mL) was treated with dimethylformamide (0.03 mL, 0.44 mmol), followed by oxalyl chloride (0.248 mL, 2.8 mmol) dropwise over 5 minutes, and the reaction was stirred at room temperature for 1 hour. The mixture was then concentrated and dried under vacuum to give the title compound.

1. concentrationThe mixture was then concentrated
2. customdried under vacuum