反应详情

A suspension of (E)-2-(4-chloro-1-indanylidene)acetic acid (5.5 g, 0.03 mol) in a mixture of dimethylformamide: dichloromethane (5 drops: 50 mL) was treated with oxalyl chloride (6.6 g, 0.05 mol) and allowed to stir at room temperature for 18 h. The resulting solution was concentrated in vacuo and the residue used without further purification.

1. concentrationThe resulting solution was concentrated in vacuo
2. customthe residue used without further purification