Dichloromethane → 3-{3-[(Benzo[1,3]dioxol-5-ylmethyl)-sulfamoyl]-phenyl}-acryloyl chloride

Participants

Reaction Conditions

Reaction Steps

To a suspension of 3-{3-[(benzo[1,3]dioxol-5-ylmethyl)-sulfamoyl]-phenyl}-acrylic acid (0.39 g, 1.08 mmol) in dichloromethane (4 ml) oxalyl chloride (0.28 ml, 3.24 mmol) and one drop of dimethylformamide were added. The reaction mixture was stirred at 40° C. for one hour and concentrated under reduced pressure to give crude title compound (0.41 g, quant.).

Provenance & Evidence