反应详情

A method similar to 4-methoxy-benzo[d]isothiazole using 2-fluoro-3-methoxy-benzaldehyde (410 mg, 2.66 mmol), sulfur (85 mg, 2.66 mmol), NH4OH (5 mL), and 2-methoxyethanol (5 mL) gave the title compound (60 mg, 14%); Mass spectrum (ion-spray): m/z=165.8 (m+1).