反应详情

Using ethyl 3-(2-fluorophenyl)-3-oxopropanoate (1.0 g, 4.75 mmol), sulfuryl chloride (771 mg, 5.7 mmol) and diethyl ether (50 mL) as starting materials and in the same manner as in Example 20-B (i), the title compound (1.13 g, 97%) was obtained as a colorless oil.