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(i), the title compound (1.13 g, 97%) was obtained as a colorless oil.