反应详情

Using 2,3-dichloro-4-fluorobenzonitrile (334 mg), (2S,3S)-3-(1-hydroxy-1-methylethyl)-2-methylpyrrolidine 1/2 oxalate (397.3 mg) and lithium carbonate (312 mg), the title compound was obtained as white crystals (yield: 427 mg) by an operation similar to that in Example 3.