反应详情

By an operation in the same manner as in Example 1 and using (2S,3S)-2,3-dimethylpyrrolidin-3-ol 0.5 oxalate (228 mg), 2,4-difluoro-3-methylbenzonitrile (321 mg) and lithium carbonate (206 mg), the title compound was obtained as a colorless solid (yield: 194 mg, yield: 56%).