反应详情

By an operation in the same manner as in Example 1 and using (2S,3R)-2-methyl-3-vinylpyrrolidin-3-ol (556 mg), 2,4-difluoro-3-methylbenzonitrile (350 mg) and lithium carbonate (350 mg), the title compound was obtained as a colorless solid (yield: 84.6 mg, yield: 23%).