2-氰基-5-碘三氟甲苯 、
(2S,3S)-3-hydroxy-2,3-dimethylpyrrolidin-5-one 、
4,5-双二苯基膦-9,9-二甲基氧杂蒽 、
Dicaesio carbonate 在
(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one;palladium 作用下,
以in the same manner as in Example 62, the title compound was obtained as colorless crystals (yield: 508 mg, 52%)的产率得到4-[(2S,3S)-3-hydroxy-2,3-dimethyl-5-oxopyrrolidin-1-yl]-2-(trifluoromethyl)benzonitrile