4-溴-2-氯苯甲腈 、
(4R,5S)-4-cyclopropyl-4-hydroxy-5-methylpyrrolidin-2-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 a white powder (yield: 58 mg, 11%)的产率得到2-chloro-4-[(2S,3R)-3-cyclopropyl-3-hydroxy-2-methyl-5-oxopyrrolidin-1-yl]benzonitrile