3,3,5-trimethylpyrrolidine-2,4-dione 、
4-溴-2-氟-3-甲基苯甲腈 、
Dicaesio carbonate 、
4,5-双二苯基膦-9,9-二甲基氧杂蒽 在
(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one;palladium 作用下,
以in the same manner as in Reference Example 18, the title compound was obtained as colorless crystals (yield: 137 mg, 18%)的产率得到2-fluoro-3-methyl-4-(3,3,5-trimethyl-2,4-dioxopyrrolidin-1-yl)benzonitrile