((S)-4-methyl-2,5-dioxoimidazolidin-4-yl)methanesulfonyl chloride 、
2-methyl-5-[2-(1,2,3,6-tetrahydropyridin-4-yl)ethynyl]pyrimidine 在
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.5h,
生成 (5S)-5-({[4-[(2-methylpyrimidin-5-yl)ethynyl]-3,6-dihydropyridin-1(2H)-yl]sulfonyl}methyl)-5-methylimidazolidine-2,4-dione