((S)-4-methyl-2,5-dioxoimidazolidin-4-yl)methanesulfonyl chloride 、
4-[(trimethylsilyl)ethynyl]-1,2,3,6-tetrahydropyridine hydrochloride 在
N,N-二异丙基乙胺 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
生成 (5S)-5-methyl-5-({[4-[(trimethylsilyl)ethynyl]-3,6-dihydropyridin-1(2H)-yl]sulfonyl}methyl)imidazolidine-2,4-dione