2-trifluoromethyl-5,6,7,8-tetrahydro-imidazo[1,2-a]pyrazine hydrochloride salt 、
4-((4-(bromomethyl)benzyl)oxy)-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione 在
N,N-二异丙基乙胺 作用下,
以
乙腈 为溶剂,
反应 72.0h,
以89%的产率得到2-(2,6-DIOXOPIPERIDIN-3-YL)-4-((4-((2-(TRIFLUOROMETHYL)-5,6-DIHYDROIMIDAZO[1,2-A]PYRAZIN-7(8H)-YL)METHYL) BENZYL)OXY)ISOINDOLINE-1,3-DIONE