5-chloro-N4-(2-(isopropylsulfonyl)phenyl)-N2-(2-methoxy-5-methyl-4-(2-(methylamino)ethyl)phenyl)pyrimidine-2,4-diamine 、 4-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)amino)butanoic acid 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
以18.3%的产率得到N-(4-((5-chloro-4-((2-(isopropyl(methylene)sulfinyl)phenyl)amino)pyrimidin-2-yl)amino)-5-methoxy-2-methylphenethyl)-4-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)amino)-N-methylbutanamide