(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)glycine 、
6-(4-((2-aminoethyl)carbamoyl)phenyl)-4-(phenylamino)quinoline-3-carboxamide 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以43.8%的产率得到6-(4-((2-(2-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)amino)acetamido)ethyl)carbamoyl)phenyl)-4-(phenylamino)quinoline-3-carboxamide