(±)-1-(7-benzyl-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazin-3-yl)-2-(7-methyl-2-((2-(trimethylsilyl)ethoxy)methyl)-2H-indazol-5-yl)ethyl 4-(2-oxo-1,2-dihydroquinolin-3-yl)piperidine-1-carboxylate 在
palladium on activated charcoal 、
氢气 作用下,
以57%的产率得到2-(7-methyl-2-((2-(trimethylsilyl)ethoxy)methyl)-2H-indazol-5-yl)-1-(5,6,7,8-tetrahydroimidazo[1,5-a]pyrazin-3-yl)ethyl 4-(2-oxo-1,2-dihydroquinolin-3-yl)piperidine-1-carboxylate