tert-butyl (3E)-2-oxo-3-({7-[(1E)-1-propen-1-yl]-4,5-dihydroimidazo[1,5-a]quinolin-3-yl}methyliden)piperidine-1-carboxylate 在
钯 silica gel 、
乙酸乙酯 作用下,
以
tetrahydrofuran methanol 为溶剂,
反应 3.0h,
以to give the titled compound (131 mg) as a pale yellow powder的产率得到tert-butyl 2-oxo-3-[(7-propyl-4,5-dihydroimidazo[1,5-a]quinolin-3-yl)methyl]piperidine-1-carboxylate