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