3-butyl-4-(1H)-quinolinone 、
potassium carbonate 、 methyl 3-(bromomethyl)-[1,1'-biphenyl]-2-carboxylate 在
silica 作用下,
以to obtain after chromatography on silica (eluant: methylene chloride-methanol (98-2)), 8 g of the desired product的产率得到methyl 4'-[(3-butyl-1,4-dihydro-4-oxo-1-quinolinyl)-methyl](1,1'-biphenyl)-2-carboxylate