N-(1H-benzimidazol-2-ylmethyl)-N-(2-phenylethyl)-5,6,7,8-tetrahydro-8-quinolinamine 、
4-溴丁腈 、 N-methyl-N-{[1-(3-pyridinylmethyl)-1H-benzimidazol-2-yl]methyl}-5,6,7,8-tetrahydro-8-quinolinamine 以afforded 120 mg (83%) of 4-(2-{[(2-phenylethyl)(5,6,7,8-tetrahydro-8-quinolinyl)amino]methyl}-1H-benzimidazol-1-yl)butanenitrile as a brown oil的产率得到4-(2-{[(2-phenylethyl)(5,6,7,8-tetrahydro-8-quinolinyl)amino]methyl}-1H-benzimidazol-1-yl)butanenitrile