N-{[1-(3-amino-2,2-dimethylpropyl)-1H-benzimidazol-2-yl]methyl}-N-methyl-5,6,7,8-tetrahydro-8-quinolinamine 、
N-methyl-N-[(1-{3-[(3-methylbutyl)amino]propyl}-1H-benzimidazol-2-yl)methyl]-5,6,7,8-tetrahydro-8-quinolinamine 以afforded 50 mg (86%) of N-[(1-{2,2-dimethyl-3-[(3-methylbutyl)amino]propyl}-1H-benzimidazol-2-yl)methyl]-N-methyl-5,6,7,8-tetrahydro-8-quinolinamine as a colorless oil的产率得到N-[(1-{2,2-dimethyl-3-[(3-methylbutyl)amino]propyl}-1H-benzimidazol-2-yl)methyl]-N-methyl-5,6,7,8-tetrahydro-8-quinolinamine