(8S)-N-methyl-N-({1-[(3S)-3-piperidinylmethyl]-1H-benzimidazol-2-yl}methyl)-5,6,7,8-tetrahydro-8-quinolinamine 、
(8R)-N-methyl-N-[(1-{[(3R)-1-(1-methylethyl)-3-piperidinyl]methyl}-1H-benzimidazol-2-yl)methyl]-5,6,7,8-tetrahydro-8-quinolinamine 以afforded 39 mg (80%) of (8S)—N-methyl-N-[(1-{[(3S)-1-(1-methylethyl)-3-piperidinyl]methyl}-1H-benzimidazol-2-yl)methyl]-5,6,7,8-tetrahydro-8-quinolinamine as a pale yellow oil的产率得到(8S)-N-methyl-N-[(1-{[(3S)-1-(1-methylethyl)-3-piperidinyl]methyl}-1H-benzimidazol-2-yl)methyl]-5,6,7,8-tetrahydro-8-quinolinamine