(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-(3-methylbutyl)-3-piperidinyl]methyl}-1H-benzimidazol-2-yl)methyl]-5,6,7,8-tetrahydro-8-quinolinamine 以afforded 43 mg (83%) of (8S)—N-methyl-N-[(1-{[(3S)-1-(3-methylbutyl)-3-piperidinyl]methyl}-1H-benzimidazol-2-yl)methyl]-5,6,7,8-tetrahydro-8-quinolinamine as a colorless oil的产率得到(8S)-N-methyl-N-[(1-{[(3S)-1-(3-methylbutyl)-3-piperidinyl]methyl}-1H-benzimidazol-2-yl)methyl]-5,6,7,8-tetrahydro-8-quinolinamine