1,1-Dimethylethyl[3-(2-formylimidazo[1,2-a]pyridin-3-yl)propyl]carbamate 、
(S)-N-methyl-5,6,7,8-tetrahydroquinolin-8-amine 、 (8S)-N-methyl-N-{[3-(4-pyridinyl)imidazo[1,2-a]pyridin-2-yl]methyl}-5,6,7,8-tetrahydro-8-quinolinamine 以afforded 196 mg (98%) of 1,1-dimethylethyl {3-[2-({methyl[(8S)-5,6,7,8-tetrahydro-8-quinolinyl]amino}methyl)imidazo[1,2-a]pyridin-3-yl]propyl}carbamate as a pale yellow oil的产率得到1,1-dimethylethyl {3-[2-({methyl[(8S)-5,6,7,8-tetrahydro-8-quinolinyl]amino}methyl)imidazo[1,2-a]pyridin-3-yl]propyl}carbamate