1,1-Dimethylethyl[(2-formylimidazo[1,2-a]pyridin-3-yl)methyl]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 487 mg (91%) of 1,1-dimethylethyl {[2-({methyl[(8S)-5,6,7,8-tetrahydro-8-quinolinyl]amino}methyl)imidazo[1,2-a]pyridin-3-yl]methyl}carbamate as an off-white foam的产率得到1,1-dimethylethyl {[2-({methyl[(8S)-5,6,7,8-tetrahydro-8-quinolinyl]amino}methyl)imidazo[1,2-a]pyridin-3-yl]methyl}carbamate