3-{6-[3-(dimethylamino)-1-pyrrolidinyl]-3-pyridinyl}imidazo[1,2-a]pyridine-2-carbaldehyde 、
(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 16 mg (47%) of (8S)-N-[(3-{6-[3-(dimethylamino)-1-pyrrolidinyl]-3-pyridinyl}imidazo[1,2-a]pyridin-2-yl)methyl]-N-methyl-5,6,7,8-tetrahydro-8-quinolinamine as a colorless oil的产率得到(8S)-N-[(3-{6-[3-(dimethylamino)-1-pyrrolidinyl]-3-pyridinyl}imidazo[1,2-a]pyridin-2-yl)methyl]-N-methyl-5,6,7,8-tetrahydro-8-quinolinamine