4-[(3-hydroxycyclobutyl)amino]-2-methylsulfanylpyrimidine-5-carbaldehyde 、
(4S)-8-methyl-1,2,3,4-tetrahydroquinolin-4-amine 在
titanium(IV) isopropylate 、
甲醇 、 sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
以70.4 %的产率得到3-[[2-methylsulfanyl-5-[[[(4S)-8-methyl-1,2,3,4-tetrahydroquinolin-4-yl]amino]methyl]pyrimidin-4-yl]amino]cyclobutanol