6-iodo-1,8-dimethyl-1,2,3,4-tetrahydroquinolin-2-one 、
(2S,4R)-4-hydroxy-4-(2-mercaptothien-4-yl)-2-methyltetrahydropyran 以to give (2S,4R)-4-hydroxy-2-methyl-4-[2-(1,8-dimethyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-ylthio)thien-4-yl]tetrahydropyran in 60% yield as a foam的产率得到(2S,4R)-4-hydroxy-2-methyl-4-[2-(1,8-dimethyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-ylthio)thien-4-yl]tetrahydropyran