1-(acetylsulfanyl)-4,4,5,5,5-pentafluoropentane 、
(3RS,4SR)-4-(9-methanesulfonyloxy-4-oxanonyl)-7-methoxy-3-(4-methoxyphenyl)-3-methylthiochroman 在
sodium methylate 作用下,
以
甲醇 、
四氢呋喃 为溶剂,
反应 48.25h,
生成 (3RS,4SR)-7-methoxy-3-(4-methoxyphenyl)-3-methyl-4-[4-oxa-9-(4,4,5,5,5-pentafluoropentylthio)nonyl]thiochroman 、 (3RS,4SR)-7-methoxy-3-(4-methoxyphenyl)-3-methyl-4-[4-oxa-9-(4,4,5,5,5-pentafluoropentylthio)nonyl]thiochroman