(2S,3R,4S,5S,6R)-6-[(tertbutyl(dimethyl)silyl)oxymethyl]-2-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methyl-phenyl]-2-methoxy-tetrahydropyran-3,4,5-triol 、
sodium;hydride 、
溴甲苯 在
甲醇 、
乙酸乙酯 、
水 、
magnesium sulfate 、
[[(2R,3R,4S,5R,6S)-3,4,5-tribenzyloxy-6-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methyl-phenyl]-6-methoxy-tetrahydropyran-2-yl]methoxy]tert-butyl-dimethyl-silane 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 16.5h,
以to obtain the title compound [[(2R,3R,4S,5R,6S)-3,4,5-tribenzyloxy-6-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methyl-phenyl]-6-methoxy-tetrahydropyran-2-yl]methoxy]tert-butyl-dimethyl-silane 9f (2.9 g, yellow grease), which的产率得到[[(2R,3R,4S,5R,6S)-3,4,5-tribenzyloxy-6-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methyl-phenyl]-6-methoxy-tetrahydropyran-2-yl]methoxy]tert-butyl-dimethyl-silane