2-三甲基硅氧基-1,3-丁二烯 、
1,2:5,6-di-O-isopropylidene-3-O-thioformyl-α-D-glucofuranose 在
甲醇 作用下,
生成 2-[(3aR,5R,6S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-tetrahydro-thiopyran-4-one 、 2-[(3aR,5R,6S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-tetrahydro-thiopyran-4-one