[(4aR,6R,7R,8S,8aR)-6-bromo-8-(2-chloroacetyl)oxy-2-methyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl] benzoate 、
I+/--D-Glucopyranose, 4,6-O-ethylidene-1,2-O-(phenylmethylene)- 、
silver trifluoromethanesulfonate 生成 [(4aR,6S,7R,8S,8aR)-8-(2-chloroacetyl)oxy-2-methyl-6-[[(1R,3R,7R,8S,9R)-11-methyl-5-phenyl-2,4,6,10,12-pentaoxatricyclo[7.4.0.03,7]tridecan-8-yl]oxy]-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl] benzoate