[(3aS,4R,6R,7R,7aR)-7-hydroxy-2,2-dimethyl-6-pent-4-enoxy-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-4-yl]methyl 2,2-dimethylpropanoate 、
(2R,3S,4S,5R,6R)-3,4,5-tris(benzyloxy)-2-((benzyloxy)methyl)-6-(pent-4-en-1-yloxy)tetrahydro-2H-pyran 生成 [(3aS,4R,6R,7R,7aS)-2,2-dimethyl-6-pent-4-enoxy-7-[(3R,4S,5S,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxy-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-4-yl]methyl 2,2-dimethylpropanoate