丁酸酐 、 (1S,4rac,5R)-(4-heptadecyl-3,6,8-trioxabicyclo[3.2.1]octane 、 (1R,4rac,5S)-4-heptadecyl-3,6,8-trioxabicyclo[3.2.1]octane 、
(4S)-2-(1'-bromooctadecyl)-4-hydroxymethyl-1,3-dioxane 、
(4R)-2-(1'-bromooctadecyl)-4-hydroxy methyl-1,3-dioxane 生成 5-heptadecyl-2-hydroxy methyl-1,4-dioxane