(4R,5R)-4-[(E)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-5-(tert-butyl-diphenyl-silanyloxy)-3-methyl-pent-3-enyl]-2,2-dimethyl-[1,3]dioxane-5-carbonitrile 在
二异丁基氢化铝 作用下,
以
甲苯 为溶剂,
反应 1.5h,
以89%的产率得到(4R,5R)-4-[(E)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-5-(tert-butyl-diphenyl-silanyloxy)-3-methyl-pent-3-enyl]-2,2-dimethyl-[1,3]dioxane-5-carbaldehyde