2,2-dimethyl-5-nitro-5-phenethyl-1,3-dioxane 、
辛酰氯 在
1-(4-(2-(2,2-dimethyl-5-nitro-1,3-dioxan-5-yl)ethyl)phenyl)octan-1-one 作用下,
以affording compound (21) with 68% yield, which的产率得到1-(4-(2-(2,2-dimethyl-5-nitro-1,3-dioxan-5-yl)ethyl)phenyl)octan-1-one