(R)-4-{2-[(1R,3R)-4-(tert-Butyl-diphenyl-silanyloxy)-1,3-dimethyl-butyl]-5,5-dimethyl-[1,3]dioxan-2-yl}-2-methyl-butan-1-ol 在
Collins oxidation agent 作用下,
生成 (R)-4-{2-[(1R,3R)-4-(tert-Butyl-diphenyl-silanyloxy)-1,3-dimethyl-butyl]-5,5-dimethyl-[1,3]dioxan-2-yl}-2-methyl-butyraldehyde