(3aR,4S,6R,6aR)-6-(tert-Butyl-diphenyl-silanyloxy)-2,2-dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-ol 在
pyridinium chlorochromate 作用下,
以
二氯甲烷 为溶剂,
以90%的产率得到(3aS,6R,6aR)-6-[tert-butyl(diphenyl)silyl]oxy-2,2-dimethyl-3a,5,6,6a-tetrahydrocyclopenta[d][1,3]dioxol-4-one