tert-butyl(((2S,3a'S,5'S,6a'S)-2',2'-dimethyl-5',6a'-dihydro-3a'H,5H-spiro[furan-2,6'-furo[2,3-d][1,3]dioxole]-5'-yl)methoxy)diphenylsilane 在
叔丁基过氧化氢 、 pyridinium dichromate 作用下,
以
苯 为溶剂,
反应 8.0h,
以85%的产率得到(2S,3a'S,5'S,6a'S)-5'-((tert-butyldiphenylsilyloxy)methyl)-2',2'-dimethyl-5',6a'-dihydro-3a'H,5H-spiro[furan-2,6'-furo[2,3-d][1,3]dioxol]-5-one