(1R
*,3aR
*,7aR
*)-Methyl 6-(tert-Butyldimethylsiloxy)-1-<2-(1,3-dioxan-2-ylmethyl)-1,3-dithian-2-yl>-1,4,5,7a-tetrahydro-3H-isobenzofuran-3a-carboxylate 在
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
反应 16.0h,
以85%的产率得到(1R
*,3aR
*,7aR
*)-Methyl 1-<(2-Formylmethyl)-1,3-dithian-2-yl>-6-oxoperhydroisobenzofuran-3a-carboxylate