(4S,5R,6R)-5-(tert-butyldimethylsilyloxy)-4-[(1S)-2-hydroxy-1-benzoyloxyethyl]-2,2-dimethyl-6-phenyl-[1,3]dioxane                                                                                                                                                              在
                                                                                                                                                                                 
potassium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以84%的产率得到(4S,5R,6R)-5-(tert-butyldimethylsilyloxy)-4-[(1S)-1,2-dihydroxyethyl]-2,2-dimethyl-6-phenyl-[1,3]dioxane