2-[[(2R,4R,6R)-2-tert-butyl-6-(iodomethyl)-1,3-dioxan-4-yl]methyl]-3-[(2R,4S,6R)-2-methyl-6-(2-phenylmethoxyethyl)-1,3-dioxan-4-yl]propane-1,2-diol                                                                                                                                                              在
                                                                                                                                                                                 camphor-10-sulfonic acid                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (2R,4R,8S,10R)-6-(hydroxymethyl)-1-iodo-12-phenylmethoxydodecane-2,4,6,8,10-pentol