tert-Butyl-{2-[(4S,6S)-6-((4R,6R)-6-{(4R,6S)-6-[(4R,6R)-6-(2,2-diphenyl-vinyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-ylmethyl}-2,2-dimethyl-[1,3]dioxan-4-ylmethyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-ethoxy}-dimethyl-silane                                                                                                                                                              在
                                                                                                                                                                                 
臭氧   、                                                                                                  sodium tetrahydroborate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇   、                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 {(4R,6R)-6-[(4S,6R)-6-((4R,6R)-6-{(4S,6S)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2,2-dimethyl-[1,3]dioxan-4-ylmethyl}-2,2-dimethyl-[1,3]dioxan-4-ylmethyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-methanol