Acetic acid (8S,8aS)-8-(tert-butyl-dimethyl-silanyloxy)-8a-[3-(tert-butyl-dimethyl-silanyloxy)-propyl]-3-oxo-1,2,3,5,6,7,8,8a-octahydro-naphthalen-2-yl ester                                                                                                                                                              在
                                                                                                                                                                                 
lead(IV) acetate   、                                                                                                  lithium aluminium tetrahydride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醚   、                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                生成                                                 (1R,5S,6R,8R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-[3-(tert-butyl-dimethyl-silanyloxy)-propyl]-9,12-dioxa-tricyclo[6.3.1.0
1,6]dodec-10-ene