3,6-bis[1-(tert-butyldimethylsilyloxy)vinyl]-1,2,7,8-tetrahydrophenanthrene   、                                                                                      
(+)-(S)-2-(p-tolylsulfinyl)cyclohexa-2,5-diene-1,4-dione                                                                                                                                                                                              以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                生成                                                 11,22-Bis[[tert-butyl(dimethyl)silyl]oxy]heptacyclo[16.12.0.02,15.03,12.04,9.021,30.024,29]triaconta-1(18),2(15),4(9),6,11,16,21,24(29),26-nonaene-5,8,25,28-tetrone