3-[1-({[(1-(tetrahydrofuran-3-yl)prop-2-ynyl)oxy]dithio}oxy)prop-2-ynyl]tetrahydrofuran                                                                                                                                                                                              以
                                                                                         
氯仿                                                                                  为溶剂,
                                                                                                                                                    反应 21.5h,
                                                                                                                生成                                                 (3RS,5SR,6SR,Z)-3-(tetrahydrofuran-3-yl)-4-(tetrahydrofuran-3-ylmethylene)-6,7-dithiabicyclo[3.1.1]heptan-2-one 6-oxide   、                                                                                             (3SR,5SR,6SR,Z)-3-(tetrahydrofuran-3-yl)-4-(tetrahydrofuran-3-ylmethylene)-6,7-dithiabicyclo[3.1.1]heptan-2-one 6-oxide