2,2-dimethyl-5-[(thiophen-2-yl)carbonyl]-1,3-dioxane-4,6-dione   、                                                                                      
2-{[2-({2-[(2-hydroxyethyl)sulfanyl]ethyl}sulfanyl)ethyl]sulfanyl}ethyl (2E)-3-(thiophen-2-yl)prop-2-enoate                                                                                                                                                                                              以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                    反应 12.0h,
                                                                                                                以58%的产率得到13,15-dioxo-15-(thiophen-2-yl)-12-oxa-3,6,9-trithiapentadec-1-yl (2E)-3-(thiophen-2-yl)prop-2-enoate