2-trimethylsilylethynylcerium(III)chloride   、                                                                                      
(4R,4aS,12aS)-11-Chloro-4,6,7-trihydroxy-3,4,4a,12a-tetrahydro-1H-naphthacene-2,5,12-trione                                                                                                                                                                                              以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        以52%的产率得到(1S,3S,4aR,12aR)-6-Chloro-1,3,10,11-tetrahydroxy-3-trimethylsilanylethynyl-1,2,3,4,4a,12a-hexahydro-naphthacene-5,12-dione