(carboxymethyl)methylphenylsulfonium trifluoromethanesulfonate   、                                                                                      
[S(R),N(E)]-2-methyl-N-[((2S,5R,6R)-5,6-dimethoxy-5,6-dimethyl-1,4-dioxacyclohexyl)methylene]-2-propanesulfinamide                                                                                                                                                              在
                                                                                                                                                                                 
caesium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 10.0h,
                                                                                                                以88%的产率得到1-[S(R)-(1,1-dimethylethyl)sulfinyl]-2-[(2S,5R,6R)-2-(5,6-dimethoxy-5,6-dimethyl-1,4-dioxacyclohexyl)]aziridine