(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