N-[[2-bromo-1-(1,4-dioxaspiro[4.5]decan-8-ylidene)ethyl]-phenyl-λ4-sulfanylidene]-4-methylbenzenesulfonamide 在
偶氮二异丁腈 、
三正丁基氢锡 作用下,
以
苯 为溶剂,
反应 1.0h,
以55%的产率得到N-[1-(1,4-dioxaspiro[4.5]decan-8-ylidene)ethyl-phenyl-λ4-sulfanylidene]-4-methylbenzenesulfonamide