1-Organosulfonyloxy-1,2-benziodoxol-3-(1H)-ones (3,4,5) can be prepared in one step from 2-iodosobenzoic acid and the corresponding sulfonic acids or Me3SiOTf. Reactions of these compounds with bis(trimethylsilyl)acetylene or cyanotrimethylsilane afford the respective alkynyl or cyano iodonium salts 6, 7, 8.
可以由2-
碘代
苯甲酸和相应的
磺酸或Me 3 SiOTf一步制备1-有机磺酰氧基-1,2-
苯并恶唑-3-(1 H)-一(3,4,5)。用双(三甲基甲
硅烷基)
乙炔或cyanotrimethylsilane这些化合物的反应得到相应的炔基或
氰基
碘鎓盐6,7,8。