作者:Mattis Damrath、Lucien D. Caspers、Daniel Duvinage、Boris J. Nachtsheim
DOI:10.1021/acs.orglett.2c00691
日期:2022.4.8
Two one-pot procedures for the construction of O- and N-bridged diaryliodonium triflates are described. An effective aryne-mediated arylation of o-iodophenols and -sulfonamides provides diarylether and diarylamine intermediates, which are subsequently oxidized and cyclized to the corresponding diaryliodaoxinium and -iodazinium salts. Different derivatizations were applied to demonstrate their capacity
描述了构建O-和N-桥联二芳基碘鎓三氟甲磺酸盐的两个一锅法。邻碘苯酚和磺酰胺的有效芳基介导的芳基化提供二芳基醚和二芳基胺中间体,它们随后被氧化并环化为相应的二芳基碘代辛鎓和-碘嗪鎓盐。应用了不同的衍生方法来证明它们作为有用的构建块的能力,并对这些未开发但可能非常有用的化合物的一般反应性有更深入的了解。