Efficient and general synthesis of oxazino[4,3-a]indoles by cascade addition-cyclization reactions of (1H-indol-2-yl)methanols and vinyl sulfonium salts
作者:Jing An、Ning-Jie Chang、Li-Dong Song、Yu-Qin Jin、Ying Ma、Jia-Rong Chen、Wen-Jing Xiao
DOI:10.1039/c0cc03823g
日期:——
An efficient and general approach to oxazino[4,3-a]indole architectures is described. The addition-cyclization cascade of (1H-indol-2-yl)methanols with vinyl sulfonium salts affords oxazino[4,3-a]indole derivatives in high yields.
描述了一种高效且通用的氧杂氮并[4,3-a]吲哚结构的合成方法。将(1H-吲哚-2-基)醇与乙烯基磺盐的加成-环化级联反应可高产率获得氧杂氮并[4,3-a]吲哚衍生物。