1364770-84-2Relevant academic research and scientific papers
Construction of polycyclic spiro-indolines via an intramolecular oxidative coupling/cyclization cascade reaction process
Fan, Feng,Xie, Weiqing,Ma, Dawei
supporting information; experimental part, p. 1405 - 1407 (2012/05/05)
An efficient protocol for assembling a polycyclic spiroindoline scaffold is developed, which involves an intramolecular oxidative coupling of dianions derived from indole-embodied β-ketoamides using iodine as the oxidant, and subsequent attack of oxygen anion to the resultant imine moiety. A number of tetracyclic spiroindolines are prepared with moderate to good yields.
