已经开发了芳烃与茚/苯并呋喃的反应。芳烃是由2-(三甲基甲硅烷基)芳基三氟甲磺酸酯通过氟化物诱导的1,2-消除与茚或各种苯并呋喃反应而发生的,该反应通过涉及Diels-Alder反应和[2 + 2]环加成反应的级联反应进行。串联过程以中等至良好的产率提供了官能化的二氢苯并环丁菲。此外,该方法已用于一锅合成苯并[ b ]荧蒽。
Tandem [4 + 2]/[2 + 2] Cycloaddition Reactions Involving Indene or Benzofurans and Arynes
作者:Sachin Suresh Bhojgude、Manikandan Thangaraj、Eringathodi Suresh、Akkattu T. Biju
DOI:10.1021/ol501579d
日期:2014.7.3
The reaction of arynes with indene/benzofurans has been developed. The arynes were generated from 2-(trimethylsilyl)aryl triflates by the fluoride-induced 1,2-elimination react with indene or various benzofurans proceeding via a cascade reaction involving the Diels–Alderreaction and a [2 + 2] cycloaddition reaction. The tandem process afforded functionalized dihydrobenzocyclobutaphenanthrenes in moderate
已经开发了芳烃与茚/苯并呋喃的反应。芳烃是由2-(三甲基甲硅烷基)芳基三氟甲磺酸酯通过氟化物诱导的1,2-消除与茚或各种苯并呋喃反应而发生的,该反应通过涉及Diels-Alder反应和[2 + 2]环加成反应的级联反应进行。串联过程以中等至良好的产率提供了官能化的二氢苯并环丁菲。此外,该方法已用于一锅合成苯并[ b ]荧蒽。