Efficient synthesis of 2- and 3-substituted-2,3-dihydro [1,4]dioxino[2,3-b]pyridine derivatives
作者:S Lazar、M Soukri、J.M Leger、C Jarry、M Akssira、R Chirita、I.C Grig-Alexa、A Finaru、G Guillaumet
DOI:10.1016/j.tet.2004.06.041
日期:2004.7
A versatile new approach for the synthesis in three steps of 2-substituted-2,3-dihydro[1,4]dioxino[2,3-b]pyridines B via a Smiles rearrangement using easily available reagents is described. A study illustrating the influence of experimental conditions on the progress of the reaction is reported.
描述了一种通用的新方法,该方法通过使用易于获得的试剂的Smiles重排以三步合成2-取代的2,3-二氢[1,4]二恶英[2,3- b ]吡啶B。据报道,研究表明了实验条件对反应进程的影响。