A versatile and convenient method for the synthesis of substituted benzo[a]carbazoles and pyrido[2,3-a]carbazoles
作者:Charles B. de Koning、Joseph P. Michael、Amanda L. Rousseau
DOI:10.1039/b001685n
日期:——
2-(3-methyl-2-pyridyl)-substituted indole-3-carbaldehydes with potassium tert-butoxide in DMF at 70–80 °C with simultaneous irradiation from a 400 W high-pressure mercury lamp afforded benzo[a]carbazoles and pyrido[2,3-a]carbazoles respectively in good yields.
2-(邻甲苯基)-或2-(3-甲基-2-吡啶基)-取代的处理吲哚-3-甲醛 和 钾叔丁醇在70-80°C的DMF中,用400 W高压汞灯同时照射,可分别以良好的收率分别得到苯并[ a ]咔唑和吡啶并[2,3- a ]咔唑。