A synthetic route to 11-(1H-pyrrol-1-yl)-11H-indeno[1,2-b]quinoxaline derivatives exploiting a three-component coupling strategy under microwave irradiation
作者:Javad Azizian、Ali Reza Karimi、Zahra Kazemizadeh、Ali A. Mohammadi、Mohammad R. Mohammadizadeh
DOI:10.1016/j.tetlet.2005.06.099
日期:2005.9
11H-Indeno[1,2-b]quinoxalin-11-ones generated in situ from ninhydrin and various 1,2-phenylenediamines, catalysed by montmorillonite K10 under microwave irradiation, condense with 4-hydroxyproline to produce 11-(1H-pyrrol-1-yl)-11H-indeno[1,2-b]quinoxaline derivatives in good yields.
11 ħ -茚并[1,2- b ]在从茚三酮和各种1,2-苯二胺,在微波照射下由蒙脱石K10催化原位产生的喹喔啉11酮,冷凝用4-羟基脯氨酸生产11-(1 ħ -吡咯-1-基)-11 H-茚并[1,2- b ]喹喔啉衍生物,收率高。