Practical synthesis of 5H-pyrido[2′,1:2,3]imidazo[4,5-b]indoles by Cu-catalyzed double C–N coupling reactions
作者:Ban Van Phuc、Quang Huy Dinh、Nguyen Linh Chi、Quyet Tien Nguyen、Thi Thanh Nga Truong、Nguyen Van Tuyen、Hien Nguyen、Peter Langer、Tuan Thanh Dang、Tran Quang Hung
DOI:10.1016/j.tet.2023.133360
日期:2023.3
containing 5H-pyrido [12′,1′:2,3]imidazo [4,5-b]indole core could be successfully prepared by Cu-catalyzed double C–N coupling reaction from 3-bromo-2-(2-bromophenyl)imidazo [1,2-a]pyridine with different amines in high yields. DMSO, a green solvent played a key role for the success of this double C–N coupling reaction. This method may find potential applications not only in pharmaceutical chemistry but also
Cu催化3-bromo -2双C -N偶联反应成功制备以5H-吡啶并[12',1':2,3]咪唑并[4,5- b ]吲哚为核的荧光活性小分子-(2-溴苯基)咪唑并[1,2- a ]吡啶与不同的胺以高收率。DMSO 是一种绿色溶剂,对这种双C -N 偶联反应的成功起到了关键作用。这种方法不仅可以在药物化学中而且在材料科学中都有潜在的应用。