The synthesis of 5-arylpyrrolo[3,2-<i>b</i>]pyridines and 7-arylpyrrolo[3,2-<i>b</i>]pyridines: Addition of 3-aminopyrroles to aryl enaminones
作者:Gary H. Birnberg、William J. Fanshawe、Gerardo D. Francisco、Joseph W. Epstein
DOI:10.1002/jhet.5570320433
日期:1995.7
A series of 5-arylpyrrolo[3,2-b]pyridines 1 was synthesized by addition of 3-aminopyrroles to aryl enaminones. One example of a 7-arylpyrrolo[3,2-b]pyridine 2 was obtained as a minor product along with the 5-aryl isomer, by a modification of the reaction sequence.
通过将3-氨基吡咯加到芳基烯胺酮上,合成了一系列5-芳基吡咯并[3,2- b ]吡啶1。通过改变反应顺序,获得了作为次要产物的7-芳基吡咯并[3,2- b ]吡啶2的一个实例,与5-芳基异构体一起。