A novel domino condensation–intramolecular nucleophilic cyclization approach towards annulated thiochromenes
作者:Leonid G. Voskressensky、Ekaterina A. Sokolova、Alexey A. Festa、Alexey V. Varlamov
DOI:10.1016/j.tetlet.2013.07.040
日期:2013.9
A one-pot protocol towards previously unreported derivatives of thiochromeno [2',3':4,5] imidazo[2,1-a]isoquinoline via a domino reaction of isoquinoline-derived iminium salts and alpha-mercapto benzaldehydes is elaborated. (C) 2013 Elsevier Ltd. All rights reserved.
Synthesis of chromeno[2′,3′:4,5]imidazo[2,1-a]isoquinolines via a novel domino reaction of isoquinoline-derived immonium salts. Scope and limitations
作者:Leonid G. Voskressensky、Alexey A. Festa、Ekaterina A. Sokolova、Alexey V. Varlamov
DOI:10.1016/j.tet.2012.04.087
日期:2012.7
A one-pot protocol towards chromeno[2′,2′:4,5]imidazo[2,1-a]isoquinoline derivatives via a domino reaction of isoquinoline-derived immonium salts and α-hydroxy aromatic aldehydes is elaborated. The scope and limitations of this reaction is discussed.
阐述了通过异喹啉衍生的铵盐与α-羟基芳香醛的多米诺反应,对一铬基[2',2':4,5]咪唑并[2,1- a ]异喹啉衍生物的一锅法方案。讨论了该反应的范围和局限性。