One-Pot Synthesis of Benzo[4,5]imidazo[2,1-<i>a</i>]isoquinolines and Isoquinolino[3,4-<i>b</i>]quinoxalines via Tandem Cyclization Strategies
作者:Alex L. Bagdasarian、Huy H. Nguyen、Teresa A. Palazzo、James C. Fettinger、Makhluf J. Haddadin、Mark J. Kurth
DOI:10.1021/acs.joc.6b00338
日期:2016.5.6
Two operationally simple one-pot protocols have been developed for the synthesis of amino-functionalized benzo[4,5]imidazo[2,1-a]isoquinolines and isoquinolino[3,4-b]quinoxalines. Optimization data and substrate scope for these atom-economical transformations, which engage commercially available o-phenylenediamines and o-cyanobenzaldehydes, are discussed.
已经开发了两种操作简单的一锅法用于合成氨基官能化苯并[4,5]咪唑并[2,1- a ]异喹啉和异喹啉[3,4- b ]喹喔啉。讨论了这些原子经济转化的优化数据和底物范围,这些转化涉及市售的邻苯二胺和邻氰基苯甲醛。