A Facile Synthesis of 2-Substituted 2,3-Dihydro-4(1<i>H</i>)-Azuleno[2,1-<i>d</i>]Pyrimidinones
作者:Dao-Lin Wang、Wei Li、Jiao Xu、Yuan-Feng Li、Shao-Fei Li、Li-Nan Lin、Kimiaki Imafuku
DOI:10.1002/jhet.888
日期:2016.11
A facile, efficient, and novel approach to access 2‐substituted 2,3‐dihydro‐4(1H)‐azuleno[2,1‐d]pyrimidinones was developed by condensation of 2‐amino‐1‐carbamoyl‐3‐phenylazulene with ary1 aldehydes or ketones in ionic liquids by catalyzed p‐toluenesulfonic acid.
通过2-氨基-1-氨基甲酰基-3-苯基氮杂的缩合反应,开发了一种简便,有效且新颖的方法来获得2-取代的2,3-二氢-4(1 H)-azuleno [2,1- d ]嘧啶酮催化对甲苯磺酸与离子液体中的ary1醛或酮反应