Ionic Liquid Promoted Multicomponent Reaction: A Good Strategy for the Eco-Compatible Synthesis of Functionalized Pyrroles
作者:I. R. Siddiqui、Devesh Kumar、Shayna Shamim
DOI:10.1002/jhet.1085
日期:2013.2
reusable, alternative, and effective reaction media for multicomponent synthesis of highly functionalized pyrroles. Generality of the procedure was established by synthesizing various pyrroles from wide range of aromatic/aliphatic amine, phenacyl bromide, and electrophilic alkynes by utilizing this protocol without any acid or metal catalyst. Ecocompatibility, short reaction time, excellent yield, recyclability
发现特定于任务的[bmim] BF 4是可重复使用的,替代的且有效的反应介质,可用于高度官能化吡咯的多组分合成。该方法的一般性是通过从各种芳香族/脂肪族胺中合成各种吡咯而建立的,苯甲酰溴和亲电炔烃,利用该方案无需任何酸或金属催化剂。生态相容性,短的反应时间,优异的产率,[bmim] BF 4的可回收性,低成本,易于后处理和温和的反应条件是该方法在可持续和绿色化学方面的其他优点。