A Novel and Versatile Access to Task-Specific Ionic Liquids Based on 1,2,3-Triazolium Salts
作者:Jürgen Liebscher、Sven Hanelt
DOI:10.1055/s-2008-1042915
日期:——
Novel task-specific ionic liquids based on 1,2,3-triazolium salts were prepared in a straightforward two-step procedure. Azides and alkynes were transformed into 1,4-disubstituted 1,2,3-triazoles by Cu-catalyzed click reaction. Subsequent alkylation afforded 1,3,4-trisubstituted 1,2,3-triazoles as ionic liquids. Useful functionalities, such as organocatalysts, fluorophors or linkers can be incorporated into the ionic liquids in this way.
基于1,2,3-三唑盐的新型任务特异性离子液体采用简单的两步法制备。叠氮化合物和炔烃通过铜催化的“点击反应”转化为1,4-二取代的1,2,3-三唑。随后进行烷基化反应,得到1,3,4-三取代的1,2,3-三唑作为离子液体。这样可以将有用的功能团,如有机催化剂、荧光团或连接剂,融入到离子液体中。