1434057-04-1Relevant articles and documents
Copper-catalyzed direct aryl quaternization of N-substituted imidazoles to form imidazolium salts
Lv, Taiyong,Wang, Zhi,You, Jingsong,Lan, Jingbo,Gao, Ge
, p. 5723 - 5730 (2013/07/26)
Diaryliodonium salts are employed to directly quaternize N-substituted imidazoles by using a copper catalyst to construct aryl imidazolium salts in moderate to excellent yields. This transformation is tolerant to a broad range of functional groups and provides a straightforward, efficient, and versatile route to synthesize aryl imidazolium as well as triazolium salts, especially the unsymmetric version.