Synthesis of 2-arylbenzimidazoles under mild conditions catalyzed by a heteropolyacid-containing task-specific ionic liquid and catalyst investigation by electrospray (tandem) mass spectrometry.

ALVIM, HALINE G. O.; DE OLIVEIRA, HEIBBE C. B.; BATAGLION, GIOVANA A.; EBERLIN, MARCOS N.; Ramos, Luciana M.; SILVA, WENDER A

RSC Advances: an international journal to further the chemical sciences, v. 5, p. 69418-69422 (2015)