233605-75-9Relevant academic research and scientific papers
Cyclic guanidines. Part 6.1 synthesis of benzimidazoles by intramolecular vicarious nucleophilic substitution of hydrogen
Esser, Franz,Ehrengart, Peter,Ignatow, Hans Peter
, p. 1153 - 1154 (2007/10/03)
m-Nitrophenylguanidines, which carry a vicarious leaving group, cyclize under basic conditions yielding nitrobenzimidazoles. Preliminary observations of the regioselectivity of the ring closure reaction are reported.
