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2. Cyclic guanidines. Part 6.1 Synthesis of benzimidazoles by intramolecular vicarious nucleophilic substitution of hydrogen

Author

Franz Esser, Peter Ehrengart, and Hans Peter Ignatow

Subjects
Hydrogen, Chemistry, Vicarious nucleophilic substitution, Stereochemistry, Intramolecular force, Leaving group, Regioselectivity, chemistry.chemical_element, Ring (chemistry), Medicinal chemistry
Abstract

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.

Published
1999
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