R. S. Begunov, T. V. Shebunina, Yu. S. Yakovleva, S. I. Firgang, “An interesting recyclization in the course of reduction of 1-(2-nitro-4-R-phenyl)-1<i>H</i>-benzimidazoles with tin(II) chloride”, Mendeleev Commun., 2013, Volume 23, Issue 6,Pages <nobr>354

This article is cited in 8 papers

Communications

An interesting recyclization in the course of reduction of 1-(2-nitro-4-R-phenyl)-1H-benzimidazoles with tin(II) chloride

R. S. Begunov^a, T. V. Shebunina^a, Yu. S. Yakovleva^a, S. I. Firgang^b

^a P.G. Demidov Yaroslavl State University, Yaroslavl, Russian Federation
^b N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russian Federation

Abstract: Reduction of 1-(2-nitro-4-R-phenyl)-1H-benzimidazoles with tin(II) chloride in an acidic water–alcohol medium is accompanied by unusual recyclization of 1-(2-amino-4-R-phenyl)-1H-benzimidazoles formed at the first stage into isomeric 1-(2-aminophenyl) - 5-R-1H-benzimidazoles.

Language: English

DOI: 10.1016/j.mencom.2013.11.018