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ChemInform Abstract: The Novel 1-Aza-di-π-methane Rearrangement of 1-Substituted-1-aza-1,4-dienes Promoted by DCA-Sensitization.

✍ Scribed by Maria J. Ortiz; Antonia R. Agarrabeitia; Santiago Aparicio-Lara; Diego Armesto

Publisher
John Wiley and Sons
Year
2010
Weight
32 KB
Volume
30
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.

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## Abstract Recyclization of quinoxalines and aza‐analogues (I) in the presence of o‐phenylenediamines (II) or (V) proceeds smoothly in acidic solution to give 2‐quinoxalinylbenzimidazoles and aza‐analogues (III) and (VI)/(VII), respectively.