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Three-Component Tandem Reactions of (2-Arylsulfanyl-3-aryl-2-oxiranyl)(aryl)methanones and o-Phenylenediamine: Formation of Quinoxalines.

✍ Scribed by M. Kamal Nasar; Raju Ranjith Kumar; Subbu Perumal

Publisher
John Wiley and Sons
Year
2007
Weight
24 KB
Volume
38
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

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πŸ“œ SIMILAR VOLUMES

Reaction of 2-[(2-Oxo-2-arylethyl)anilin
Reaction of 2-[(2-Oxo-2-arylethyl)anilino]-1-aryl-1-ethanones with o-phenylenediamine: Formation of quinoxalines
✍ Gurusamy Ravindran; Shanmugam Muthusubramanian; Subbu Perumal πŸ“‚ Article πŸ“… 2009 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 72 KB

## Abstract magnified image Unexpected quinoxalines (**3**) have been obtained from a one‐pot reaction of 2‐[(2‐oxo‐2‐arylethyl)anilino]‐1‐aryl‐1‐ethanones (**1**) with __o__‐phenylenediamine (**2**) in the presence of a catalytic amount of __p__‐toluene sulfonic acid. The reaction presumably invo