Concepedia

Niobium-promoted reaction of α-phenylglyoxylic acid with ortho-functionalized anilines: synthesis of 2-arylbenzothiazoles and 3-aryl-2H-benzo[b][1,4]benzoxazin-2-ones

Filipe Penteado, Marcelo M. Vieira, Gelson Perin, Diego Alves, Raquel G. Jacob, Claudio Santi, Eder J. Lenardão

Green Chemistry · 2016 · 43 citations · 50 references

DOI

Concepts

Abstract

Ammonium niobium oxalate promotes the reaction of α-phenylglyoxylic acid with <italic>o</italic>-functionalized anilines for the synthesis of benzothiazoles and benzoxazin-2-ones.

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