A niobium-catalyzed coupling reaction of α-keto acids with ortho-phenylenediamines: synthesis of 3-arylquinoxalin-2(1H)-ones-Reference-Cited by-同舟云学术

A niobium-catalyzed coupling reaction of α-keto acids with ortho-phenylenediamines: synthesis of 3-arylquinoxalin-2(1H)-ones

Published:2019 Issue:22 Volume:21 Page:6154-6160
ISSN:1463-9262
Container-title:Green Chemistry
language:en
Short-container-title:Green Chem.

Author:

Ebersol Camila¹²³⁴,Rocha Nicole¹²³⁴,Penteado Filipe¹²³⁴^ORCID,Silva Márcio S.¹²³⁴^ORCID,Hartwig Daniela¹²³⁴^ORCID,Lenardão Eder J.¹²³⁴^ORCID,Jacob Raquel G.¹²³⁴^ORCID

Affiliation:

1. LASOL - CCQFA

2. Universidade Federal de Pelotas - UFPel

3. Pelotas

4. Brazil

Abstract

A general methodology to access valuable 3-arylquinoxalin-2(1H)-ones was developed, by the reaction of α-keto acids with ortho-phenylenediamines in the presence of ammonium niobium oxalate (ANO) as a catalyst.

Funder

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Financiadora de Estudos e Projetos

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Environmental Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2019/GC/C9GC02662B

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