Synthesis of Substituted Benzimidazoles and Imidazo[ 4,5-b ]pyridines Under Microwaveand Solvent-free Conditions

NASSER MONTAZERI; KUROSH RAD-MOGHADAM

Issue

Vol. 18 No. 2 (2006): Vol 18 Issue 2

Issue Published : 19 January 2006

Synthesis of Substituted Benzimidazoles and Imidazo[ 4,5-b ]pyridines Under Microwaveand Solvent-free Conditions

NASSER MONTAZERI

Chemistry Department, Islamic Azad University of Tonekabon. Tonekabon, Iran

KUROSH RAD-MOGHADAM

Chemistry Department, Islamic Azad University of Tonekabon. Tonekabon, Iran

Corresponding Author(s) : NASSER MONTAZERI

montazer50@yahoo.com

Asian Journal of Chemistry, Vol. 18 No. 2 (2006): Vol 18 Issue 2
Article Published : 11 November 2010

Abstract

A dean and facile synthesis of benzimidazoles and imidazo[4,5-
b ]pyridines is achieved from cyclocondensation of 1,2-diaminoaromatics
with o-esters catalyzed by SiO₂/H₂SO₄ in dry and microwave conditions.

Keywords

Benzimidazoles Imidazo[4 5-b]pyridines SuIf'uric acid Silica Microwave synthesis

(1)

MONTAZERI, N.; RAD-MOGHADAM, K. Synthesis of Substituted Benzimidazoles and Imidazo[ 4,5-B ]pyridines Under Microwaveand Solvent-Free Conditions. ajc 2010, 18, 1557-1559.

Issue

Vol. 18 No. 2 (2006): Vol 18 Issue 2

Synthesis of Substituted Benzimidazoles and Imidazo[ 4,5-b ]pyridines Under Microwaveand Solvent-free Conditions

Corresponding Author(s) : NASSER MONTAZERI

Abstract

Keywords

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