Lithium bromide catalyzed solvent free method for synthesis of 2-substituted benzimidazoles and imidazopyridines

Lithium bromide catalyzed solvent free method for synthesis of 2-substituted benzimidazoles and imidazopyridines

The first successful lithium bromide mediated solvent free condensation of arylenediamine and esters to obtain 2-substituted benzimidazole and imidazopyridine in good to excellent yields is described.

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Bibliographische Detailangaben
Veröffentlicht in:Chinese chemical letters 2010-05, Vol.21 (5), p.519-523
Hauptverfasser: Dekhane, Deepak V., Pawar, Shivaji S., Gupta, Sunil V., Shingare, Murlidhar S., Thore, Shivaji N.
Format: Artikel
Sprache:eng
Schlagworte:
Aliphatic esters
Arylenediamine
Benzimidazoles
Imidazopyridines
Lithium bromide
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Zusammenfassung:The first successful lithium bromide mediated solvent free condensation of arylenediamine and esters to obtain 2-substituted benzimidazole and imidazopyridine in good to excellent yields is described.
ISSN:1001-8417
1878-5964
DOI:10.1016/j.cclet.2009.11.034