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- Title
A catalyst-free protocol for the green and efficient condensation of indoles with aldehydes in ionic liquids.
- Authors
Zare, Abdolkarim; Parhami, Abolfath; Moosavi-Zare, Ahmad Reza; Hasaninejad, Alireza; Khalafi-Nezhad, Ali; Beyzavi, Mohammad Hassan
- Abstract
Indoles are efficiently condensed with aromatic and aliphatic aldehydes in the absence of any catalyst in ionic liquid 1-butyl-3-methylimidazolium bromide {bmim]Br} under microwave irradiation to afford bis(indolyl)methanes in good to excellent yields and in short reaction times. Les indoles se condensent d’une manière efficace avec les aldéhydes aliphatiques et aromatiques, sans nécessité de catalyseur, dans le liquide ionique bromure de 1-butyl-3-méthylimidazolium {[bmim]Br} et sous irradiation par des microondes et ces réactions conduisent, en un court laps de temps, à la formation de bis(indolyl)méthanes avec des rendements allant de bons à excellents.
- Subjects
INDOLE; AROMATIC compounds; ALDEHYDES; IONIC liquids; IRRADIATION
- Publication
Canadian Journal of Chemistry, 2009, Vol 87, Issue 2, p416
- ISSN
0008-4042
- Publication type
Article
- DOI
10.1139/V08-172