This submission belongs to the session a. General Organic Synthesis of the event The 15th International Electronic Conference on Synthetic Organic Chemistry
Published date
02 Nov, 2011
Citation
Claudia Della Rosa, Maria Kneeteman, Pedro Maximo Mancini, N-tosyl-nitropyrroles as dienophiles in polar cycloaddition reactions developed in protic ionic liquids., in Proceedings of The 15th International Electronic Conference on Synthetic Organic Chemistry, 1 November–30 November 2011, MDPI: Basel, Switzerland, doi: 10.3390/ecsoc-15-00636
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N-tosyl-nitropyrroles as dienophiles in polar cycloaddition reactions developed in protic ionic liquids.
Claudia Della Rosa 1
Maria Kneeteman 1
Pedro Maximo Mancini 1
1. Quimica Organica/Facultad de Ingenieria Quimica/UNL
Abstract
N-Tosyl-2-nitropirrole and N-Tosyl-3-nitropirrole reacts with poorly and activated dienes using protic ionic liquids as reaction media. They exhibit a dienophile character producing the corresponding indoles through a Diels-Alder process. In all cases the presence of protic ionic liquids as reaction media improve the yields respect to use of molecular solvent, while the temperature and the reaction time decrease.
Keywords
Nitropyrroles
Indole
Ionic Liquid
Diels-Alder
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