2024-03-29T13:04:23Zhttp://uvadoc.uva.es/oai/requestoai:uvadoc.uva.es:10324/289492021-06-24T07:42:17Zcom_10324_1187com_10324_931com_10324_894com_10324_28542com_10324_952col_10324_1408col_10324_28543
Andrés García, José María
bf59b6ca8a595a1b
500
0000-0002-0595-3789
González Pérez, Fernando
6168c2d7ca79000a
500
Maestro Fernández, Alicia
384c61511fee9897
500
0000-0003-1941-6981
Pedrosa Sáez, Rafael
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500
0000-0002-3652-7301
Valle Álvarez, María
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2018-03-12T10:45:41Z
2018-10-10T23:40:32Z
2017
European Journal of Organic Chemistry, 2017, Volume 2017, Issue 25, Pages 3658–3665
http://uvadoc.uva.es/handle/10324/28949
10.1002/ejoc.201700582
Producción Científica
Eight different biodegradable chitosan-supported bifunctional chiral thioureas have been prepared as a greener and more sustainable alternative to those supported on petrochemical-derived polymers. These organocatalysts promoted an enantioselective aza-Henry reaction, which afforded good product yields with moderate to high enantioselectivity. The activity and stereodirecting ability of these materials were dependent on the accessibility of the reactants to the active site and increased with the length of the tether that connected the thiourea to the biopolymer. The best performing catalyst was able to be recovered and recycled five times without a loss of activity.
2018-10-10
Ministerio de Economía, Industria y Competitividad (Project CTQ 2014-59870-P)
application/pdf
eng
Wiley
info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-nd/4.0/
Attribution-NonCommercial-NoDerivatives 4.0 International
Catálisis
Química orgánica
Biodegradable Chitosan-Derived Thioureas as Recoverable Supported Organocatalysts – Application to the Stereoselective Aza-Henry Reaction
info:eu-repo/semantics/article
http://onlinelibrary.wiley.com/doi/10.1002/ejoc.201700582/full
SI
ORIGINAL
Biodegradable-Eur-J-Org-Chem-2017-postprint.pdf
Biodegradable-Eur-J-Org-Chem-2017-postprint.pdf
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175638
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2021-06-24 09:42:17.478
UVaDOC
repositorio@uva.es
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