2024-03-28T14:26:32Zhttp://uvadoc.uva.es/oai/requestoai:uvadoc.uva.es:10324/214432021-06-23T11:57:02Zcom_10324_1187com_10324_931com_10324_894col_10324_1408
Andrés García, José María
bf59b6ca8a595a1b
500
0000-0002-0595-3789
Ceballos, Miriam
2f29ace6-059f-4265-805d-3e0d7d7c41ac
500
Maestro Fernández, Alicia
384c61511fee9897
500
0000-0003-1941-6981
Sanz, Isabel
dd985ac9-fb3b-46f7-9402-ca2ab0044113
500
Pedrosa Sáez, Rafael
8cf26d950766a726
500
0000-0002-3652-7301
2016-12-05T10:41:25Z
2016-12-05T10:41:25Z
2016
Beilstein Journal of Organic Chemistry, 2016, 12, p. 628–635
1860-5397
http://uvadoc.uva.es/handle/10324/21443
10.3762/bjoc.12.61
628
12
635
Beilstein Journal of Organic Chemistry
Producción Científica
The catalytic activity of different supported bifunctional thioureas on sulfonylpolystyrene resins has been studied in the nitro-
Michael addition of different nucleophiles to trans-β-nitrostyrene derivatives. The activity of the catalysts depends on the length of
the tether linking the chiral thiourea to the polymer. The best results were obtained with the thiourea derived from (L)-valine and
1,6-hexanediamine. The catalysts can be used in only 2 mol % loading, and reused for at least four cycles in neat conditions. The
ball milling promoted additions also worked very well.
Ministerio de Economía, Industria y Competitividad (CTQ2014-59870-P)
Junta de Castilla y León (programa de apoyo a proyectos de investigación – Ref. VA064U13)
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eng
Beilstein-Institut
info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-nd/4.0/
Attribution-NonCommercial-NoDerivatives 4.0 International
Catalizadores
Supported bifunctional thioureas as recoverable and reusable catalysts for enantioselective nitro-Michael reactions
info:eu-repo/semantics/article
SI
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