dc.creatorMachado M.A.
dc.creatorHarris M.I.N.C.
dc.creatorBraga A.C.H.
dc.date2006
dc.date2015-06-30T18:10:38Z
dc.date2015-11-26T14:26:57Z
dc.date2015-06-30T18:10:38Z
dc.date2015-11-26T14:26:57Z
dc.date.accessioned2018-03-28T21:30:01Z
dc.date.available2018-03-28T21:30:01Z
dc.identifier
dc.identifierJournal Of The Brazilian Chemical Society. , v. 17, n. 7, p. 1440 - 1442, 2006.
dc.identifier1035053
dc.identifier
dc.identifierhttp://www.scopus.com/inward/record.url?eid=2-s2.0-33845466367&partnerID=40&md5=29ea2761d193d9eab40e31924ab7d0ec
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/103377
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/103377
dc.identifier2-s2.0-33845466367
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1246203
dc.descriptionReduction of β-enamino ketones 1 with NaBH(OAc)3 in glacial acetic acid gave β-amino ketones 3 in 65% to 67% yield. These data and others observed in the reduction of β-enamino ketones 1 to preferentially syn γ-amino alcohols 2 with NaBH4/HOAc suggest that in this last reaction we have firstly the reduction of the β-enamino ketones 1 to produce the β-amino ketones 3, and then this compound is reduced to the γ-amino alcohols 2. We can say from this results that the diastereosselectivity of the reduction of β-enamino ketones 1 to mainly syn γ-amino álcohols 2, can be analysed as a competition between a chair-like transition state and a boat-like transition state, obtained from the β-amino ketones 3. © 2006 Sociedade Brasileira de Química.
dc.description17
dc.description7
dc.description1440
dc.description1442
dc.descriptionHarris, M.I.N.C., Braga, A.C.H., (2004) J. Braz. Chem. Soc., 15, p. 971
dc.descriptionHarris, M.I.N.C., (1993), Ph.D. Thesis, Universidade Estadual de Campinas, BrazilBraga, A. C. H.
dc.descriptionHarris, M. I. N. C.
dc.descriptionBr PI 9.502.467-0, 1995. (CA 128:243740)Gribble, G.W., Nutaitis, C.F., (1985) Org. Prep. Proced. Int., 17, p. 317
dc.descriptionGribble, G.W., (1998) Chem. Soc. Rev., 27, p. 395
dc.descriptionFor a better understanding of this reactivity, theoretical studies are in progressnoteMarchini, P., Liso, G., Reho, A., (1975) J. Org. Chem., 40, p. 3453
dc.descriptionEvans, D.A., Chapman, K.T., Carreira, E.M., (1988) J. Am. Chem. Soc., 110, p. 3560
dc.descriptionPalmieri, G., Cimarelli, C., (2006) Arkivoc, p. 104
dc.languageen
dc.publisher
dc.relationJournal of the Brazilian Chemical Society
dc.rightsaberto
dc.sourceScopus
dc.titleStudies On The Reduction Of β-enamino Ketones
dc.typeArtículos de revistas


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