dc.creator | Machado M.A. | |
dc.creator | Harris M.I.N.C. | |
dc.creator | Braga A.C.H. | |
dc.date | 2006 | |
dc.date | 2015-06-30T18:10:38Z | |
dc.date | 2015-11-26T14:26:57Z | |
dc.date | 2015-06-30T18:10:38Z | |
dc.date | 2015-11-26T14:26:57Z | |
dc.date.accessioned | 2018-03-28T21:30:01Z | |
dc.date.available | 2018-03-28T21:30:01Z | |
dc.identifier | | |
dc.identifier | Journal Of The Brazilian Chemical Society. , v. 17, n. 7, p. 1440 - 1442, 2006. | |
dc.identifier | 1035053 | |
dc.identifier | | |
dc.identifier | http://www.scopus.com/inward/record.url?eid=2-s2.0-33845466367&partnerID=40&md5=29ea2761d193d9eab40e31924ab7d0ec | |
dc.identifier | http://www.repositorio.unicamp.br/handle/REPOSIP/103377 | |
dc.identifier | http://repositorio.unicamp.br/jspui/handle/REPOSIP/103377 | |
dc.identifier | 2-s2.0-33845466367 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/1246203 | |
dc.description | Reduction 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.description | 17 | |
dc.description | 7 | |
dc.description | 1440 | |
dc.description | 1442 | |
dc.description | Harris, M.I.N.C., Braga, A.C.H., (2004) J. Braz. Chem. Soc., 15, p. 971 | |
dc.description | Harris, M.I.N.C., (1993), Ph.D. Thesis, Universidade Estadual de Campinas, BrazilBraga, A. C. H. | |
dc.description | Harris, M. I. N. C. | |
dc.description | Br PI 9.502.467-0, 1995. (CA 128:243740)Gribble, G.W., Nutaitis, C.F., (1985) Org. Prep. Proced. Int., 17, p. 317 | |
dc.description | Gribble, G.W., (1998) Chem. Soc. Rev., 27, p. 395 | |
dc.description | For a better understanding of this reactivity, theoretical studies are in progressnoteMarchini, P., Liso, G., Reho, A., (1975) J. Org. Chem., 40, p. 3453 | |
dc.description | Evans, D.A., Chapman, K.T., Carreira, E.M., (1988) J. Am. Chem. Soc., 110, p. 3560 | |
dc.description | Palmieri, G., Cimarelli, C., (2006) Arkivoc, p. 104 | |
dc.language | en | |
dc.publisher | | |
dc.relation | Journal of the Brazilian Chemical Society | |
dc.rights | aberto | |
dc.source | Scopus | |
dc.title | Studies On The Reduction Of β-enamino Ketones | |
dc.type | Artículos de revistas | |