Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Vencato Ivo"'
Autor:
Lanznaster Mauricio, Neves Ademir, Vencato Ivo, Bortoluzzi Adailton J., Gallardo Hugo, Machado Sérgio P., Assumpção Aline Moreno Chagas
Publikováno v:
Journal of the Brazilian Chemical Society, Vol 17, Iss 2, Pp 289-295 (2006)
We describe herein the synthesis, crystal structure and ¹H NMR properties of the mononuclear [ZnII(L-Br)].2H2O complex containing the hexadentate H2L-Br ligand (H2L-Br = N,N'-bis-(5-bromo-2-hydroxybenzyl)-N,N '-bis-(pyridin-2-ylmethyl)-ethane-1,2-di
Externí odkaz:
https://doaj.org/article/586b6e0e7bc44ec180ac711f063be09c
Publikováno v:
Journal of the Brazilian Chemical Society, Vol 14, Iss 1, Pp 107-112 (2003)
The reaction of acyclic enaminones with methoxymethylene Meldrum's acid afforded N-adduct and/or C-adduct of enaminones in moderate to good yields. The regiochemistry of this reaction depends on the N-amino substituent of the enaminone. The C-adduct
Externí odkaz:
https://doaj.org/article/356470332ec6476d9f459dde33e40f3e
Autor:
Cunha Silvio, Rodovalho Waléria, Azevedo Neucírio R., Mendonça Marcos de O., Lariucci Carlito, Vencato Ivo
Publikováno v:
Journal of the Brazilian Chemical Society, Vol 13, Iss 5, Pp 629-634 (2002)
The reaction of N-(p-tolyl)-maleimide with enaminones afforded succinimide-containing enaminones in moderate to good yields, and these compounds were evaluated against E. coli and S. aureus, but no significant antibacterial activity was observed. The
Externí odkaz:
https://doaj.org/article/9653a6499ca6411a8e16bad2216d5b18
Publikováno v:
Journal of the Brazilian Chemical Society, Vol 12, Iss 2, Pp 259-262 (2001)
Jatrogrossidion, 4Z-jatrogrossidentadion, 15-epi-4Z-jatrogrossidentadion, 4E-jatrogrossidentadion,15-epi-4E-jatrogrossidentadion, 2-hydroxyisojatrogrossidion, 2-epi-hydroxyisojatrogrossidion and jatrowediol have been isolated from the stems of Jatrop
Externí odkaz:
https://doaj.org/article/fe87e17f9c084f59b9b5ce842545575a
Publikováno v:
Journal of the Brazilian Chemical Society, Vol 11, Iss 3, Pp 274-280 (2000)
The new 5-(n-alkoxyphenyl)-2-n-alkyltetrazole (L¹) and alpha,omega-bis-[5-(4-pentoxyphenyl)-2-alkanetetrazoles] (L²) ligands and their Pd(II) complexes have been synthesized. The X-ray diffraction study of the palladium complex with L¹ reveals a m
Externí odkaz:
https://doaj.org/article/65be4caa88384d7ba0860a7394b17356
Autor:
Horn Jr. Adolfo, Neves Ademir, Vencato Ivo, Drago Valderes, Zucco César, Werner Rüdiger, Haase Wolfgang
Publikováno v:
Journal of the Brazilian Chemical Society, Vol 11, Iss 1, Pp 7-10 (2000)
A new polidentade ligand, N-(2-hydroxybenzyl)-N-(2-pyridylmethyl) [(3-chloro)(2-hydroxy)]propylamine (H2BPClNOL), was synthesized and two Fe2III complexes containing the FeIII(m-alcoxo)2FeIII core were structurally and magnetically characterized. Com
Externí odkaz:
https://doaj.org/article/e7c0ab6d59b6436a997eb83c235d0025
Publikováno v:
Journal of the Brazilian Chemical Society, Vol 9, Iss 5, Pp 427-429 (1998)
The synthesis, X-ray crystal structure, and spectroscopic properties of the new coordination compound [OV IV(HBIMETEN)], [H3BIMETEN = N , N' - (2-hydroxybenzil) -N-(1-methylimidazole-2-yl-methyl)-N'-hydroxyethil-ethylenediamine] are reported as V IV
Externí odkaz:
https://doaj.org/article/bfb4c87f80b44ce1be48cc1e04524cf2
Autor:
Guilherme, Luciana Rebelo, Drechsel, Sueli Maria, Tavares, Felipe, da Cunha, Carlos Jorge, Castaman, Silvana Terezinha, Nakagaki, Shirley, Vencato, Ivo, Bortoluzzi, Adailton J.
Publikováno v:
In Journal of Molecular Catalysis. A, Chemical 2007 269(1):22-29
Autor:
Santana, Ricardo C., Carvalho, Jesiel F., Vencato, Ivo, Napolitano, Hamilton B., Bortoluzzi, Adailton J., Barberis, Gastón E., Rapp, Raul E., Passeggi, Mario C.G., Calvo, Rafael
Publikováno v:
In Polyhedron 2007 26(17):5001-5008
Autor:
Cunha, Silvio, Oliveira, Shana M., Rodrigues, Manoel T., Jr., Bastos, Rodrigo M., Ferrari, Jailton, de Oliveira, Cecília M.A., Kato, Lucília, Napolitano, Hamilton B., Vencato, Ivo, Lariucci, Carlito
Publikováno v:
In Journal of Molecular Structure 2005 752(1):32-39