NOVEL ZINC(II) DERIVATIVES OF PHENOL SCHIFF BASES: SYNTHESIS, CHARACTERISATION, CRYSTAL STRUCTURE AND ANTIMICROBIAL ACTIVITY

Autor: José Roberto da Silveira Maia, Ane Francielly da Silva Santos, Marcia Cristina de Souza, Renata Diniz

Publikováno v: The Journal of Engineering and Exact Sciences, Vol 4, Iss 1, Pp 0019-0027 (2018)

Zinc(II)-Schiff base derivatives of general formula [Zn(L)Cl]n.xH2O {n = 2; x = 1, L = 3-hmp (1), L = 4-hmp (2); x = 0, L = hmyp (3)} were synthesized by the condensation reaction of aminophenol with 2-hydroxybenzaldehyde. The Schiff bases in complex

Externí odkaz: https://doaj.org/article/139e1733d413436e94a090971efdc527

UMA INICIATIVA DE SUCESSO: A HISTÓRIA DO JCEC

Autor: Ivan Carlos Franco, Antonio Marcos de Oliveira Siqueira, Alexandre Gurgel, José Roberto da Silveira Maia

Publikováno v: The Journal of Engineering and Exact Sciences, Vol 4, Iss 1 (2018)

Este artigo apresenta a “curta” história do desenvolvimento do Periódico JCEC (The Journal of Engineering and Exact Sciences). A história teve a sua marca inicial com o lançamento de um projeto audacioso chamado Revista Brasileira de Engenhar

Externí odkaz: https://doaj.org/article/377f3a1581dc41308b9454ac6d385acb

Síntese, caracterização e efeito antimicrobiano de compostos de Cu(ii) e Zn(ii) derivados de 1,2,4-triazois

Autor: Patricia Saraiva Vilas Boas de Almeida, José Roberto da Silveira Maia, Mariana Caliman Falqueto, Leandro Licursi de Oliveira

Publikováno v: The Journal of Engineering and Exact Sciences; Vol. 8 No. 1 (2022); 13427-01-14e
The Journal of Engineering and Exact Sciences; Vol. 8 Núm. 1 (2022); 13427-01-14e
The Journal of Engineering and Exact Sciences; v. 8 n. 1 (2022); 13427-01-14e
The Journal of Engineering and Exact Sciences
Universidade Federal de Viçosa (UFV)
instacron:UFV

Compounds of Cu(II) and Zn(II) with 3-R-1H-1,2,4-triazole-5-amine {R = methyl (mta), phenyl (pta)} were prepared and characterized by infrared spectroscopy (IR), multinuclear NMR (1H, 13C), electronic spectroscopy (UV-VIS), thermogravimetric analysis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8889bc25f3022fd6ddb67406cd3a8ad8
https://periodicos.ufv.br/jcec/article/view/13427

NOVEL ZINC(II) DERIVATIVES OF PHENOL SCHIFF BASES: SYNTHESIS, CHARACTERISATION, CRYSTAL STRUCTURE AND ANTIMICROBIAL ACTIVITY

Autor: Ane Francielly da Silva Santos, José Roberto da Silveira Maia, Renata Diniz, Márcia Cristina de Souza

Publikováno v: LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
The Journal of Engineering and Exact Sciences, Vol 4, Iss 1, Pp 0019-0027 (2018)
The Journal of Engineering and Exact Sciences; Vol. 4 No. 1 (2018); 0019-0027
The Journal of Engineering and Exact Sciences; Vol. 4 Núm. 1 (2018); 0019-0027
The Journal of Engineering and Exact Sciences; v. 4 n. 1 (2018); 0019-0027
The Journal of Engineering and Exact Sciences

Zinc(II)-Schiff base derivatives of general formula [Zn(L)Cl] n .xH 2 O {n = 2; x = 1, L = 3-hmp ( 1 ), L = 4-hmp ( 2 ); x = 0, L = hmyp ( 3 )} were synthesized by the condensation reaction of aminophenol with 2-hydroxybenzaldehyde. The Schiff bases

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f01d94795c36ef758c739382e03fa339
https://doi.org/10.18540/jcecvl4iss1pp0019-0027

Synthesis and characterisation of organotin(IV) derivatives of ambidentate ligands containing nitrogen and sulphur donor atoms

Autor: José Roberto da Silveira Maia, Rafael César Russo Chagas, Vany P. Ferraz

Publikováno v: Main Group Metal Chemistry, Vol 34, Iss 5-6, Pp 131-137 (2011)

A series of organotin(IV) derivatives of bis(pyrimidin-2-ylthio)methane (ptm), 1,2-bis(pyrimidin-2-ylthio)ethane (pte) and 1,6-bis(pyrimidin-2-ylthio)hexane (pth) have been prepared in dichloromethane at room temperature. The 2:1 (M/L) molar ratio co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24fbc3a9d35a1fdbd6336e1908e068b7
https://doaj.org/article/f8f7b0982b4540ee81f4c603540d3521