Zobrazeno 1 - 10
of 46
pro vyhledávání: '"B. Pinheiro"'
Autor:
Tatiana R. G. Simões, David L. Hughes, Siddhartha O. K. Giese, Raphael C.A. Vaz, Maria Vanda Marinho, Humberto O. Stumpf, Willian X. C. Oliveira, Karina C. Metz, Kleber R. Pirota, Wallace C. Nunes, Wdeson P. Barros, Natalia V. Reis, Carlos B. Pinheiro, Cynthia L. M. Pereira
Publikováno v:
Polyhedron. 171:203-211
The reaction between the ligand di(4-pyridyl)sulfide (dps) and two salts of divalent first row transition metals (M = Co2+, and Cu2+) resulted in three new compounds with formula: [Co(dps)4(H2O)2](ClO4)2⋅H2O (1), [Cu(dps)2(dmso)2]n(ClO4)2n (2) and
Autor:
Emerson F. Pedroso, Tamyris T. da Cunha, Cynthia L. M. Pereira, Carlos B. Pinheiro, Wallace C. Nunes, Vitor M. M. Barbosa, Willian X. C. Oliveira
Publikováno v:
Polyhedron. 169:102-113
A series of lanthanide(III) oxamate complexes of formula Na[Eu(4-HOpa)4(H2O)]∙2H2O (1), Na[Gd(4-HOpa)4(H2O)]∙2H2O (2), Na[Dy(4-HOpa)4(H2O)]∙2H2O (3), and Na[Ho(4-HOpa)4(H2O)]∙2H2O (4) (4-HOpa = N-4-hydroxyphenyloxamate) were synthesized and c
Autor:
André C. de Oliveira, Jessica Burlamaque Maciel, Maria Lúcia B. Pinheiro, Bruna R. de Lima, Elzalina R. Soares, Carromberth Carioca Fernandes, Richardson A. de Almeida, Afonso D. L. de Souza, Felipe M. A. da Silva, Wanderli Pedro Tadei, Hector H. F. Koolen
Publikováno v:
Natural Product Research. 35:1038-1041
The essential oil (EO) from the leaves of Onychopetalum periquino, obtained by hydrodistillation, was analyzed by gas chromatography coupled with mass spectrometry (GC-MS), and also was investigate...
Autor:
Emmanoel V. Costa, Guilherme Braule P. Lopes, Earle Silva A. Junior, Maria Lúcia B. Pinheiro, Daniel P. Bezerra, Renyer A. Costa, Kelson M.T. Oliveira
Publikováno v:
Journal of Molecular Structure. 1171:682-695
A theoretical and experimental DFT study of the vibrational, structural and quantum properties of annomontine ( 1 ) and N -hydroxyannomontine ( 2 ) alkaloids using the B3LYP exchange-correlation functional with 6-311G (2d, p) basis set is presented.
Autor:
Larissa M. Bomfim, Victória Brandão Nardelli, Emmanoel V. Costa, Ana Carolina B. da C. Rodrigues, Maria Lúcia B. Pinheiro, Cesar Augusto Silva de Souza, Daniel P. Bezerra, Felipe M. A. da Silva, Weider H.P. Paz, Jamal da Silva Chaar, Milena Botelho Pereira Soares, Hector H. F. Koolen
Publikováno v:
Química Nova v.43 n.10 2020
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
The phytochemical investigation of the hexane and methanol extracts from the bark of Duguetia pycnastera Sandwith (Annonaceae) afforded seven known compounds, two asarone-derived phenylpropanoids and five isoquinoline-derived alkaloids. The asarones,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0455eba6367725cfc4d1fd4de58014c3
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422020001001397
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422020001001397
Diversity of the diterpenes in the leaves of Xylopia laevigata (Annonaceae) and their cytotoxicities
Autor:
Emmanoel V. Costa, Marília Fernanda Chaves Sampaio, Cinara O. S. Costa, Felipe M. A. da Silva, Leociley R. A. Menezes, Daniel P. Bezerra, Hector H. F. Koolen, Andersson Barison, Milena Botelho Pereira Soares, Lívia Macedo Dutra, Maria Lúcia B. Pinheiro
Publikováno v:
Química Nova v.43 n.4 2020
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 43, Issue: 4, Pages: 419-425, Published: 10 JUN 2020
Química Nova, Vol 43, Iss 4, Pp 419-425
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 43, Issue: 4, Pages: 419-425, Published: 10 JUN 2020
Química Nova, Vol 43, Iss 4, Pp 419-425
The phytochemical investigation of the hexane extract which was obtained from the leaves of Xylopia laevigata (Annonaceae) produced six terpenes. Among these, five diterpenes named abieta-7,13-dien-3-one, ent-7β-acetoxy-16β-hydroxy-kaurane, 4-epi-c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::903012d4c4c4e556c33bedecd3d0deef
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422020000400419
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422020000400419
Publikováno v:
Chembiochem
Directed evolution has been remarkably successful at expanding the chemical and functional boundaries of biology. That progress is heavily dependent on the robustness and flexibility of the available selection platforms, given the significant cost to
Autor:
Faten Jaziri, Amit M. Jabgunde, Valérie Pezo, Philippe Marliere, Mikhail Abramov, Vitor B. Pinheiro, Piet Herdewijn, Hoai Nguyen, Guy Schepers, Eveline Lescrinier, Omprakash Bande, Matheus Froeyen
Publikováno v:
Chemistry - A European Journal. 24:12695-12707
The synthesis, base pairing properties and in vitro (polymerase) and in vivo (E. coli) recognition of 2'-deoxynucleotides with a 2-amino-6-methyl-8-oxo-7,8-dihydro-purine (X), a 2-methyl-6-thiopurine (Y) and a 6-methyl-4-pyrimidone (Z) base moiety ar
Autor:
L. R. B. Golçalves, J. C. S. dos Santos, Felipe Bohn, M. C. de Mattos, Thiago de Sousa Fonseca, Bruna B. Pinheiro, Wesley dos Santos Galvão, Marcio Assolin Correa, Pierre Basílio Almeida Fechine, Davila Zampieri, Luelc S. Costa, T. Regis
Publikováno v:
Journal of Materials Science. 53:14121-14137
In this work, a nanohybrid material was developed and used for the first time to the kinetic resolution of secondary alcohols as rac-indanol, rac-1-phenylethanol (rac-1), rac-1-(3-bromophenyl)-1-ethanol (rac-2) and rac-1-(3-methylphenyl)-1-ethanol (r
Autor:
Willian R. Rocha, Verlane G. Santos, Heloisa Beraldo, Letícia R. Teixeira, Miriam T. P. Lopes, Ane F. Santos, Carlos B. Pinheiro, Isabella P. Ferreira, Gabriel L. S. Rodrigues
Publikováno v:
ACS Omega
ACS Omega, Vol 3, Iss 6, Pp 7027-7035 (2018)
ACS Omega, Vol 3, Iss 6, Pp 7027-7035 (2018)
Complexes [Ag(H2BzPh)NO3] (1), [Ag(H2BzpCH3Ph)NO3] (2), [Ag(H2BzpClPh)NO3] (3), and [Ag(H2BzpNO2Ph)NO3] (4) were synthesized with 2-benzoylpyridine benzoylhydrazone (H2BzPh) and its para-methyl-benzoylhydrazone (H2BzpCH3Ph), para-chloro-benzoylhydraz