Zobrazeno 1 - 6
of 6
pro vyhledávání: '"José D. Ayala"'
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 9, Pp i65-i65 (2008)
A natural sample of perovskite (calcium caesium sodium iron titanium oxide) from the Tapira Alkaline Complex in southeastern Brazil was found by electron microprobe analysis to have the chemical formula (Ca2+0.95 (1)Ce3+0.011 (2)Na+0.010 (4))(Fe3+0.0
Externí odkaz:
https://doaj.org/article/b893d13a95b94e63b72de2d3445eead7
Autor:
Geraldo M. de Lima, José Dias de Souza Filho, V. D. de Castro, Helmuth G.L. Siebald, José D. Ayala, J.D. Ardisson, Gabriella Bombieri, A.O. Porto
Publikováno v:
Polyhedron. 23:63-69
The reaction of 2-PySK with [Pt(dppf)Cl 2 ] [dppf=1,1 ′ -bis(diphenylphosfinoferrocene and 2-PyS=2-mercaptopyridine] produced Pt(dppf)(2-SPy) 2 ( 1 ) and its subsequent reaction with SnBu 2 (BF 4 ) 2 or SnBu 3 (BF 4 ) yielded [{Pt(dppf)(2-SPy)}{BF
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a544bf46c11f01a91b5fb1973cc6cf9e
https://doi.org/10.1016/j.poly.2003.09.017
https://doi.org/10.1016/j.poly.2003.09.017
Autor:
Jeferson G. Da Silva, Hermi F. Brito, Maria Helena Araujo, Alex S. Borges, Nivaldo L. Speziali, José Diogo L. Dutra, José D. Ayala
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
New anionic complexes of lanthanide picrates containing 1-ethyl-3-methylimidazolium (EMIm) as countercation have been prepared. The Ln(III) complexes were characterized by complexometric titration, elemental analyses, infrared spectroscopy and molar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6affaadd009635ab2f524df842be1573
Autor:
Amenônia Maria Ferreira Pinto, Claudio Luis Donnici, José D. Ayala, Cíntia Helena de Freitas, Láuris Lucia da Silva, Rubens Martins Moreira
Publikováno v:
Química Nova, Volume: 32, Issue: 6, Pages: 1576-1585, Published: 2009
Química Nova v.32 n.6 2009
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova v.32 n.6 2009
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
This paper presents a revision of the history, definitions, and classification of tracers (natural and artificial, internal and external). The fundamental ideas concerning tracers are described, followed by their application illustrated by typical ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::905e20ec9aab0e538ef00573eb7d7fcc
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000600042&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000600042&lng=en&tlng=en
Autor:
José D. Ayala, Carlos L. Zani, Heloisa Beraldo, Elaine Maria de Souza-Fagundes, Geraldo M. de Lima, Anayive Pérez-Rebolledo, Nicoletta Marchini, Gabriella Bombieri
Publikováno v:
European journal of medicinal chemistry. 40(5)
Structural studies and an investigation of the cytotoxic activity of Sn(IV) complexes with N(4)-phenyl-2-benzoylpyridine thiosemicarbazone (H2Bz4Ph) were carried out. The crystal and molecular structures of [Sn(2Bz4Ph)Cl3].CH3CH2OH (1) and [Sn(2Bz4Ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65f7ac12d4da680d0d58948b7009361d
https://pubmed.ncbi.nlm.nih.gov/15893020
https://pubmed.ncbi.nlm.nih.gov/15893020
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 64:i65-i65
A natural sample of perovskite (calcium caesium sodium iron titanium oxide) from the Tapira Alkaline Complex in southeastern Brazil was found by electron microprobe analysis to have the chemical formula (Ca2+ 0.95 (1)Ce3+ 0.011 (2)Na+ 0.010 (4))(Fe3+
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6bc688726f8a698605f75ddea3c2dea
https://doi.org/10.1107/s1600536808026421
https://doi.org/10.1107/s1600536808026421