Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Marco Edilson F. de Lima"'
Autor:
Andréa Janaina M. Nogueira, Marco Edilson F. de Lima, João Batista N. DaCosta, Eliomara Sousa Sobral Alves, Danielle Oliveira dos Anjos, Marcos André Vannier-Santos, Adriana Lanfredi-Rangel
Publikováno v:
Química Nova, Vol 34, Iss 8, Pp 1365-1369 (2011)
A new series of dialkylphosphorylhydrazones was synthesized through the condensation of aromatic aldehydes with different phosphorylhydrazines. All synthesized compounds were characterized by IR, ¹H-NMR, 13C-NMR and 31P-NMR spectroscopies. The in vi
Externí odkaz:
https://doaj.org/article/610705a2cc6540d7ad45df46cb61caf5
Publikováno v:
Química Nova, Vol 20, Iss 3, Pp 279-292 (1997)
The preparation and chemical potentiality of a,a-dichlorocyclobutanones as useful intermediates in the total synthesis of natural products are reviewed. Some aspects related to the recent advances reported in the literature about the mechanism of [2+
Externí odkaz:
https://doaj.org/article/548af2fdbc404d6a811852e9fa8f1682
Autor:
Luiza D. Sant'Ana, Valeria C. de Sousa, Frances R. dos Santos, Bruno D. Sabino, Amadeu Cardoso, Marco Edilson F. de Lima, Rosane N. Castro
Publikováno v:
Química Nova, Vol 42, Iss 4, Pp 379-386
Fifty-two samples of street cocaine seized in the state of Rio de Janeiro, from May 2016 to April 2017, were evaluated according to their purity, presence of inorganic and sugar diluents and concentration of pharmacologically active adulterants. Coca
Externí odkaz:
https://doaj.org/article/9a267d496bed4bad835ae216a8550a73