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Mechanism of the alkaline hydrolysis of O-ethyl S-(2,4,6-trinitrophenyl) thio- and dithiocarbonates
(ROYAL SOC CHEMISTRY, 1999)
The alkaline hydrolysis of O-ethyl S-(2,4,6-trinitrophenyl) thio- and dithiocarbonates, 1 and 2, respectively, were studied kinetically in 5% dioxane in water, at 25.0 degrees C, and ionic strength 0.2 mol dm(-3) (KCl). ...
Concert repertoire as a precondition for performance competence formation of music educator
(Universidad del Zulia, 2019)
Palestra pré-concerto: formando público pensante
(Universidade Federal do Rio Grande do NorteBrasilUFRNLicenciatura em Música, 2014)
The objective of this study is to demonstrate the Pre-Concert Lecture as an effective
educational tool in the formation of public for concert music. The Symphonic Orchestra of the
Federal University of Rio Grande do ...
Density functional theory study for the cycloaddition of 1,3-butadienes with dimethyl acetylenedicarboxylate. Polar stepwise vs concerted mechanisms
(2002)
The molecular mechanisms for the cycloaddition reactions of four low activated 1,3-butadiene systems (1,3-butadiene, (E)-1,3-pentadiene, (Z)-1,3-pentadiene, and 4-methyl-1,3-pentadiene) with dimethyl acetylenedicarboxylate ...
Molecular Insights on the Role of (CTA+)(SiO−) Ion Pair into the Catalytic Activity of [CTA+]–Si–MCM-41
(Springer/Plenum Publishers, 2019-05)
In this work, a theoretical study in conjunction with a spectroscopic analysis by FTIR were carried out in order to obtain molecular insights on the role of (CTA+)(≡SiO−) ion pair into the catalytic activity of [CTA+]–Si–MCM-41, ...
Recorrido por los géneros de música ecuatoriana. Montaje de un concierto didáctico con la creación de arreglos instrumentales de: danzante, yumbo, sanjuanito, pasacalle, pasillo y albazo
(2020-02-12)
This degree project sums up the creation of six arrangements of Ecuadorian music in the genres “danzante”, “yumbo”, “sanjuanito”, “pasacalle”, “pasillo”, and “albazo”, with the finality of generating useful information for ...
Genomic Differences Between the Sexes in a Fish Species Seen Through Satellite DNAs
(2021-09-30)
Neotropical fishes have highly diversified karyotypic and genomic characteristics and present many diverse sex chromosome systems, with various degrees of sex chromosome differentiation. Knowledge on their sex-specific ...