Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Augusto Luís Pereira De Meireles"'
Autor:
Kelly A. da Silva Rocha, Elena V. Gusevskaya, Augusto Luís Pereira De Meireles, Elena F. Kozhevnikova, Ivan V. Kozhevnikov
Publikováno v:
Molecular Catalysis
H3PW12O40 heteropoly acid supported on SiO2 and its bulk acidic cesium salt Cs2.5H0.5PW12O40 are demonstrated to be highly active and recyclable solid catalysts for Prins cyclization allowing for the clean, high-yielding synthesis of Florol® from is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30cda309b08449d7570f73e131d115b9
Autor:
Elena V. Gusevskaya, Kelly A. da Silva Rocha, Augusto Luís Pereira De Meireles, Ivan V. Kozhevnikov, Elena F. Kozhevnikova
Publikováno v:
MOLECULAR CATALYSIS
The isomerization of caryophyllene oxide, one of the most widespread sesquiterpenes found in various essential oils, is catalyzed by the acidic Cs salt of tungstophosphoric heteropoly acid, Cs2.5H0.5PW12O40, to give rare polycyclic oxygenated sesquit
Publikováno v:
Asian Journal of Organic Chemistry. 6:1628-1634
α-Ionone and β-ionone are natural products found in various essential oils and are also produced synthetically in a large industrial scale. Both ionones were selectively oxidized by molecular oxygen in the presence of chloride-free Pd(OAc)2/p-benzo
Autor:
Kelly A. da Silva Rocha, Elena V. Gusevskaya, Maíra dos Santos Costa, Augusto Luís Pereira De Meireles, Elena F. Kozhevnikova, Ivan V. Kozhevnikov
Publikováno v:
ChemCatChem. 6:2706-2711
The cesium salt of tungstophosphoric heteropoly acid, Cs2.5H0.5PW12O40, is an active and environmentally friendly solid-acid catalyst for the liquid-phase alkoxylation of widespread monoterpenes, such as camphene, limonene, α-pinene, and β-pinene.
Autor:
Elena V. Gusevskaya, Kelly A. da Silva Rocha, Luiz C.A. Oliveira, Augusto Luís Pereira De Meireles, Márcio C. Pereira, Jakelyne Viana Coelho
Publikováno v:
Applied Catalysis A: General. :125-132
Iron-modified mesoporous silicates (Fe-MCM) were prepared through a direct hydrothermal method and characterized by N 2 adsorption–desorption, XRD, Mossbauer spectroscopy and SEM-EDS techniques. The nature of the iron precursor (Fe 2+ or Fe 3+ ) st
Autor:
Kelly A. da Silva Rocha, Augusto Luís Pereira De Meireles, Elena V. Gusevskaya, Maíra dos Santos Costa
Publikováno v:
Repositório Institucional da UFOP
Universidade Federal de Ouro Preto (UFOP)
instacron:UFOP
Universidade Federal de Ouro Preto (UFOP)
instacron:UFOP
Heteropoly acid H3PW12O40 is an active and environmentally friendly homogeneous catalyst for the synthesis of α-bisabolol, a high-priced and highly demanded ingredient for the fragrance, cosmetic and pharmaceutical industries, starting from more abu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ffa4a7c64ffaf1753869575469a86009
http://www.repositorio.ufop.br/handle/123456789/6684
http://www.repositorio.ufop.br/handle/123456789/6684
Autor:
Elena V. Gusevskaya, Ivan V. Kozhevnikov, Kelly A. da Silva Rocha, Augusto Luís Pereira De Meireles
Publikováno v:
Repositório Institucional da UFOP
Universidade Federal de Ouro Preto (UFOP)
instacron:UFOP
Universidade Federal de Ouro Preto (UFOP)
instacron:UFOP
Silica supported H 3 PW 12 O 40 (PW), the strongest heteropoly acid in the Keggin series, is an active and environmentally friendly solid acid catalyst for liquid-phase esterification of camphene, a renewable biomass-based substrate, with C 2 , C 4 a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e7c61713e21dbeaeaf724f16c99a4d0
http://www.repositorio.ufop.br/handle/123456789/5091
http://www.repositorio.ufop.br/handle/123456789/5091
Publikováno v:
Biblioteca Digital de Teses e Dissertações da UFMGUniversidade Federal de Minas GeraisUFMG.
This study aimed the development of efficient, environmentally clean and selective heterogeneous processes for the catalytic transformation of natural-renewable substrates easily available from essential oils. In order to obtain fine chemicals with h
Externí odkaz:
http://hdl.handle.net/1843/SFSA-9BDTTY