Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Bruno M. Servilha"'
Autor:
Muhammad Adeel, Ataualpa A. C. Braga, Bruno M. Servilha, Vitor H. Menezes da Silva, Aaron Aponick, Ricardo A. Angnes, Juliana de Oliveira Silva, Carlos Roque D. Correia
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 computationally driven protocols for the Heck desymmetrization of 3-cyclopenten-1-ol with aryldiazonium tetrafluoroborates were developed. These new conditions furnished remarkable product selectivity originating from a resident hydroxyl group an
Autor:
Ismat Ullah Khan, Juliana M. Oliveira, Ellen C. Polo, Carlos Roque D. Correia, Vitor H. Menezes da Silva, Ataualpa A. C. Braga, Ricardo Almir Angnes, Bruno M. Servilha, Gabriel Heerdt
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
Highly diastereo- and enantioselective, noncovalent, substrate-directable Heck desymmetrizations of cyclopentenyl olefins containing hydroxymethyl and carboxylate functional groups are presented. These conformationally unbiased cyclic olefins underwe
Autor:
Marco A. B. Ferreira, Kleber T. de Oliveira, Olga Alexopoulos, Bruno M. Servilha, Marciana P. Uliana, Timothy J. Brocksom, Cláudio F. Tormena
Publikováno v:
Tetrahedron. 70:6963-6973
An experimental and theoretical study of the comparative reactivity and selectivity of the Diels–Alder reactions of para-benzoquinones and three nitrogen derivatives have been performed. The mono-oximes derivatives do not react under the tested rea
Autor:
Vitor H. Menezes da Silva, Ricardo A. Angnes, Aaron Aponick, Bruno M. Servilha, Ataualpa A. C. Braga, Muhammad Adeel, Carlos Roque D. Correia, Juliana de Oliveira Silva
Publikováno v:
ChemInform. 47
The Heck—Matsuda desymmetrization of 3-cyclopenten-1-ol is studied by both computational and synthetic means.
Autor:
Marciana P. Uliana, Timothy J. Brocksom, Olga Alexopoulos, Marco A. B. Ferreira, Kleber T. de Oliveira, Bruno M. Servilha, Cláudio F. Tormena
Publikováno v:
ChemInform. 46
The most reactive dienophile is the N-tosyl derivative, followed by p-benzoquinone, N-tosyl-oxime, and the oxime derivative which does not react in this reaction.
Publikováno v:
Bioactive Essential Oils and Cancer ISBN: 9783319191430
Anticancer drugs are in high demand and are being encountered among natural products more frequently than in classical pharmaceutical innovations. Their synthesis has thus become relevant, and essential oils are potential raw materials for this endea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad7583684720eaaf363dfef3dd3bc4fd
https://doi.org/10.1007/978-3-319-19144-7_4
https://doi.org/10.1007/978-3-319-19144-7_4
Autor:
Kleber T. de Oliveira, Bruno M. Servilha, Leandro de C. Alves, Andre L. Desidera, Timothy J. Brocksom
Publikováno v:
ChemInform. 45
Autor:
André L. Desiderá, Leandro de C. Alves, Bruno M. Servilha, Kleber T. de Oliveira, Timothy J. Brocksom
Seven-membered all carbon atom rings are relatively uncommon structural units found in natural products, especially terpenoids and alkaloids. The total synthesis of these relevant bioactive molecules frequently involves a six-membered ring undergoing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1de6e6076bc64d3974910a2882fa31ad
https://doi.org/10.1016/b978-0-444-63281-4.00014-8
https://doi.org/10.1016/b978-0-444-63281-4.00014-8
Autor:
Bruno M. Servilha, Timothy J. Brocksom, Kleber T. de Oliveira, Marco A. B. Ferreira, Maria Carolina Donatoni
Publikováno v:
Proceedings of the 15th Brazilian Meeting on Organic Synthesis Proceedings.
Our study began with the reactions between the carbomethoxy-para-benzoquinones (1 and 2) and 6,6-dimethyl-fulvene (3), in DCM at room temperature, for 24 hours (Table 1). Surprisingly, we have observed, for both reactions, the formation of single cyc