Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Paulo H. Menezes"'
Autor:
Wilson P. da Silva, Robrigo R.A. Caiana, Maria E.S.B. Barros, Juliano C.R. Freitas, Paulo B.N. da Silva, Gardenia G.C. Militão, Roberta A. Oliveira, Paulo H. Menezes
Publikováno v:
Results in Chemistry, Vol 7, Iss , Pp 101539- (2024)
Combretastatin A-4 (CA-4) is a microtubule targeting agent, and it has a great advantage when compared to other compounds with a similar mechanism of action, such as vinca alkaloids, colchicine, podophillotoxin, and paclitaxel: its simpler structure.
Externí odkaz:
https://doaj.org/article/bf8c923a9a354f558bb29bdaa35be5ac
Autor:
Jucleiton J. R. Freitas, Queila P. S. B. Freitas, Silvia R. C. P. Andrade, Juliano C. R. Freitas, Roberta A. Oliveira, Paulo H. Menezes
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 16, Iss 1, Pp 168-174 (2020)
The propargylation of aldehydes promoted by microwave irradiation using allenylboron compounds in a chemo- and regioselective way is described. The corresponding products were obtained in short reaction time, high yield and purity without the need of
Externí odkaz:
https://doaj.org/article/db2528c5739b4c8fabea6aaba2e30880
Autor:
Roberta A. Oliveira, Paulo H. Menezes, Caio F. Melo, Juliano C. R. Freitas, Fernanda C. G. Barbosa
Publikováno v:
Molecules, Vol 17, Iss 12, Pp 14099-14110 (2012)
An efficient method for the allylation of aldehydes containing a broad range of functional groups using potassium allyltrifluoroborate is described. The reaction utilizes a catalytic amount of 18-C-6 in biphasic media under open atmosphere and room t
Externí odkaz:
https://doaj.org/article/8b3b59dcc8c94f3e9f6dd7d04d1efd51
Autor:
Viviane P. de Souza, Cristiane K. Oliveira, Thiago M. de Souza, Paulo H. Menezes, Severino Alves, Ricardo L. Longo, Ivani Malvestiti
Publikováno v:
Molecules, Vol 21, Iss 11, p 1539 (2016)
Secondary and tertiary alcohols synthesized via allylation of aldehydes and ketones are important compounds in bioactive natural products and industry, including pharmaceuticals. Development of a mechanochemical method using potassium allyltrifluorob
Externí odkaz:
https://doaj.org/article/139cf566a7894bb0a9478b0102bd5b29
Autor:
Jadielson Costa, Danilo Galdino, Felipe L. N. Sousa, Denilson V. Freitas, Paula M. Jardim, Paulo H. Menezes, Marcelo Navarro
Publikováno v:
Catalysis Science & Technology. 13:2377-2384
An environmentally friendly methodology for the synthesis of different functionalized sulfones is described here.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4e3e1320c2b92bf4f8ced4a0735e692
https://doi.org/10.1039/d3cy00059a
https://doi.org/10.1039/d3cy00059a
Autor:
Juliano Carlo Rufino Freitas, Antônio A. Soares-Paulino, Renato Ferreira de Almeida Júnior, Kleber Juvenal Silva Farias, Paulo H. Menezes, Rodrigo Ribeiro Alves Caiana, Paula Renata Lima Machado, Cosme Silva Santos, Romário Jonas de Oliveira
Publikováno v:
ChemistrySelect. 6:8774-8778
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c0a9e6001efffdcc534aad2d655eb79
https://doi.org/10.1002/slct.202102128
https://doi.org/10.1002/slct.202102128
Publikováno v:
European Journal of Organic Chemistry. 2022
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b51abefb51514f3d666c7063251b40f
https://doi.org/10.1002/ejoc.202201149
https://doi.org/10.1002/ejoc.202201149
Autor:
Queila P. S. B. Freitas, Paulo H. Menezes, Juliano Carlo Rufino Freitas, Silvia R. C. P. Andrade, Jucleiton J R Freitas, Roberta A. Oliveira
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 16, Iss 1, Pp 168-174 (2020)
Beilstein Journal of Organic Chemistry
Beilstein Journal of Organic Chemistry
The propargylation of aldehydes promoted by microwave irradiation using allenylboron compounds in a chemo- and regioselective way is described. The corresponding products were obtained in short reaction time, high yield and purity without the need of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab9bf6896be948268b3468c07b174f8d
https://doaj.org/article/db2528c5739b4c8fabea6aaba2e30880
https://doaj.org/article/db2528c5739b4c8fabea6aaba2e30880
Autor:
Jonh A. M. Santos, Cláudia Laís Araújo Almeida Santos, Juliano Carlo Rufino Freitas, Paulo H. Menezes, João Rufino de Freitas Filho
Publikováno v:
The Chemical Record. 22
Polyacetylene glycosides (PAGs) constitute a relatively small class of secondary metabolites characterized by the presence of a sugar unit anomerically connected to a polyacetylene. These compounds are found in fungi, seaweed, and more often in plant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc9a15f4c80e01005ae4f04772e0b586
https://doi.org/10.1002/tcr.202100176
https://doi.org/10.1002/tcr.202100176
Autor:
Maria Verônica de Sales Barbosa, Rodrigo Ribeiro Alves Caiana, Alana Karoline Penha do Nascimento, Cosme Silva Santos, Paulo H. Menezes, Juliano C. R. Freitas, Wylly Araújo de Oliveira
Publikováno v:
Bioscience Journal ; Vol. 37 (2021): Continuous Publication; e37049
Bioscience Journal ; v. 37 (2021): Continuous Publication; e37049
Bioscience journal
Universidade Federal de Uberlândia (UFU)
instacron:UFU
Bioscience Journal, Vol 37, Pp e37049-e37049 (2021)
Bioscience Journal ; v. 37 (2021): Continuous Publication; e37049
Bioscience journal
Universidade Federal de Uberlândia (UFU)
instacron:UFU
Bioscience Journal, Vol 37, Pp e37049-e37049 (2021)
The continuous prospection for molecules that may be useful in the development of new therapeutic agents is a highly relevant issue, mainly because the launch of new drugs on the market does not accompany the emergence of new resistant microorganisms
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::571b03d81791ef4e9a7485ebf3eae44c
https://seer.ufu.br/index.php/biosciencejournal/article/view/54171
https://seer.ufu.br/index.php/biosciencejournal/article/view/54171
