Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Anna C. Cunha"'
Autor:
Vinicius R. Campos, Ana T. P. C. Gomes, Anna C. Cunha, Maria da Graça P. M. S. Neves, Vitor F. Ferreira, José A. S. Cavaleiro
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 13, Iss 1, Pp 195-202 (2017)
This work describes a new approach to obtain new β-vinylporphyrin derivatives through palladium-catalyzed cross-coupling reaction of 2-bromo-5,10,15,20-tetraphenylporphyrinatozinc(II) with N-tosylhydrazones. This is the first report of the use of su
Externí odkaz:
https://doaj.org/article/82d90ce1ebd04b3b80da8b5dd64c899e
Autor:
Luana da S. M. Forezi, Nathalia M. C. Tolentino, Alessandra M. T. de Souza, Helena C. Castro, Raquel C. Montenegro, Rafael F. Dantas, Maria E. I. M. Oliveira, Floriano P. Silva, Jr., Leilane H. Barreto, Rommel M. R. Burbano, Bárbara Abrahim-Vieira, Riethe de Oliveira, Vitor F. Ferreira, Anna C. Cunha, Fernanda da C. S. Boechat, Maria Cecília B. V. de Souza
Publikováno v:
Molecules, Vol 19, Iss 5, Pp 6651-6670 (2014)
As part of a continuing search for new potential anticancer candidates, we describe the synthesis, cytotoxicity and mechanistic evaluation of a series of 4-oxoquinoline-3-carboxamide derivatives as novel anticancer agents. The inhibitory activity of
Externí odkaz:
https://doaj.org/article/0c0bbe1c1bd842cab0787b03238be42a
Autor:
Carlos R. Rodrigues, Bruno Leal, Kely N. De Oliveira, Ariane S. S. R. Ferreira, Alice Bernardino, Ricardo J. Nunes, Vitor Ferreira, Maria C. De Souza, Anna C. Cunha, Helena C. Castro
Publikováno v:
Journal of Systemics, Cybernetics and Informatics, Vol 11, Iss 3, Pp 62-65 (2013)
The emergence of multidrug-resistant bacterial strains is a world problem that increases the need for new and more effective antimicrobials. On that purpose, derivatives of cyclic systems may serve as new leads for discovering new active molecules. I
Externí odkaz:
https://doaj.org/article/16b1e6a9030147aaa2d24e34a22bad21
Autor:
Anna C. Cunha, Alessandro K. Jordão, Maria C. B. V. de Souza, Vitor F. Ferreira, Maria C. B. de Almeida, James L. Wardell, Edward R. T. Tiekink
Publikováno v:
IUCrData, Vol 1, Iss 1, p x152447 (2016)
In the title compound, C10H10Cl2N4O, the hydroxy group and benzene ring are disposed to opposite sides of the central 1,2,3-triazolyl ring. The dihedral angle between the five- and six-membered rings is 87.51 (12)°, and the C—O bond of the hydroxy
Externí odkaz:
https://doaj.org/article/e5eb77558da4428d9b7b975fabed1d7e
Autor:
Anna C. Cunha, Alessandro K. Jordão, Maria C. B. V. de Souza, Vitor F. Ferreira, Maria C. B. de Almeida, James L. Wardell, Edward R. T. Tiekink
Publikováno v:
IUCrData, Vol 1, Iss 1, p x160038 (2016)
The title compound, C10H10N4O, is twisted about the Nring—Namine bond with the dihedral angle between the 1,2,3-triazolyl and N-bound phenyl rings being 79.14 (9)°. The C-bound aldehyde group is coplanar with the triazolyl ring, with the N—C—C
Externí odkaz:
https://doaj.org/article/1d3af62912dd4e1ea391d19aec6c3e6d
Autor:
Júlio O. F. Melo, Claudio Luis Donnici, Rodinei Augusti, Vitor F. Ferreira, Maria Cecília B. V. de Souza, Maria Lourdes G. Ferreira, Anna C. Cunha
Publikováno v:
Química Nova, Vol 29, Iss 3, Pp 569-579 (2006)
The 1,2,3-triazole, known since the end of 19th century, is a very widely used heterocyclic system present in many synthetic substances and commercial pharmaceutical compounds. In fact, 1,2,3-triazoles show several applications in many areas especial
Externí odkaz:
https://doaj.org/article/244b46ef19644654bc1dc7c10185eb6b
Publikováno v:
Química Nova, Vol 24, Iss 4, Pp 540-553 (2001)
Diazocarbonyl compounds are a very important class of organic substances which have a long history of useful aplications in organic chemistry. The focus of this report deals with the use of diazocarbonyl compounds in a ariety of important reactions a
Externí odkaz:
https://doaj.org/article/17801f95a7514981845e2991317e1cdd
Autor:
Fernando de C. da Silva, Mauricio G. Fonseca, Renata de S. Rianelli, Anna C. Cunha, Maria C. B. V. de Souza, Vitor F. Ferreira
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 4, Iss 1, p 45 (2008)
In this work an efficient one-pot synthesis of substituted pyrroles 7a–n is described, which involves the in situ formation of dihydrofurans ethyl 5-butoxy-2-methyl-4,5-dihydrofuran-3-carboxylate (4), 1-(5-butoxy-2-methyl-4,5-dihydrofuran-3-yl)etha
Externí odkaz:
https://doaj.org/article/e9d16a9e2ee94ac59f9e2593ee01386a
Autor:
Douglas VQ. Nunes, Cristiane A. Costa, Graziele F. De Bem, Viviane SC. Cordeiro, Izabelle B. Santos, Lenize CRM. Carvalho, Alessandro K. Jordão, Anna C Cunha, Vitor F Ferreira, Roberto S Moura, Angela C. Resende, Dayane T. Ognibene
Publikováno v:
Clinical and Experimental Hypertension, Vol 40, Iss 8, Pp 721-729 (2018)
Tempol, a superoxide dismutase-mimetic drug, has been shown to attenuate radical-induced damage, exerting beneficial effects in the animal models of oxidative stress and hypertension. This study evaluated the effect of Tempol on renal structural and
Externí odkaz:
https://doaj.org/article/85be16b72df54a83b666040a786925e7
Autor:
Haroldo C. Da Silva, Talita O. C. Leite, Searitha C. Rodrigues, Beatriz L. C. De Carvalho, Maria Tereza Martins, Rodolfo G. Fiorot, Flaviana R. F. Dias, Vinícius R. Campos, Vitor F. Ferreira, Anna C. Cunha, Wagner B. De Almeida
Publikováno v:
ACS Omega. 7:40241-40256
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63a45f6d4ca7ca130e0c7702e5b4d2b4
https://doi.org/10.1021/acsomega.2c04607
https://doi.org/10.1021/acsomega.2c04607