Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Maria Cecília B. V. de Souza"'
Autor:
Pedro N. Batalha, Luana da S. M. Forezi, Maria Clara R. Freitas, Nathalia M. de C. Tolentino, Ednilsom Orestes, José Walkimar de M. Carneiro, Fernanda da C. S. Boechat, Maria Cecília B. V. de Souza
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 15, Iss 1, Pp 388-400 (2019)
4-Oxoquinolines are a class of organic substances of great importance in medicinal chemistry, due to their biological and synthetic versatility. N-1-Alkylated-4-oxoquinoline derivatives have been associated with different pharmacological activities s
Externí odkaz:
https://doaj.org/article/174efd9380d24ee6ae5eb6dd2df88cae
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:
Anna Claudia Cunha, Fernanda Menezes da Paixão, Maria Cecília B. V. de Souza, Vitor Francisco Ferreira
Publikováno v:
Química Nova, Vol 29, Iss 3, Pp 520-527 (2006)
Externí odkaz:
https://doaj.org/article/c0f74a9ba7a349048b38893798b348ba
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 29, Iss 2, Pp 376-380 (2006)
The microwave oven became an important source of heating for many laboratory procedures including accelerating organic reactions. Reactions that require long reflux times can sometimes be carried out in a few hours or minutes in a conventional microw
Externí odkaz:
https://doaj.org/article/3e4fc835801d401d98d5df5c5e6b1c03
Publikováno v:
Química Nova, Vol 26, Iss 3, Pp 407-416 (2003)
Externí odkaz:
https://doaj.org/article/ab55a6221a59475b856da352dd9ba243
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:
Anna C. Cunha, Vitor F. Ferreira, Luana da S. M. Forezi, Adriane A P Amaral, Carolina G. S. Lima, Maria Cecília B. V. de Souza, Patricia G. Ferreira, Fernando de C. da Silva
Publikováno v:
The Chemical Record. 21:2782-2807
The triazole heterocycle is a privileged scaffold in medicinal chemistry, since its structure is present in a large number of biologically active molecules, including several drugs currently in the market. Due to their vast applications, a wide varie
Autor:
Ana T. P. C. Gomes, Adelaide Almeida, Maria A. F. Faustino, Maria G. P. M. S. Neves, Fernanda S. Sagrillo, Alan Gonçalves de Souza, Fernanda da C. S. Boechat, José A. S. Cavaleiro, Cristina Dias, Maria Cecília B. V. de Souza, Amanda Rodrigues Pinto Costa
Publikováno v:
Photochemical & Photobiological Sciences. 18:1910-1922
New porphyrin/4-oxoquinoline conjugates were synthesized from the Heck coupling reaction of a β-brominated porphyrin with 1-allyl-4-oxoquinoline derivatives, followed by demetallation and deprotection affording the promising photosensitizers 9a-e. S