Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Juliana A. Vale"'
Autor:
Poliane K. Batista, João Marcos G. de O. Ferreira, Fabio P. L. Silva, Mario L. A. A Vasconcellos, Juliana A. Vale
Publikováno v:
Molecules, Vol 24, Iss 11, p 2084 (2019)
Tetrahydropyran (THP) rings are common in several natural products, therefore, various strategies are being developed to synthesize these rings. The present work described the study of a one-pot synthesis of 2,4,6-trisubstituted tetrahydropyran compo
Externí odkaz:
https://doaj.org/article/c6791f2a0de94858be0f896ac985db1a
Autor:
João Marcos Gomes de Oliveira Ferreira, Girlyanderson Araújo da Silva, Maísa Cavalcanti Coelho, Claudio Gabriel Lima Junior, Juliana Alves Vale
Publikováno v:
Results in Chemistry, Vol 3, Iss , Pp 100135- (2021)
A variety of knoevenagel compounds from isatin were synthesized using an eco-friendly methodology. It was used only the binary solvent ethanol: water (3:7 v/v) without the presence of metal catalyst what enabled the reaction between different isatins
Externí odkaz:
https://doaj.org/article/1eed5d0f1bc04995a83e3c5359b18b13
Autor:
Paloma Gomes de Abrantes, Israel Ferreira Costa, Nathalia Kellyne da Silva Marinho Falcão, João Marcos Gomes de Oliveira Ferreira, Claudio Gabriel Lima Junior, Ercules Epaminondas de Sousa Teotonio, Juliana Alves Vale
Publikováno v:
Catalysis Letters. 153:945-955
Autor:
Paloma Gomes de Abrantes, Poliana Gomes de Abrantes, João Marcos Gomes de Oliveira Ferreira, Juliana Alves Vale
Knoevenagel condensation was optimized through the eco-friendly condition as a binary mixture of ethanol:water (3:7, v/v) associated with NaCl salt as the promoter of the reaction between different aldehydes or isatins and malononitrile at room tempe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e038b53c3d7711d97a0e076404bd986
Autor:
Juliana A. Vale, Antonio C. Doriguetto, Ercules E.S. Teotonio, Marília I.F. Barbosa, João Modesto Filho, José Maurício dos Santos Filho, Luiz Fernando Santos De Vasconcelos, Savio Moita Pinheiro, Gilvan P. Pires, Nathália K. S. M. Falcão
Publikováno v:
New Journal of Chemistry. 43:14257-14269
In the last few years, many synthetic methods have been developed using magnetic nanomaterial-based catalysts with considerable advantages for the efficiency, selectivity and applicability of green procedures. In this work, lanthanide–EDTA complexe
Autor:
Fabíola Santos, Juliana do Vale, Lucas Santos, Talita Gontijo, Graziela Lima, Leandro de Oliveira, Mariana Machado-Neves, Róbson Teixeira, Rossimiriam de Freitas
Publikováno v:
Journal of the Brazilian Chemical Society.
The present investigation describes the synthesis of novel cinnamides and a bis cinnamate bearing 1,2,3-triazole functionalities and investigation of their antiproliferative and antimetastatic effects on melanoma cells. The necessity for the developm
Autor:
Maísa Cavalcanti Coelho, Juliana A. Vale, Claudio G. L. Junior, Girlyanderson Araújo da Silva, João Marcos Gomes de Oliveira Ferreira
Publikováno v:
Results in Chemistry, Vol 3, Iss, Pp 100135-(2021)
A variety of knoevenagel compounds from isatin were synthesized using an eco-friendly methodology. It was used only the binary solvent ethanol: water (3:7 v/v) without the presence of metal catalyst what enabled the reaction between different isatins
Autor:
Daniel Acosta-Avalos, Juliana O Vale
Publikováno v:
BioelectromagneticsREFERENCES. 42(1)
It is known that animals are sensitive to the geomagnetic field. In the case of insects, magnetoreception has been reported in several ant species and in some bees and wasps. One study showed that the stingless bee Tetragonisca angustula is able to s
Autor:
Taiza Nayara da Silva Caridade, André Leonardo P. Silva, Juliana A. Vale, Renata Rodrigues Magalhães, Christian Carlos de Sousa, Kelly Teotonio de Sousa
Publikováno v:
Applied microbiology and biotechnology. 104(20)
Immobilization of the Geotrichum candidum (CCT 1205) cell with functionalized silica creates promising biocatalysts for production of ɛ-caprolactone. The results obtained by immobilization of the whole cell on SiO2-NH2 and SiO2-SH supports indicate
Autor:
Augusto Cezar da Cunha e Silva Filho, Juliana A. Vale, André Leonardo P. Silva, Júlio S. Rebouças, Poliane K. Batista, Claudionor S. do Nascimento Junior
Publikováno v:
Biocatalysis and Biotransformation. 35:185-190
ɛ-Caprolactone (ɛ-CL) was obtained with excellent conversion and short reaction times from the substrates cyclohexenone, cyclohexanone and cyclohexanol using whole cells of Brazilian Geotrichum candidum (CCT 1205). The reactions were monitored over