Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2005 1
2006 3
2008 1
2009 2
2016 4
2017 1
2018 1
2020 2
2021 4
2022 3
2023 2
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

22 results

Results by year

Filters applied: . Clear all
Page 1
Azides and Porphyrinoids: Synthetic Approaches and Applications. Part 2-Azides, Phthalocyanines, Subphthalocyanines and Porphyrazines.
Araújo ARL, Tomé AC, Santos CIM, Faustino MAF, Neves MGPMS, Simões MMQ, Moura NMM, Abu-Orabi ST, Cavaleiro JAS. Araújo ARL, et al. Molecules. 2020 Apr 10;25(7):1745. doi: 10.3390/molecules25071745. Molecules. 2020. PMID: 32290240 Free PMC article. Review.
The reaction between organic azides and alkyne derivatives via the Cu(I)-catalyzed azide-alkyne cycloaddition (CuAAC) is an efficient strategy to combine phthalocyanines and analogues with different materials. ...
The reaction between organic azides and alkyne derivatives via the Cu(I)-catalyzed azide-alkyne cycloaddition (CuAAC) is an ef …
Solvent-free hydroboration of alkenes and alkynes catalyzed by rhodium-ruthenium nanoparticles on carbon nanotubes.
Nunes MP, Jawale DV, Delolo FG, Araujo MH, Gravel E, Doris E, da Silva Júnior EN. Nunes MP, et al. Chem Commun (Camb). 2023 Mar 2;59(19):2763-2766. doi: 10.1039/d2cc06864h. Chem Commun (Camb). 2023. PMID: 36786050
A heterogeneous catalyst consisting of bimetallic rhodium-ruthenium particles immobilized on carbon nanotubes was used in the hydroboration reaction and proved highly effective for a variety of alkenes and alkynes. The reactions were carried out with low catalytic loadings …
A heterogeneous catalyst consisting of bimetallic rhodium-ruthenium particles immobilized on carbon nanotubes was used in the hydroboration …
Assessing the environmental benefit of palladium-based single-atom heterogeneous catalysts for Sonogashira coupling.
Faust Akl D, Poier D, D'Angelo SC, Araújo TP, Tulus V, Safonova OV, Mitchell S, Marti R, Guillén-Gosálbez G, Pérez-Ramírez J. Faust Akl D, et al. Green Chem. 2022 Jul 6;24(18):6879-6888. doi: 10.1039/d2gc01853e. eCollection 2022 Sep 20. Green Chem. 2022. PMID: 36276229 Free PMC article.
The Pd-Cu catalysed Sonogashira coupling of terminal alkynes and aryl halides is a cornerstone synthetic strategy for C-C bond formation. ...
The Pd-Cu catalysed Sonogashira coupling of terminal alkynes and aryl halides is a cornerstone synthetic strategy for C-C bond format …
Bromo-Substituted Diazenyl-pyrazolo[1,5-a]pyrimidin-2-amines: Sonogashira Cross-Coupling Reaction, Photophysical Properties, Bio-interaction and HSA Light-Up Sensor.
Stefanello FS, Kappenberg YG, Araújo JN, Dozza B, Nogara PA, Rocha JBT, Zanatta N, Martins MAP, Bonacorso HG, Iglesias BA. Stefanello FS, et al. Chembiochem. 2022 Jul 19;23(14):e202200248. doi: 10.1002/cbic.202200248. Epub 2022 Jun 1. Chembiochem. 2022. PMID: 35570195
A convenient synthesis of a broad series of thirteen examples of alkyne-spacer derivatives 2 from the well-known Sonogashira cross-coupling reaction on diazenyl-pyrazolo[1,5-a]pyrimidin-2-amine compounds 1 is reported. The reactivity of heterocycles 1 due the presence of s …
A convenient synthesis of a broad series of thirteen examples of alkyne-spacer derivatives 2 from the well-known Sonogashira cross-co …
Coumarin-grafted blue-emitting fluorescent alginate as a potentially valuable tool for biomedical applications.
Araújo M, Bidarra SJ, Alves PM, Valcarcel J, Vázquez JA, Barrias CC. Araújo M, et al. J Mater Chem B. 2020 Jan 28;8(4):813-825. doi: 10.1039/c9tb01402k. Epub 2020 Jan 7. J Mater Chem B. 2020. PMID: 31909410
A novel blue-emitting fluorescent alginate derivative has been successfully synthesised in a simple two-reaction step procedure, using an aqueous conjugation strategy that involved carbodiimide coupling followed by an alkyne-azide "click" reaction. The modified alginate ma …
A novel blue-emitting fluorescent alginate derivative has been successfully synthesised in a simple two-reaction step procedure, using an aq …
Coumarin Derivatives Exert Anti-Lung Cancer Activity by Inhibition of Epithelial-Mesenchymal Transition and Migration in A549 Cells.
de Araújo RSA, Carmo JODS, de Omena Silva SL, Costa da Silva CRA, Souza TPM, Mélo NB, Bourguignon JJ, Schmitt M, Aquino TM, Rodarte RS, Moura RO, Barbosa Filho JM, Barreto E, Mendonça-Junior FJB. de Araújo RSA, et al. Pharmaceuticals (Basel). 2022 Jan 17;15(1):104. doi: 10.3390/ph15010104. Pharmaceuticals (Basel). 2022. PMID: 35056161 Free PMC article.
A series of coumarin derivatives and isosteres were synthesized from the reaction of triflic intermediates with phenylboronic acids, terminal alkynes, and organozinc compounds through palladium-catalyzed cross-coupling reactions. ...
A series of coumarin derivatives and isosteres were synthesized from the reaction of triflic intermediates with phenylboronic acids, termina …
It Takes Two to Tango, Part II: Synthesis of A-Ring Functionalised Quinones Containing Two Redox-Active Centres with Antitumour Activities.
Oliveira JC, de Carvalho RL, Sampaio HGS, Honorato J, Ellena JA, Martins FT, Pereira JVM, Costa PMS, Pessoa C, Ferreira RS, Araújo MH, Jacob C, da Silva Júnior EN. Oliveira JC, et al. Molecules. 2023 Feb 27;28(5):2222. doi: 10.3390/molecules28052222. Molecules. 2023. PMID: 36903471 Free PMC article.
In 2021, our research group published the prominent anticancer activity achieved through the successful combination of two redox centres (ortho-quinone/para-quinone or quinone/selenium-containing triazole) through a copper-catalyzed azide-alkyne cycloaddition (CuAAC) react …
In 2021, our research group published the prominent anticancer activity achieved through the successful combination of two redox centres (or …
22 results