Wagner O. Valença

685 total citations
17 papers, 591 citations indexed

About

Wagner O. Valença is a scholar working on Organic Chemistry, Toxicology and Molecular Biology. According to data from OpenAlex, Wagner O. Valença has authored 17 papers receiving a total of 591 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Organic Chemistry, 11 papers in Toxicology and 3 papers in Molecular Biology. Recurrent topics in Wagner O. Valença's work include Bioactive Compounds and Antitumor Agents (11 papers), Synthesis and Biological Evaluation (10 papers) and Synthesis and biological activity (6 papers). Wagner O. Valença is often cited by papers focused on Bioactive Compounds and Antitumor Agents (11 papers), Synthesis and Biological Evaluation (10 papers) and Synthesis and biological activity (6 papers). Wagner O. Valença collaborates with scholars based in Brazil, Germany and India. Wagner O. Valença's co-authors include Eufrânio N. da Silva Júnior, Ronaldo N. de Oliveira, Celso A. Câmara, Cláudia Pessoa, Rubem F. S. Menna‐Barreto, Emilay B. T. Diogo, Irishi N. N. Namboothiri, Carlos A. de Simone, Antônio L. Braga and Bruno Coêlho Cavalcanti and has published in prestigious journals such as Molecules, European Journal of Medicinal Chemistry and Bioorganic & Medicinal Chemistry.

In The Last Decade

Wagner O. Valença

17 papers receiving 583 citations

Peers

Wagner O. Valença
Wagner O. Valença
Citations per year, relative to Wagner O. Valença Wagner O. Valença (= 1×) peers Daniel Tadeu Gomes Gonzaga

Countries citing papers authored by Wagner O. Valença

Since Specialization
Citations

This map shows the geographic impact of Wagner O. Valença's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Wagner O. Valença with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Wagner O. Valença more than expected).

Fields of papers citing papers by Wagner O. Valença

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Wagner O. Valença. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Wagner O. Valença. The network helps show where Wagner O. Valença may publish in the future.

Co-authorship network of co-authors of Wagner O. Valença

This figure shows the co-authorship network connecting the top 25 collaborators of Wagner O. Valença. A scholar is included among the top collaborators of Wagner O. Valença based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Wagner O. Valença. Wagner O. Valença is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

17 of 17 papers shown
1.
Lima, Daisy Jereissati Barbosa, Guilherme A. M. Jardim, Wagner O. Valença, et al.. (2021). It takes two to tango: synthesis of cytotoxic quinones containing two redox active centers with potential antitumor activity. RSC Medicinal Chemistry. 12(10). 1709–1721. 11 indexed citations
2.
Valença, Wagner O., et al.. (2021). Cadiolide analogues and their precursors as new inhibitors of bacterial quorum sensing and biofilm formation. Bioorganic & Medicinal Chemistry Letters. 57. 128498–128498. 5 indexed citations
3.
Valença, Wagner O., Carlos A. de Simone, Solange L. de Castro, et al.. (2020). Synthesis of quinone imine and sulphur-containing compounds with antitumor and trypanocidal activities: redox and biological implications. RSC Medicinal Chemistry. 11(10). 1145–1160. 21 indexed citations
4.
Cheng, Zhiming, Wagner O. Valença, Gleiston G. Dias, et al.. (2019). Natural product-inspired profluorophores for imaging NQO1 activity in tumour tissues. Bioorganic & Medicinal Chemistry. 27(17). 3938–3946. 15 indexed citations
5.
Jardim, Guilherme A. M., Daisy Jereissati Barbosa Lima, Wagner O. Valença, et al.. (2017). Synthesis of Selenium-Quinone Hybrid Compounds with Potential Antitumor Activity via Rh-Catalyzed C-H Bond Activation and Click Reactions. Molecules. 23(1). 83–83. 59 indexed citations
6.
Valença, Wagner O., Thekke V. Baiju, Maria H. Araújo, et al.. (2017). Synthesis of Quinone‐Based N ‐Sulfonyl‐1,2,3‐triazoles: Chemical Reactivity of Rh(II) Azavinyl Carbenes and Antitumor Activity. ChemistrySelect. 2(16). 4301–4308. 24 indexed citations
7.
Oliveira, Ronaldo N. de, et al.. (2016). New Strategies for Molecular Diversification of 2-[Aminoalkyl-(1H-1,2,3-triazol-1- yl)]-1,4-naphthoquinones Using Click Chemistry. Journal of the Brazilian Chemical Society. 5 indexed citations
8.
Kumar, Tarun, et al.. (2015). Imidazoles from nitroallylic acetates and α-bromonitroalkenes with amidines: synthesis and trypanocidal activity studies. Organic & Biomolecular Chemistry. 13(38). 9862–9871. 45 indexed citations
9.
Vieira, André A., Wagner O. Valença, Carlos A. de Simone, et al.. (2015). Hybrid compounds with two redox centres: Modular synthesis of chalcogen-containing lapachones and studies on their antitumor activity. European Journal of Medicinal Chemistry. 101. 254–265. 63 indexed citations
10.
Jardim, Guilherme A. M., Wagner O. Valença, Jarbas M. Resende, et al.. (2015). On the Search for Potential Antimycobacterial Drugs: Synthesis of Naphthoquinoidal, Phenazinic and 1,2,3-Triazolic Compounds and Evaluation AgainstMycobacterium tuberculosis. Journal of the Brazilian Chemical Society. 22 indexed citations
11.
Dias, Gleiston G., Emilay B. T. Diogo, Bernardo L. Rodrigues, et al.. (2014). 1,2,3-Triazole-, arylamino- and thio-substituted 1,4-naphthoquinones: Potent antitumor activity, electrochemical aspects, and bioisosteric replacement of C-ring-modified lapachones. Bioorganic & Medicinal Chemistry. 22(5). 1608–1619. 70 indexed citations
12.
Kumar, Tarun, Deepti Verma, Rubem F. S. Menna‐Barreto, et al.. (2014). Synthesis of imidazoles via cascade reaction of nitroallylic acetates with amidines and studies on their trypanocidal activity. Organic & Biomolecular Chemistry. 13(7). 1996–2000. 35 indexed citations
13.
Oliveira, Ronaldo N. de, et al.. (2014). COMBINING CLAYS AND ULTRASOUND IRRADIATION FOR AN O-ACETYLATION REACTION OF N-GLUCOPYRANOSYL AND OTHER MOLECULES. Journal of the Chilean Chemical Society. 59(3). 2610–2614. 3 indexed citations
14.
Diogo, Emilay B. T., Gleiston G. Dias, Bernardo L. Rodrigues, et al.. (2013). Synthesis and anti-Trypanosoma cruzi activity of naphthoquinone-containing triazoles: Electrochemical studies on the effects of the quinoidal moiety. Bioorganic & Medicinal Chemistry. 21(21). 6337–6348. 44 indexed citations
15.
Pinto, Maria do Carmo F. R., Juliane S. Lanza, Maria Norma Melo, et al.. (2013). Potent naphthoquinones against antimony-sensitive and -resistant Leishmania parasites: Synthesis of novel α- and nor-α-lapachone-based 1,2,3-triazoles by copper-catalyzed azide–alkyne cycloaddition. European Journal of Medicinal Chemistry. 63. 523–530. 94 indexed citations
16.
Júnior, Eufrânio N. da Silva, Emilay B. T. Diogo, José Dias de Souza Filho, et al.. (2012). On the search for potential anti-Trypanosoma cruzi drugs: Synthesis and biological evaluation of 2-hydroxy-3-methylamino and 1,2,3-triazolic naphthoquinoidal compounds obtained by click chemistry reactions. European Journal of Medicinal Chemistry. 52. 304–312. 61 indexed citations
17.
Oliveira, Ronaldo N. de, et al.. (2012). Synthesis of N-substituted phthalimidoalkyl 1H-1,2,3-triazoles: a molecular diversity combining click chemistry and ultrasound irradiation. Journal of the Brazilian Chemical Society. 23(10). 1839–1843. 14 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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