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Identification

Personal identification

Full name
Stéphanie Branco Leal

Citation names

  • Leal, Stéphanie

Author identifiers

Ciência ID
2D1C-42E0-0091

Email addresses

  • sb.leal@campus.fct.unl.pt (Professional)

Knowledge fields

  • Exact Sciences - Chemical Sciences - Organic Chemistry

Languages

Language Speaking Reading Writing Listening Peer-review
Portuguese (Mother tongue)
English Intermediate (B1) Advanced (C1) Intermediate (B1) Advanced (C1) Upper intermediate (B2)
French Beginner (A1) Elementary (A2) Beginner (A1) Intermediate (B1) Elementary (A2)
Education
Degree Classification
2023/09/01 - 2027/08/31
Ongoing
 Doutoramento em Química (Doutoramento)
Instituto Politécnico de Setúbal, Portugal

Universidade NOVA de Lisboa Faculdade de Ciências e Tecnologia, Portugal
"Development and Application of Organic Redox Mediators for Clean Energy – Conversion and Storage" (THESIS/DISSERTATION)
2010/11/08 - 2012/12/18
Concluded
 Mestrado em Química (Mestrado)
Major in Química Orgânica e Produtos Naturais
Universidade de Aveiro, Portugal
"Synthesis and transformation of 3-cinnamoylchromones" (THESIS/DISSERTATION)
 15
2007/09/21 - 2010/09/07
Concluded
 Bioquímica (Licenciatura)
Universidade de Aveiro, Portugal
 13
Affiliation

Science

Category
Host institution 		Employer
2021/09/01 - 2023/08/31 Researcher (Research) Universidade Nova de Lisboa, Portugal
Universidade Nova de Lisboa, Portugal

Others

Category
Host institution 		Employer
2016/11/01 - 2021/08/20 Investigador em Química GEO - Ground Engineering Operations, Portugal
Projects

Contract

Designation Funders
2021/09/01 - 2023/08/31 Organic Redox Mediators For Energy Conversion
PTDC/QUI-QOR/7450/2020
Master Student Fellow
Universidade NOVA de Lisboa Faculdade de Ciências e Tecnologia, Portugal
 Fundação para a Ciência e a Tecnologia
Ongoing
Outputs

Publications

Conference poster
  1. Leal, Stéphanie; Sarrato, João; A. Jorge Parola; Branco, Luis; Lima, João; Branco, Paula S.. "Hybrid dye – redox mediator based-coumarin for DSSCs cells: Synthesis, Spectroscopic and Photophysical Properties". Paper presented in XXVIII Encontro Nacional da SPQ, 2023.
  2. Leal, Stéphanie; Sarrato, João; A. Jorge Parola; Branco, Luis; Lima, João Carlos; Branco, Paula S.. "Coumarin dyes possessing charged side-chains for DSSCs cells: Synthesis, Spectroscopic and Photophysical Properties". Paper presented in 23rd Tetrahedron Symposium, 2023.
  3. Leal, Stéphanie; Sarrato, João; A. Jorge Parola; Branco, Paula S.. "Synthesis, Spectroscopic and Photophysical Properties of 7-Substituted Coumarins for DSSCs cells". Paper presented in 8th EuChemS Chemistry Congress, 2022.
  4. Leal, Stéphanie; Sarrato, João; A. Jorge Parola; Branco, Paula S.. "New 7-Substituted Coumarin Dyes: Synthesis, Spectroscopic and Photophysical Properties". Paper presented in 14th National Organic Chemistry Meeting & 7th National Medicinal Chemistry Meeting, 2022.
  5. Leal, Stéphanie; Pinto, Diana Cláudia Gouveia Alves; Seca, A. M. L.; Silva, Artur; Cavaleiro, José. "Synthesis and antioxidant activity of new xanthone-type compounds". Paper presented in 3rd Portuguese Meeting on Medicinal Chemistry, 2012.
  6. Leal, S. B.; Seca, A. M. L.; Pinto, D. C. G. A.; Silva, A. M. S.; Cavaleiro, J. A. S.. "Synthesis of new 1,8- dihydroxy-9H-xanthen-9-ones". Paper presented in XXV European Colloquium on Heterocyclic Chemistry, 2012.
  7. Leal, S, B.; Pinto, D. C. G. A.; Seca, A. M. L.; Silva, A. M. S.; Cavaleiro, J. A. S.. "New Xanthenodiones: Synthesis and Antioxidant Activity". Paper presented in 6th Spanish-Portuguese-Japanese Organic Chemistry Simposium, 2012.
  8. Seixas, R. S. G. R.; Esteves, C. I. C.; Brito, C. M.; Leal, S. B.; Pinto, D. C. G. A.; Santos, C. M. M.; Seca, A. M. L.; Silva, A. M. S.; Cavaleiro, J. A. S.. "Structure Determination of Some Oxygen and Nitrogen Heterocyclic Compounds by NMR". Paper presented in 2nd PTNMR Meeting - NMR in Portugal: an overview, 2012.
    Assistant staff
  9. Pinto, D. C. G. A.; Seca, A. M. L.; Leal, S. B.; Silva, A. M. S.; Cavaleiro, J. A. S.. "A new Strategy for the Synthesis of 3-Cinnamoyl-2-styrylchromones and their Transformation into new Xanthenodione Derivatives". Paper presented in 23rd International Congress of Heterocyclic Chemistry, 2011.
    Assistant staff
Journal article
  1. Seca, Ana; Leal, Stephanie; Pinto, Diana; Barreto, Maria; Silva, Artur. "Xanthenedione Derivatives, New Promising Antioxidant and Acetylcholinesterase Inhibitor Agents". Molecules 19 6 (2014): 8317-8333. http://dx.doi.org/10.3390/molecules19068317.
    Published • 10.3390/molecules19068317
  2. Pinto, Diana; Seca, Ana; Leal, Stéphanie; Silva, Artur; Cavaleiro, José. "A Novel Short-Step Synthesis of New Xanthenedione Derivatives from the Cyclization of 3-Cinnamoyl-2-styrylchromones". Synlett 2011 14 (2011): 2005-2008. http://dx.doi.org/10.1055/s-0030-1261172.
    10.1055/s-0030-1261172
Activities

Oral presentation

Presentation title Event name
Host (Event location)
2013/09/04 New syntheses of potential biologically active xanthones and benzoxanthones 10º Encontro Nacional de Química Orgânica e 1º Simpósio Luso-Brasileiro de Química Orgânica
(Lisboa, Portugal)
2010/11/10 Synthesis and antioxidant properties of new xanthenodione derivatives XVI Encontro Luso-Galego de Química
University of Aveiro (Aveiro, Portugal)

Supervision

Thesis Title
Role 		Degree Subject (Type)
Institution / Organization
2020/09/14 - 2021/09/20 Development of a new solution to attain the controlled reduction of fluids density
Supervisor
 Ciências de Engenharia Química e Bioquímica (Master)
Universidade Nova de Lisboa Departamento de Química, Portugal

GEO - Ground Engineering Operations, Portugal