organic chemistry and natural products

 

The main research lines in this field are described below, together with the research team members. Please use the contacts provided for any further information.

 

Tetrapyrrolic Macrocycles: Design, Synthesis, Reactivity and Biological Applications

 

·    Synthesis of tetrapyrrolic macrocycles and the assessment of their photodynamic therapy properties

·    Reactivity studies on porphyrin derivatives and related compounds and their functionalization by cycloaddition and metal-catalysed processes

·    Synthesis of multiporphyrinic materials and porphyrin-phthalocyanine-fullerene tryads as photosynthetic models

·    Photoinactivation of microorganisms in water by tetrapyrrolic macrocycles

·    Calixpyrroles as anion sensors

 

Research team: José Cavaleiro, Graça Neves, Augusto Tomé, Artur Silva, Amparo Faustino, Mário Simões

 

 

Phenolic and Quinolone-Type Compounds: Design, Synthesis, Reactivity and Biological Evaluations

 

·    Design and synthesis of new chromone and xanthone-type compounds with potential cannabinoid, antitumor, antioxidant activities and dermatological applications

·    Development of new synthetic routes for 2-styryl-4-quinolones and 3-(vinyl and styryl)-4-quinolones, starting from simple reagents or using palladium-mediated cross-coupling reactions, and their biological evaluations (antioxidant and antitumor agents)

·    Reactivity of styrylchromones, styrylpyrazoles and styryl- and vinyl-4-quinolones in cycloaddition reactions

·    Chemical characterisation of some medicinal plants

 

Research team: Artur Silva, José Cavaleiro, Diana Pinto

 

 

Organic Synthesis and Catalysis

 

·    Development and optimization of microwave assisted synthesis of several organic compounds

·    Development of new synthetic routes for oxygen and nitrogen heterocyclic compounds

·    Diazo compounds: synthesis, reactivity and significance in organic synthesis

·    Metal-catalysed transformations of a , b - and a , b , g , d -unsaturated carbonyl compounds

·    Porphyrins and metalloporphyrins as homogeneous or heterogeneous catalysts in the oxidation of organic substrates with industrial, pharmacological and synthetic interest, under environmental friendly conditions

·    Development of efficient catalytic systems using several Keggin-type polyoxometalates and other inorganic salts as catalysts in the oxidation of organic substrates using hydrogen peroxide

 

Research team:     José Cavaleiro, Artur Silva, Graça Neves, Augusto Tomé, Diana Pinto, Amparo Faustino, Mário Simões, Graça Rocha

 

 

Fullerene Compounds and Nanomaterials

 

·    Synthesis of [60]fullerene derivatives with potential pharmacological activity

·    Noncovalent functionalization and solubilisation of carbon nanotubes

 

Research team: Augusto Tomé, José Cavaleiro, Artur Silva, Graça Neves, Amparo Faustino

 

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