Search Results - "Paixão, José A"

Tuning the AIE Properties of Di-tert-Butyl-diphenyldibenzofulvene Derivatives by Cunha, Carla, Peixoto, Mariana, Paixão, José A., Pineiro, Marta, Seixas de Melo, J. Sérgio

“…Two new 2,7-di-tert-butyl-diphenyldibenzofulvene derivatives, where the 2,7-di-tert-butylfluorene is linked to two different benzophenone (2,7-dtb-DPBF:…”
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Influence of UV degradation of bioplastics on the amplification of mercury bioavailability in aquatic environments by Pinto, João, Dias, Mariana, Amaral, Joana, Ivanov, Maxim, Paixão, José A., Coimbra, Manuel A., Ferreira, Paula, Pereira, Eduarda, Gonçalves, Idalina

“…Bioplastics have emerged to minimize the ecological footprint of non-degradable plastics. However, the effect of their degradation in aquatic systems,…”
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Synthesis, Structure and Antileishmanial Evaluation of Endoperoxide–Pyrazole Hybrids by Amado, Patrícia S. M, Costa, Inês C. C, Paixão, José A, Mendes, Ricardo F, Cortes, Sofia, Cristiano, Maria L. S

“…Leishmaniases are among the most impacting neglected tropical diseases. In attempts to repurpose antimalarial drugs or candidates, it was found that selected…”
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Color Polymorphs of ROY-ol by Nogueira, Bernardo A., Lopes, Susana M. M., Milani, Alberto, André, Vânia, Paixão, José A., Eusébio, M. Ermelinda S., Pinho e Melo, Teresa M. V. D., Duarte, M. Teresa, Castiglioni, Chiara, Fausto, Rui

“…Color polymorphism is a fascinating property exhibited by compounds that have polymorphs of different colors. The most famous family of substances forming…”
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Molecular and Crystal Structure, Spectroscopy, and Photochemistry of a Dispiro Compound Bearing the Tetraoxane Pharmacophore by Amado, Patrícia S. M., Lopes, Susy, Brás, Elisa M., Paixão, José A., Takano, Ma‐aya, Abe, Manabu, Fausto, Rui, Cristiano, Maria L. S.

“…The molecular structure and photochemistry of dispiro[cyclohexane‐1,3′‐[1,2,4,5]tetraoxane‐6′,2′′‐tricyclo[3.3.1.13,7]decan]‐4‐one (TX), an antiparasitic…”
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High Z′ Crystal Structure of a New Polymorph of a Thioimidazole Disulfide: Importance of Conformational Flexibility by Brás, Elisa M, Henriques, Marta S. C, Paixão, José A, Fausto, Rui

“…A new polymorph of a thioimidazole disulfide (2-[(1H-imidazol-2-yl) disulfanyl]-1H-imidazole; IDI) was prepared, which exhibits a rare crystal structure with 4…”
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2,4,6-Trinitro‑N‑(m‑tolyl)aniline: A New Polymorphic Material Exhibiting Different Colors by Nogueira, Bernardo A, Lopes, Susana M. M, Lopes, Susy, Nikitin, Timur, Rodrigues, Ana Clara B, Eusébio, Maria Ermelinda S, Paixão, José A, Pinho e Melo, Teresa M. V. D, Milani, Alberto, Castiglioni, Chiara, Fausto, Rui

“…2,4,6-Trinitro-N-(m-tolyl)­aniline or N-picryl-m-toluidine (abbreviated as TMA), exhibiting color polymorphism, was synthesized and characterized structurally,…”
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(1H‑Tetrazol-5-yl)-Allenes: Building Blocks for Tetrazolyl Heterocycles by Cardoso, Ana L, Henriques, Marta S. C, Paixão, José A, Pinho e Melo, Teresa M. V. D

“…(1H-Tetrazol-5-yl)-allenes have been prepared for the first time, and their reactivity toward aziridines explored. Reaction of a…”
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On the Development of Selective Chelators for Cadmium: Synthesis, Structure and Chelating Properties of 3-((5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)amino)benzo[ d ]isothiazole 1,1-dioxide, a Novel Thiadiazolyl Saccharinate by Leal, Joana F, Guerreiro, Bruno, Amado, Patrícia S M, Fernandes, André L, Barreira, Luísa, Paixão, José A, Cristiano, Maria L S

“…Aquatic contamination by heavy metals is a major concern for the serious negative consequences it has for plants, animals, and humans. Among the most toxic…”
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Quinolone–Hydroxyquinoline Tautomerism in Quinolone 3‑Esters. Preserving the 4‑Oxoquinoline Structure To Retain Antimalarial Activity by Horta, Pedro, Kuş, Nihal, Henriques, Marta Sofia C, Paixão, José A, Coelho, Lis, Nogueira, Fátima, O’Neill, Paul M, Fausto, Rui, Cristiano, Maria Lurdes Santos

“…Recent publications report in vitro activity of quinolone 3-esters against the bc 1 protein complex of Plasmodium falciparum and the parasite. Docking studies…”
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Thiabendazole and Thiabendazole-Formic Acid Solvate: A Computational, Crystallographic, Spectroscopic and Thermal Study by M Tabanez, Andreia M, A Nogueira, Bernardo, Milani, Alberto, S Eusébio, M Ermelinda, Paixão, José A, Nur Kabuk, Hayrunnisa, Jajuga, Maria, O Ildiz, Gulce, Fausto, Rui

“…Thiabendazole (TBZ) is a substance which has been receiving multiple important applications in several domains, from medicine and pharmaceutical sciences, to…”
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Nanoscale Study of the Polar and Electronic Properties of a Molecular Erbium(III) Complex Observed via Scanning Probe Microscopy by Ivanov, Maxim, Grempka, Arkadiusz, Buryakov, Arseniy, Nikitin, Timur, Justino, Licínia L. G., Fausto, Rui, Vilarinho, Paula M., Paixão, José A.

“…We successfully synthesized millimeter-sized single crystals of the molecular erbium(III) complex Er(acac)3(cphen), where acac = acetylacetonate and cphen =…”
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Hetero‐Diels–Alder and Ring‐Opening Reactions of Furans Applied to the Synthesis of Functionalized Heterocycles by Alves, Américo J. S., Lopes, Susana M. M., Henriques, Marta S. C., Paixão, José A., Pinho e Melo, Teresa M. V. D.

“…Furans have been explored as a scaffold for the synthesis of a range of heterocyclic compounds, exploring their dienophilic behaviour towards nitroso‐ and…”
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Exploring the Chemistry of Furans: Synthesis of Functionalized Bis(furan-2-yl)methanes and 1,6-Dihydropyridazines by Lopes, Susana M. M., Henriques, Marta S. C., Paixão, José A., Pinho e Melo, Teresa M. V. D.

“…The reactivity of 2,2‐bis(furan‐2‐yl)propane towards nitroso‐ and azoalkenes was explored. The expected hetero‐Diels–Alder adducts,…”
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Chitosan-Silica Composite Aerogel for the Adsorption of Cupric Ions by Vareda, João P, Matias, Pedro M C, Paixão, José A, Murtinho, Dina, Valente, Artur J M, Durães, Luisa

“…A chitosan-silica hybrid aerogel was synthesized and presented as a potential adsorbent for the purification of cupric ion-contaminated media. The combination…”
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Reentrant Spin Glass and Magnetic Skyrmions in the Co7Zn7Mn6−xFex β-Mn-Type Alloys by Malta, José F, Henriques, Marta S C, Paixão, José A, Gonçalves, António P

“…Co7Zn7Mn6 is a β-Mn-type alloy belonging to the CoxZnyMnz (x+y+z=20) family that notoriously features a skyrmionic magnetic phase below the ferromagnetic…”
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Unravelling the Structure of Peroxides with Antiparasitic Activity: The Relative Impact of a Trioxolane or a Tetraoxane Pharmacophore on the Overall Molecular Structure by Amado, Patrícia S. M., Jesus, A. J. Lopes, Paixão, José A., Fausto, Rui, Cristiano, Maria L. S.

“…Plasmodium falciparum artemisinin‐resistance boosted the quest for novel plasmodial “fast killers,” uncovering antimalarial candidates OZ439 and E209, whose…”
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Synthesis and Structural and Magnetic Properties of Polycrystalline GaMo4Se8 by Malta, José F., Henriques, Marta S. C., Paixão, José A., Gonçalves, António P.

“…GaMo4Se8, is a lacunar spinel where skyrmions have been recently reported. This compound belongs to the GaM4X8 family, where M is a transition metal (V or Mo)…”
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Chiral 6,7-bis(hydroxymethyl)-1H,3H-pyrrolo[1,2-c]thiazoles with anti-breast cancer properties by Soares, Maria I.L., Brito, Ana Filipa, Laranjo, Mafalda, Paixão, José A., Botelho, M.Filomena, Pinho e Melo, Teresa M.V.D.

“…The synthesis and biological evaluation of 6,7-bis(hydroxymethyl)-1H,3H-pyrrolo[1,2-c]thiazoles as anticancer agents against MCF7 breast cancer cell lines is…”
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Ethyl 7-Acetyl-8a-methyl-3-(1-phenyl-1H-tetrazol-5-yl)-1,4,4a,5,6,8a-hexahydro-7H-pyrano[2,3-c]pyridazine-1-carboxylate by Lopes, Susana M. M., Lemos, Américo, Paixão, José A., Pinho e Melo, Teresa M. V. D.

“…The Diels–Alder reaction of ethyl 3-(1-phenyl-1H-tetrazol-5-yl-1,2-diaza-1,3-butadiene-1-carboxylate with 2-acetyl-6-methyl-2,3-dihydro-4H-pyran (methyl vinyl…”
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