2018
DOI: 10.1016/j.jphotochem.2017.12.020
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Singlet oxygen production by a polypyridine ruthenium (II) complex with a perylene monoimide derivative: A strategy for photodynamic inactivation of Candida albicans

Abstract: We report the synthesis, optical, electrochemical and electronic properties of a new perylene derivative and its Ru(II) complex, namely N,-(5-amino-1,10-phenantroline)perylene-3,4,9,10-tetracarboximonoimide (pPDI) and Bis(1,10-phenanthroline)(N-(5-amin-1,10-phenantroline)perylene-3,4,9,10-tetracarboxi monoimide)ruthenium(II) hexafluorophosphate, [Ru(phen) 2 (pPDI)] 2+ ([PF 6 ] À) 2. The molecular structures of the compounds were elucidated by FTIR, mass spectrometry, elemental analysis (CHN) and DFT calculatio… Show more

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Cited by 20 publications
(14 citation statements)
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References 43 publications
(105 reference statements)
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“…Polinuclear complexes (based on Cu, Cd or Ni), particularly those harbouring ferrocenyl derived ligands, were also reported to have high activity against C. albicans (Table 5) [158]. More recently the use of a Ru(III) perylene complex has also been reported to be interesting as anti-Candida agent through photodynamic inactivation [159]. Although some of these complexes revealed a marked potential to constitute novel anti-Candida agents, their mechanism of action remains elusive in most cases, being also necessary to investigate their ability to inhibit growth of strains that are resistant to currently used antifungals.…”
Section: New Compounds Obtained By Chemical Synthesismentioning
confidence: 99%
“…Polinuclear complexes (based on Cu, Cd or Ni), particularly those harbouring ferrocenyl derived ligands, were also reported to have high activity against C. albicans (Table 5) [158]. More recently the use of a Ru(III) perylene complex has also been reported to be interesting as anti-Candida agent through photodynamic inactivation [159]. Although some of these complexes revealed a marked potential to constitute novel anti-Candida agents, their mechanism of action remains elusive in most cases, being also necessary to investigate their ability to inhibit growth of strains that are resistant to currently used antifungals.…”
Section: New Compounds Obtained By Chemical Synthesismentioning
confidence: 99%
“…Os complexos de rutênio e níquel são os dois principais tipos de eletrocatalisadores nesta categoria. 18,20 Complexos de rutênio, por exemplo, em virtude de suas amplas e extensas reversibilidades e acessibilidade a diferentes estados de oxidação, têm provado serem catalisadores úteis para a oxidação de grande variedade de substratos orgânicos usando diferentes oxidantes terminais. 7 Dentre os complexos, aqueles contendo ligantes aromáticos, como poliaminopolicarboxilato, bases de Schiff, ligantes polipiridil, pireno, rodamina, azul de metileno e perileno, tem apresentado bons resultados.…”
Section: Introductionunclassified
“…[21][22][23][24][25] Em particular, no caso dos derivados de perileno, o interesse pode ser atribuído as suas propriedades, tais como grande absorção na região do visível (400-600 nm), alta estabilidade térmica e fotoquímica em condições naturais e na presença de luz. 19,20,26 Alguns PDIs (diimidas derivados do ácido perilênico-3,4:9,10-tetracarboxílico), aumentam a adsorção física e química na superfície do eletrodo devido as ligações não covalentes do tipo de empilhamento π -π. Ademais, esses compostos apresentam os próprios sítios ativos, podendo dessa forma ser usados para as reações de eletro-oxidação de álcoois e, consequentemente, gerar energia. Por fim, os grupos fenantrolina ou piridínicos ancorados a molécula de perileno, podem fornecer locais de ligação para catalisadores baseados em metais de transição multieletrônicos para eletro-oxidação de álcool.…”
Section: Introductionunclassified
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