Journal ArticleDOI
Kinetic study of meso‐tetraphenylporphyrin synthesis under microwave irradiation
Rodrigo De Paula,Maria A. F. Faustino,Diana C. G. A. Pinto,Maria G. P. M. S. Neves,José A. S. Cavaleiro +4 more
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TLDR
In this paper, a typical synthesis of meso-tetraphenylporphyrin was carried out from condensation of pyrrole with benzaldehyde in acidic medium under microwave irradiation.About:
This article is published in Journal of Heterocyclic Chemistry.The article was published on 2008-03-01. It has received 40 citations till now.read more
Citations
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Journal ArticleDOI
5,10,15,20-tetrakis(pentafluorophenyl)porphyrin: a versatile platform to novel porphyrinic materials
TL;DR: The 5,10,15,20,20-tetrakis(pentafluorophenyl) porphyrin reaction was discovered by Kadish et al. as mentioned in this paper and is used to synthesize porphyrins bearing electron-donating substituents in the para-position of their meso-aryl groups.
Journal ArticleDOI
Comprehensive review of photophysical parameters (ε, Φf, τs) of tetraphenylporphyrin (H2TPP) and zinc tetraphenylporphyrin (ZnTPP) – Critical benchmark molecules in photochemistry and photosynthesis
TL;DR: A comprehensive literature review as mentioned in this paper encompassing 871 publications is reported for these essential photophysical parameters, each parameter is determined by measurement with distinct instrumentation and suffers idiosyncratic sources of error.
Journal ArticleDOI
An insight into solvent-free diimide porphyrin reduction: a versatile approach for meso-aryl hydroporphyrin synthesis
Mariette M. Pereira,Artur R. Abreu,Nuno P. F. Gonçalves,Mário J. F. Calvete,Ana V.C. Simões,Carlos J. P. Monteiro,Luis G. Arnaut,M. E. S. Eusébio,João Canotilho +8 more
TL;DR: In this paper, an environmentally sustainable synthetic method for the preparation of meso-aryl hydroporphyrins, namely chlorins and bacteriochlorins, via reduction of porphyrin with diimide, in the total absence of solvents and bases, was described.
Journal ArticleDOI
Biomimetic oxidation of organosulfur compounds with hydrogen peroxide catalyzed by manganese porphyrins
Sónia M. G. Pires,Mário M.Q. Simões,Isabel Santos,Susana L.H. Rebelo,Mariette M. Pereira,Maria G. P. M. S. Neves,José A. S. Cavaleiro +6 more
TL;DR: A biomimetic and environmentally benign approach, with potential application in the oxidative desulfurization procedure for several organosulfur compounds (thioanisol, diphenylsulfide, benzothiophene, 2-methylbenzothiophenes, 3-methyl benzothophenes and dibenzothiopane) was presented in this article.
Journal ArticleDOI
Immobilized Lignin Peroxidase-Like Metalloporphyrins as Reusable Catalysts in Oxidative Bleaching of Industrial Dyes.
Paolo Zucca,Paolo Zucca,Cláudia Neves,Mário M.Q. Simões,Maria da Graça P. M. S. Neves,Gianmarco Cocco,Enrico Sanjust +6 more
TL;DR: The molecular routes of catalysis and the reported substrate specificity on the treatment of the most diffused textile dyes are encompassed, including the use of redox mediators and the comparison with the most common biological and enzymatic alternative, in order to depict an updated picture of a very promising field for large-scale applications.
References
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Controlled microwave heating in modern organic synthesis.
TL;DR: This Review highlights recent applications of controlled microwave heating in modern organic synthesis, and discusses some of the underlying phenomena and issues involved.
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Microwave assisted organic synthesis-a review
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A simplified synthesis for meso-tetraphenylporphine
Alan D. Adler,Frederick R. Longo,John D. Finarelli,Joel Goldmacher,Jacques Assour,Leonard Korsakoff +5 more
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Microwaves in organic synthesis. thermal and non-thermal microwave effects
TL;DR: An overview of the thermal effects and the current state of non-thermal microwave effects is presented in this critical review along with a view on how these phenomena can be effectively used in organic synthesis.
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The use of microwave ovens for rapid organic synthesis
R. N. Gedye,Frank E. Smith,Kenneth Charles Westaway,Humera Ali,Lorraine Baldisera,Lena Laberge,John Rousell +6 more
TL;DR: In this paper, four different types of organic reactions have been studied and seven different organic compounds have been prepared, under pressure in a microwave oven, and considerable rate increases have been observed.