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Tuesday, November 17, 2020 | History

5 edition of Metalloporphyrins catalyzed oxidations found in the catalog.

Metalloporphyrins catalyzed oxidations

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  • 17 Currently reading

Published by Kluwer Academic in Dordrecht, Boston .
Written in English

    Subjects:
  • Porphyrins,
  • Catalysis,
  • Oxidation

  • Edition Notes

    Includes bibliographical references and index.

    Statementedited by F. Montanari and L. Casella.
    SeriesCatalysis by metal complexes ;, v. 17
    ContributionsMontanari, F., Casella, L.
    Classifications
    LC ClassificationsQD401 .M577 1994
    The Physical Object
    Paginationxiii, 351 p. :
    Number of Pages351
    ID Numbers
    Open LibraryOL1431897M
    ISBN 100792326571
    LC Control Number93043396


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Metalloporphyrins catalyzed oxidations Download PDF EPUB FB2

Topics include oxidation of alkanes, oxidation catalyzed by Ruthenium porphyrins, oxygenation reactions under two-phase conditions, nitrene and carbene transfer catalyzed by metalloporphyrins, asymmetric synthesis, biological oxidation with heme proteins, and stereochemical aspects of biological oxidations.

Annotation c. Book News, Inc Price: $ Oxidative catalysis by metalloporphyrin systems occupies a prominent role in the current research in the fields of chemical and biological catalysis.

Our particular interest and approach has been to collect in the same volume papers dealing with both the chemical and biological aspects of the. About this book Introduction Our particular interest and approach has been to collect in the same volume papers dealing with both the chemical and biological aspects of the reactivity of heme systems because of the realization that a better understanding of the complementary discipline can be extremely useful for the researchers from either field.

Book Description. This volume provides an in-depth overview of the chemistry of metalloporphyrins as oxidation catalysts in chemical and biological systems. It discusses practical techniques for the synthesis of metalloporphyrins and introduces useful methods of immobilization to improve their synthetic utility.

Metalloporphyrins / B. Meunier --The synthesis of meso-substituted porphyrins / J.S. Lindsey --Oxidation of alkanes / A.E. Shilov, E.I. Karasevich --Oxidations catalyzed by ruthenium porphyrins / T.

Mlodnicka, B.R. James --Oxygenation reactions under two-phase conditions / F. Montanari, S. Banfi, G. Pozzi, S. Quici --Nitrene and carbene. A Green Process for Oxidation of p-Nitrotoluene Catalyzed by Metalloporphyrins under Mild Conditions.

Organic Process Research & Development10 (4), Enantioselective Sulfoxidation as a Probe for a Metal-Based Mechanism in H2O2-Dependent Oxidations Catalyzed by a Diiron Complex.

Inorganic Chemistry38 (6). Metal-Catalyzed Oxidations of Organic Compounds: Mechanistic Principles and Synthetic focuses on the oxidative transformations of functional groups. This book explores oxidation as being extensively used in the laboratory synthesis of fine organic chemicals and.

Metalloporphyrin mediated biomimetic oxidations. A useful tool for the investigation of cytochrome P catalyzed oxidative metabolism György T. Balogh and György M.

Keserű Chemical and Biotechnological Research and Development, Gedeon Richter Ltd. P.O, H, Budapest Hungary E-mail: @, @   Polyhaloporphyrins: Unusual Ligands for Metals and Metal-Catalyzed Oxidations.

Accounts of Chemical Research30 (6), DOI: /aru. Bernard Meunier. Metalloporphyrins as versatile catalysts for oxidation reactions and oxidative DNA cleavage. Metalloporphyrins supported on silica were tested as catalysts for the oxidation of isobutane by dioxygen.

Iron meso-tetra(pentafluorophenyl)porphyrin (FeF 20 TPP) supported on aminopropyl-functionalized silica was catalytically active ( turnovers), but degraded quickly. Catalysts prepared by the adsorption of iron or manganese meso-tetra(4-N-methyl-pyridyl)porphyrin.

Books. R.A. Sheldon and J.K. Kochi, Metal-catalyzed Oxidations of Organic Compounds, Academic Press, New York, 2. R.A. Sheldon, Chemicals from Synthesis Gas. The oxidation of organic substrates catalyzed Metalloporphyrins catalyzed oxidations book metalloporphyrins constitutes a major class of biomimetic oxidation reactions used in modern synthetic chemistry.

Ruthenium porphyrins are among the most extensively studied metalloporphyrin oxidation article provides a brief outline of the metalloporphyrin-based oxidation systems and is focused on the oxidation reactions. In the area of oxidations catalyzed by transition-metal complexes, 1–3 synthetic metalloporphyrins occupy a particular place.

The field was initiated having in mind the modeling of heme-containing enzymes which were able to catalyze various oxidation reactions with the same iron-protoporphyrin IX prosthetic group.

Selective Oxidations by Metalloporphyrins and Metallocorroles Tse-Hong Chen Western Kentucky University, oC catalyzed by 2a under visible light irradiation. 49 Figure Time-resolved spectra for the oxidation of 2a with PhI(OAc) 2 in CHCl 55 Figure From the book: Catalytic Aerobic Oxidations CHAPTER 6 Bio-catalyzed Aerobic Oxidation Reactions.

Vilím, T. Knaus and F. Mutti Oxidoreductase enzymes enable a large variety of oxidation and oxyfunctionalization reactions at the expense of molecular oxygen, which is most commonly used in the form of air and at atmospheric pressure.

Highly reactive transition metal-oxo intermediates are important active oxidant involved in numerous enzymes such as cytochrome P monooxygenases as well as in many useful metal-catalyzed oxidations. Many transition metal catalysts are designed for biomimetic studies of the predominant oxidation catalysts in Nature, the cytochrome P enzymes.

In this work, a series of. Metalloporphyrins Catalyzed Oxidations de - English books - commander la livre de la catégorie Chimie sans frais de port et bon marché - Ex Libris boutique en Edition: Softcover Reprint of Hardcover 1st Ed. The oxidation of C–H bonds catalyzed by synthetic metalloporphyrins has been extensively studied during the last three decades.Such studies are inspired by oxidation reactions taking place in living organisms catalyzed by heme proteins, and specially by cytochrome P (P).P is a family of iron enzymes ubiquitous in life forms ranging from bacteria to humans.

Oxidations catalyzed by metalloporphyrins and metallophthalocyanines. Epoxidation and dihydroxylation of olefins in aqueous media. Alcohol oxidations in aqueous media. Aldehyde and ketone oxidations in water.

Sulfoxidations in water. Concluding remarks. The present volume is a description of the current knowledge on the different metal-oxo and metal-peroxo species which are involved in catalytic oxidations.

These highly reactivity metal-oxygen species are the key intermediates in heme or non-heme oxygenases, as well as in metal-catalyzed. Cytochrome P mono-oxygenase enzymes play a key role in the oxidative transformation in living systems.

As one kind of cytochrome P models, metalloporphyrins have been widely used in selective oxygenation of hydrocarbons under mild conditions.

The chapter focuses on reviewing the biomimetic homogeneous oxidation of organic compounds catalyzed by metalloporphyrins with.

Selective C–H oxidation catalyzed by metalloporphyrins. December ; In this book, you will find synthesis and some applications of various phthalocyanine derivatives. CH3CN or 2,2,2. Book Description A paper on the review of biomimetic homogeneous oxidation of organic compounds catalyzed by metalloporphyrins with green oxidants such as dioxygen or hydrogen peroxide, in which the oxidized substrates include alkanes, olefins, alcohols, aldehydes, and sulfides.

Books. R.A. Sheldon and J.K. Kochi, Metal-catalyzed Oxidations of Organic Compounds, Academic Press, New York, ( citations) R.A. Sheldon, Chemicals from.

The synthetic versatility and the potential application of metalloporphyrins (MP) in different fields have aroused researchers’ interest in studying these complexes, in an attempt to mimic biological systems such as cytochrome P Over the last 40 years, synthetic MPs have been mainly used as catalysts for homogeneous or heterogeneous chemical reactions.

To employ them in heterogeneous. A new efficient and mild protocol for synthesizing a series of trans-A 2 B 2-porphyrins through a TFA-catalyzed condensation reaction between various aldehydes and dipyrromethanes has been l trans-A 2 B 2-metalloporphyrins (cobalt, nickel) were synthesized and used to catalyze cyclohexane oxidation C–H bonds with dioxygen in the absence of additives and solvents.

Oxidation of alkylaromatics to aromatic ketones catalyzed by metalloporphyrins under the special temperature control method. Pan Wang, a Yuanbin She, a b Haiyan Fu, c Wenbo Zhao, a Meng Wang a.

a Institute of Green Chemistry and Fine Chemicals, college of Environmental & Energy Engineering, Beijing University of Technology, BeijingChina. These catalysts are often used as P mimics, metalloporphyrins in particular, as they are structurally and therefore mechanistically similar to heme B, the activesite common to all P enzymes.

The focus herein will be on the biomimetic oxidations of compounds that are of biological relevance to humans, ranging from pollutants, to current. The foregoing sections have clearly demonstrated the impressive progress made in the area of metalloporphyrins-catalyzed aerobic oxidations.

It is convincing that metalloporphyrins are very. Biomimetic oxidation of drugs catalyzed by metalloporphyrins can be a novel and promising way for the effective and sustainable synthesis of drug metabolites. The immobilization of 5,10,15,tetrakis(2,3,4,5,6-pentafluorophenyl)iron(II) porphyrin (FeTPFP) and 5,10,15,tetrakis-(4-sulfonatophenyl)iron(II) porphyrin (FeTSPP) via stable covalent or rapid ionic binding on aminopropyl.

Phase-Transfer Catalysis: Fundamentals, Applications, and Industrial Perspectives by Starks, Charles and Starks, C. and Halper, M. available in Hardcover onalso read synopsis and revSince when useful working concepts for the technique of phase-transfer catalysis (PTC) were. Description; Chapters; Supplementary; Since the classic work Metal-Catalyzed Oxidations of Organic Compounds (edited by R A Sheldon and J K Kochi, ), no book has been devoted to advances in the field of biomimetic oxidations, which was created nearly 18 years ago.

This expanding research field is covered in this volume. All the different aspects of the modeling of oxidations catalyzed by. Since the classic work Metal-Catalyzed Oxidations of Organic Compounds (edited by R A Sheldon and J K Kochi, ), no book has been devoted to advances in the field of biomimetic oxidations, which was created nearly 18 years ago.

This expanding research field is covered in this volume. All the different aspects of the modeling of oxidations. The shift towards being as environmentally-friendly as possible has resulted in the need for this important volume on the topic of reactions in water. Edited by one of the leaders in the field, Professor C.-J.

Li, this is an essential resource for anyone wishing to gain an understanding of the world of green chemistry, as well as for chemists, environmental agencies and chemical engineers.

The present volume is a description of the current knowledge on the different metal-oxo and metal-peroxo species which are involved in catalytic oxidations. These highly reactivity metal-oxygen species are the key intermediates in heme or non-heme oxygenases, as well as in metal-catalyzed oxidations.

Metalloporphyrins based in iron, manganese and ruthenium constitute a unique family of catalysts capable of generating these highly reactive, but at the same time highly selective oxidants, thus exquisitely mediating selective oxidations of C–H bonds. The mechanisms underlying these reactions are collected and discussed in the present work.

He has been the editor with F. Montanari of the book “Metalloporphyrins catalyzed oxidations", by Kluwer (Dordrecht, ) and the Editor of Volume 6 “Homogeneous catalytic applications” of the series “Comprehensive Inorganic Chemistry 2” by Elsevier (), with Jan.

Metalloporphyrins have been widely used as catalysts for various biomimetic oxidation reactions as well. 2 Oxidation of alcohols catalyzed by metalloporphyrins has been well investigated with PhIO, 3 Cl 2 PyNO, 4 t -BuOOH, 5 and m -chloroperbenzoic acid 6 used as oxidants.

Highly efficient aerobic oxidation of oximes to carbonyl compounds catalyzed by metalloporphyrins in the presence of benzaldehyde Xian-Tai Zhou, Qiu-Lan Yuan and Hong-Bing Ji 1 Jan | Tetrahedron Letters, Vol.

51, No. This could be correct for many cases, however, alternatives to compound I have been proposed for several oxidations including aliphatic hydroxylation catalyzed by P Therefore, two-electron oxidized iron porphyrin complexes other than compound I have been reviewed as candidates for the active species responsible for oxidations catalyzed by.

JP Collman E Rose et al An Efficient Asymmetric Epoxidation of Terminal from CH at Caltech. Oxidations of alkanes, alkenes, and aromatic rings with pyridine N-oxides are efficiently catalyzed by ruthenium porphyrins under mild conditions. We show here that the oxidation of N-acyl cyclic amines with RuIVtetraarylporphyrin dichloride-2,6-substituted pyridine N-oxides directly gives N-acyl amino acids in modest to good yield via.Yang J, Breslow R.

Regioselective oxidations of equilenin derivatives catalyzed by a rhodium (III) porphyrin complex-contrast with the manganese (III) porphyrin. Tetrahedron Letters ;41(42) R () R (Final) not available: Journal Article.