Structural Studies on Some Catalytically Relevant Transition Metal Complexes

Structural Studies on Some Catalytically Relevant Transition Metal Complexes PDF Author: Joseph Raymond Missert
Publisher:
ISBN:
Category :
Languages : en
Pages : 69

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Structural Studies on Some Catalytically Relevant Transition Metal Complexes

Structural Studies on Some Catalytically Relevant Transition Metal Complexes PDF Author: Joseph Raymond Missert
Publisher:
ISBN:
Category :
Languages : en
Pages : 69

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Structural Studies of Some Transition Metal Complexes

Structural Studies of Some Transition Metal Complexes PDF Author: Andrew Reginald Paul Smith
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Structural Studies of Some Transition Metal Complexes

Structural Studies of Some Transition Metal Complexes PDF Author: Pamela Margaret Harrison
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Advances in Catalytic Activation of Dioxygen by Metal Complexes

Advances in Catalytic Activation of Dioxygen by Metal Complexes PDF Author: László I. Simándi
Publisher: Springer Science & Business Media
ISBN: 0306478161
Category : Science
Languages : en
Pages : 349

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Book Description
The subject of dioxygen activation and homogeneous catalytic oxidation by metal complexes has been in the focus of attention over the last 20 years. The widespread interest is illustrated by its recurring presence among the sessions and subject areas of important international conferences on various aspects of bioinorganic and coordination chemistry as well as catalysis. The most prominent examples are ICCC, ICBIC, EUROBIC, ISHC, and of course the ADHOC series of meetings focusing on the subject itself. Similarly, the number of original and review papers devoted to various aspects of dioxygen activation are on the rise. This trend is due obviously to the relevance of catalytic oxidation to biological processes such as dioxygen transport, and the action of oxygenase and oxidase enzymes related to metabolism. The structural and functional modeling of metalloenzymes, particularly of those containing iron and copper, by means of low-molecular complexes of iron, copper, ruthenium, cobalt, manganese, etc., have provided a wealth of indirect information helping to understand how the active centers of metalloenzymes may operate. The knowledge gained from the study of metalloenzyme models is also applicable in the design of transition metal complexes as catalytsts for specific reactions. This approach has come to be known as biomimetic or bioinspired catalysis and continues to be a fruitful and expanding area of research.

Transition Metals in Coordination Environments

Transition Metals in Coordination Environments PDF Author: Ewa Broclawik
Publisher: Springer
ISBN: 3030117146
Category : Science
Languages : en
Pages : 540

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Book Description
This book focuses on the electronic properties of transition metals in coordination environments. These properties are responsible for the unique and intricate activity of transition metal sites in bio- and inorganic catalysis, but also pose challenges for both theoretical and experimental studies. Written by an international group of recognized experts, the book reviews recent advances in computational modeling and discusses their interplay using experiments. It covers a broad range of topics, including advanced computational methods for transition metal systems; spectroscopic, electrochemical and catalytic properties of transition metals in coordination environments; metalloenzymes and biomimetic compounds; and spin-related phenomena. As such, the book offers an invaluable resource for all researchers and postgraduate students interested in both fundamental and application-oriented research in the field of transition metal systems.

Tailored Metal Catalysts

Tailored Metal Catalysts PDF Author: Y. Iwasawa
Publisher: Springer Science & Business Media
ISBN: 9789027718662
Category : Science
Languages : en
Pages : 358

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Book Description
Well tailored metal catalysts are catalysts of the new generation resulting from scientific development at the boundary between homogeneous and hetero­ geneous chemistry. The main factors involved in making tailored metal catalysts are not those of traditional impregnation in which the chemistry is in general unknown and ill-defined, or of simple ion exchange which involves long-range forces with little control on the local structure through definite and special bond direction. Tailored Metal Catalysts thus has a rather different emphasis from normal review publications in the field of catalysis. Here we concentrate more on the distinct surface chemistry and catalytic properties of important established materials with well-characterized active structures or precursors, although at the same time providing a systematic presentation of relevant data. Many pioneering works have been undertaken in the field of tailored metal catalysts since the early research on polymer-attached homogeneous metal complexes by the British Petroleum Company Ltd. and the Mobil Oil Corpora­ tion around 1969; transition metal complexes attached on polymers by Grubbs (1971), Heinemann (1971), Manassen (1971), Pittman (1971), Bursian et al. (1972), Kagan (1973), Bailar (1974); transition metal complexes attached on inorganic oxides by Allum et al. (1972), Ballard (1973), Candlin and Thomas (1974), Murrell (1974), Yermakov (1974); metal carbonyls/polymers by Moffat (1970); metal carbonyls/inorganic oxides by Parkyns (1965), Davie et al. (1969), Banks et al. (1969), Howe (1973), Burwell (1975); metal carbonyl clusters/ polymers by Colhnan (1972); metal carbonyl clusters/inorganic oxides by Robertson and Webb (1974), Anderson (1974), Smith et al. (1975).

Structural Studies on Transition Metal Complexes Containing Phosphonates and Their Biological Relevance

Structural Studies on Transition Metal Complexes Containing Phosphonates and Their Biological Relevance PDF Author: Jin-an Feng
Publisher:
ISBN:
Category :
Languages : en
Pages : 392

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Structural Studies of Some Transition Metal Complexes

Structural Studies of Some Transition Metal Complexes PDF Author: Herbert Wallace Baird
Publisher:
ISBN:
Category : Crystallography
Languages : en
Pages : 226

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Theoretical Aspects of Transition Metal Catalysis

Theoretical Aspects of Transition Metal Catalysis PDF Author: Gernot Frenking
Publisher: Springer Science & Business Media
ISBN: 9783540235101
Category : Science
Languages : en
Pages : 284

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Book Description
Transition metal catalysis belongs to the most important chemical research areas because a ubiquitous number of chemical reactions are catalyzed by transition metal compounds. Many efforts are being made by industry and academia to find new and more efficient catalysts for chemical processes. Transition metals play a prominent role in catalytic research because they have been proven to show an enormous diversity in lowering the activation barrier for chemical reactions. For many years, the search for new catalysts was carried out by trial and error, which was costly and time consuming. The understanding of the mechanism of the catalytic process is often not very advanced because it is difficult to study the elementary steps of the catalysis with experimental techniques. The development of modern quantum chemical methods for calculating possible intermediates and transition states was a breakthrough in gaining an understanding of the reaction pathways of transition metal catalyzed reactions. This volume, organized into eight chapters written by leading scientists in the field, illustrates the progress made during the last decade. The reader will obtain a deep insight into the present state of quantum chemical research in transition metal catalysis.

Homogeneous Catalysis with Metal Phosphine Complexes

Homogeneous Catalysis with Metal Phosphine Complexes PDF Author: Louis M. Pignolet
Publisher: Springer Science & Business Media
ISBN: 1461336236
Category : Science
Languages : en
Pages : 494

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Book Description
The field of transition metal catalysis has experienced incredible growth during the past decade. The reasons for this are obvious when one considers the world's energy problems and the need for new and less energy demanding syntheses of important chemicals. Heterogeneous catalysis has played a major industrial role; however, such reactions are generally not selective and are exceedingly difficult to study. Homogeneous catalysis suffers from on-site engineering difficulties; however, such reactions usually provide the desired selectivity. For example, Monsanto's synthesis of optically-active amino acids employs a chiral homogeneous rhodium diphosphine catalyst. Industrial uses of homogeneous catalyst systems are increasing. It is not by accident that many homogeneous catalysts contain tertiary phosphine ligands. These ligands possess the correct steric and electronic properties that are necessary for catalytic reactivity and selectivity. This point will be emphasized throughout the book. Thus the stage is set for a comprehensive be treatment of the many ways in which phosphine catalyst systems can designed, synthesized, and studied.