Homogeneous Catalysis and Mechanisms in Water and Biphasic Media

Homogeneous Catalysis and Mechanisms in Water and Biphasic Media PDF Author: Luca Gonsalvi
Publisher: MDPI
ISBN: 3038975842
Category : Chemical engineering
Languages : en
Pages : 159

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Book Description
This book is a printed edition of the Special Issue "Homogeneous Catalysis and Mechanisms in Water and Biphasic Media" that was published in Catalysts

Homogeneous Catalysis and Mechanisms in Water and Biphasic Media

Homogeneous Catalysis and Mechanisms in Water and Biphasic Media PDF Author: Luca Gonsalvi
Publisher: MDPI
ISBN: 3038975842
Category : Chemical engineering
Languages : en
Pages : 159

Get Book

Book Description
This book is a printed edition of the Special Issue "Homogeneous Catalysis and Mechanisms in Water and Biphasic Media" that was published in Catalysts

Homogeneous Catalysis and Mechanisms in Water and Biphasic Media

Homogeneous Catalysis and Mechanisms in Water and Biphasic Media PDF Author: Luca Gonsalvi
Publisher:
ISBN: 9783038975854
Category : Electronic books
Languages : en
Pages : 1

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Book Description
In recent years, water phase chemistry and catalysis has witnessed a renewed interest, also in view of increasing environmental and economical concerns. Novel approaches, materials, and catalysts have been designed, for example, to convey the properties of known transition metal catalysts to their water-soluble analogs, reaching high activities and selectivities. This was possible thanks to new synthetic pathways to molecular catalysts, new mechanistic insights into the role of water as a non-innocent solvent, the use of theoretical methods and advanced engineering techniques, and the application of novel concepts for phase transfer agents in biphasic catalysis. The book contains three review articles and six research articles, addressing topics related to water phase chemistry and catalysis, ranging from the use of cyclodextrins as mass transfer agents in biphasic catalysis, to water-soluble catalyst design for targeted chemical transformation, to the application of ultrasonic monitoring of biocatalysis in water, covering aspects such as chemical synthesis, various aspects of catalysis, and engineering solutions. The range of topics addressed in this book will stimulate the reader's interest and provide a valuable source of information for researchers in academia and industry.

Frontiers of Green Catalytic Selective Oxidations

Frontiers of Green Catalytic Selective Oxidations PDF Author: Konstantin P. Bryliakov
Publisher: Springer Nature
ISBN: 9813297514
Category : Science
Languages : en
Pages : 295

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Book Description
The demand for novel efficient and environmentally sustainable chemo, regio- and stereoselective catalyst systems for the oxidation of organic substrates is continuously growing in line with toughening economic and environmental constraints. This book addresses these issues; it consists of eleven chapters written by world-recognized experts in green and sustainable oxidation catalysis. The most urgent and challenging topics, in the judgment of the editor, such as green asymmetric epoxidations, sulfoxidatiuons, C–H oxidations; oxidation catalysis by polyoxometalates and oxidations in non-conventional solvents, etc. have been critically reviewed in this book. Both fundamental aspects, such as catalysts design, catalytic properties, nature of catalytically active sites and reaction mechanisms, and practical outlook of the oxidations have been addressed by the authors. The book appeals to a broad readership, particularly graduate students, employees of universities and research organizations, and industrial researchers, particularly those working in the areas of homogeneous oxidation catalysis, asymmetric synthesis, organocatalysis, sustainable catalytic processes and green chemistry, mechanisms of catalytic reactions, synthesis of bioactive compounds, biomimetic chemistry, etc. Konstantin Bryliakov is Leading Researcher at the Boreskov Institute of Catalysis. In 2016, he was elected Honorary Professor of the Russian Academy of Sciences.

Homogeneous Catalysis

Homogeneous Catalysis PDF Author: Sumit Bhaduri
Publisher: John Wiley & Sons
ISBN: 1118872517
Category : Science
Languages : en
Pages : 288

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Book Description
Over the last decade, the area of homogeneous catalysis withtransition metal has grown in great scientific interest andtechnological promise, with research in this area earning threeNobel Prizes and filing thousands of patents relating tometallocene and non-metallocene single site catalysts, asymmetriccatalysis, carbon-carbon bond forming metathesis and cross couplingreactions. This text explains these new developments in a unified, cogent, andcomprehensible manner while also detailing earlier discoveries andthe fundamentals of homogeneous catalysis. Serving as a self-studyguide for students and all chemists seeking to gain entry into thisfield, it can also be used by experienced researchers from bothacademia and industry for referring to leading state of the artreview articles and patents, and also as a quick self-study manualin an area that is outside their immediate expertise. The bookfeatures: • Topics including renewable feed stocks (biofuel,glycerol), carbon dioxide based processes (polycarbonates),fluorous solvents, ionic liquid, hydroformylation, polymerization,oxidation, asymmetric catalysis, and more • Basic principles of organometallic chemistry,homogeneous catalysis, and relevant technological issues • Problems and answers, industrial applications (casestudies), and examples from proven industrial processes with cleardiscussions on environmental and techno-commercial issues • Extensive references to cutting edge research withapplication potential and leading patents • Tables and illustrations to help explain difficultconcepts

Organic Synthesis in Water

Organic Synthesis in Water PDF Author: P.A. Grieco
Publisher: Springer Science & Business Media
ISBN: 940114950X
Category : Science
Languages : en
Pages : 321

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Book Description
The use of water as a medium for promoting organic reactions has been rather neglected in the development of organic synthesis, despite the fact that it is the solvent in which almost all biochemical processes take place. Chemists have only recently started to appreciate the enormous potential water has to offer in the development of new synthetic reactions and strategies, where it can offer benefits in both unique chemistry and reduced environmental impact. In this new book, the editor, well known for his contribution to the development of water as a useful medium in synthetic organic chemistry, has assembled an international team of authors, themselves at the forefront of research into the use of the unique properties of water carrying out organic transformations, to provide a timely and concise overview of current research. By focusing on the practical use of water in synthetic organic chemistry, and with the concern for the use of solvents in organic chemistry, professional chemists, particularly those involved in industrial research and development, will find this book an essential guide to the current state of the art, and a useful starting point in their own research. Academic chemists, including postgraduate and advanced undergraduate students, will find this book an invaluable guide to this exciting and important area of chemistry.

Reaction Pathways and Mechanisms in Thermocatalytic Biomass Conversion II

Reaction Pathways and Mechanisms in Thermocatalytic Biomass Conversion II PDF Author: Marcel Schlaf
Publisher: Springer
ISBN: 981287769X
Category : Technology & Engineering
Languages : en
Pages : 198

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Book Description
Volume II presents the latest advances in catalytic hydrodeoxygenation and other transformations of some cellulosic platform chemicals to high value-added products. It presents the theoretical evaluation of the energetics and catalytic species involved in potential pathways of catalyzed carbohydrate conversion, pathways leading to the formation of humin-based by-products, and thermal pathways in deriving chemicals from lignin pyrolysis and hydrodeoxygenation. Catalytic gasification of biomass under extreme thermal conditions as an extension of pyrolysis is also discussed. Marcel Schlaf, PhD, is a Professor at the Department of Chemistry, University of Guelph, Canada. Z. Conrad Zhang, PhD, is a Professor at the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, China.

Aqueous-Phase Organometallic Catalysis

Aqueous-Phase Organometallic Catalysis PDF Author: Boy Cornils
Publisher: John Wiley & Sons
ISBN: 3527605460
Category : Science
Languages : en
Pages : 780

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Book Description
Now in its second completely revised and expanded edition. Written by the renowned editors B. Cornils and W. A. Herrmann, this book presents every important aspect of aqueous-phase organometallic catalysis, a method which saves time, waste and money. The large-scale application of this "green" technology in chemical industry clearly underlines its practical use outside of academia. New chapters (for example "Organic Chemistry in Water"), 20% more content and fully updated contributions from a plethora of international authors make this book a "must-have" for everyone working in this field. From the reviews of the first edition: "This overview will be extremely useful for everyone active in this field [...]" Angewandte Chemie "This book is an essential in any chemical research library and I strongly recommend it to all synthetic research and teaching chemists. [...]" The Alchemist "The editors are to be congratulated on assembling such a wide range of contributors who have described the industrial as well as the academic aspects of the subject." [...] Journal of Organometallic Chemistry

Green Sustainable Process for Chemical and Environmental Engineering and Science

Green Sustainable Process for Chemical and Environmental Engineering and Science PDF Author: Inamuddin
Publisher: Elsevier
ISBN: 0128198494
Category : Technology & Engineering
Languages : en
Pages : 412

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Book Description
Green Sustainable Process for Chemical and Environmental Engineering and Science: Organic Synthesis in Water and Supercritical Water provides an in-depth review of purification and extraction methods for medicinal, analytical, engineering and bioactive compounds utilizing green chemistry protocols. It focuses on the synthesis of natural products and drugs, using industrial green solvents, water, supercritical water, and more. The book explores applications in organic synthesis and processing, including aqueous and non-aqueous promoted reactions. Aqueous media and supercritical water involved in organic synthesis are discussed for industrial use. Final sections cover green solvent assisted organic synthesis, such as addition, rearrangement, condensation, and more. Provides a broad overview of green solvents for sustainable organic synthesis Compares water and supercritical water as green solvents vs. conventional solvents Outlines eco-friendly organic synthesis and chemical processes using water/supercritical water Includes industrial/pharmaceutical production development using water and supercritical water as solvents Outlines synthetic methods for polymers, drugs etc., using water and supercritical water as solvents

Enzymatic Reactions in Organic Media

Enzymatic Reactions in Organic Media PDF Author: A. Koskinen
Publisher: Springer Science & Business Media
ISBN: 9401106118
Category : Science
Languages : en
Pages : 327

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Book Description
The outlook of organic synthesis has changed many times during its tractable history. The initial focus on the synthesis of substances typical of living matter, exemplified by the first examples of organic chemistry through the synthesis of urea from inorganic substances by Liebig, was accepted as the birth of organic chemistry, and thus also of organic synthesis. Although the early developments in organic synthesis closely followed the pursuit of molecules typical in nature, towards the end of the 19th century, societal pressures placed higher demands on chemical methods appropriate for the emerging age of industrialization. This led to vast amounts of information being generated through the discovery of synthetic reactions, spectroscopic techniques and reaction mechanisms. The basic organic functional group transformations were discovered and improved during the early part of this century. Reaction mechanisms were elucidated at a growing pace, and extremely powerful spectroscopic tools, such as infrared, nuclear magnetic resonance and mass spectrometry were introduced as everyday tools for a practising organic chemist. By the 1950s, many practitioners were ready to agree that almost every molecule could be syn thesized. Some difficult stereochemical problems were exceptions; for example Woodward concluded that erythromycin was a "hopelessly complex target". This frustration led to a hectic phase of development of new and increasingly more ingenious protecting group strategies and functional group transformations, and also saw the emergence of asymmetric synthesis.

Biomass Derived Heterogeneous and Homogeneous Catalysts

Biomass Derived Heterogeneous and Homogeneous Catalysts PDF Author: José María Encinar Martín
Publisher: MDPI
ISBN: 3036509089
Category : Science
Languages : en
Pages : 200

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Book Description
In this book, the performance of homogeneous and heterogeneous catalysts applied in biomass processing was assessed, paying special attention to the main advantages and challenges related to their use. Indeed, these challenges are opportunities to develop new research lines that could be fruitful in the near future. Thus, different studies are included, dealing with diverse subjects, with one main goal in common: the improvement of different aspects related to biomass processing through the use of catalysts.