High Pressure Organic Synthesis

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High Pressure Organic Synthesis

Author : Davor Margetic
Publisher : Walter de Gruyter GmbH & Co KG
Page : 326 pages
File Size : 48,8 Mb
Release : 2019-07-08
Category : Science
ISBN : 9783110556025

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High Pressure Organic Synthesis by Davor Margetic Pdf

High pressure chemistry is a widely used methodology in organic synthesis which helps to increase the rate and to improve the efficiency of chemical processes. The current publication outlines the impact of pressure on many types of chemical reactions important from synthetic point of view and gives practical considerations how to plan and perform synthetic experiments under high pressure in the lab.

Organic Synthesis at High Pressures

Author : Kiyoshi Matsumoto,R. Morrin Acheson
Publisher : Wiley-Interscience
Page : 480 pages
File Size : 41,5 Mb
Release : 1991-04-12
Category : Science
ISBN : UOM:39015019816605

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Organic Synthesis at High Pressures by Kiyoshi Matsumoto,R. Morrin Acheson Pdf

Presented here is a state-of-the-art examination of organic syntheses at high pressures designed to help synthetic organic chemists decide whether high pressure technology, with its advantages and limitations, might or might not be useful in solving their current problems. Following the introduction, chapters cover the basic principles, mechanisms, apparatus and operation of using high pressure technology. Further explores specific reactions and how they relate to various chemical compounds under high pressure.

High Pressure Chemistry, Biochemistry and Materials Science

Author : R. Winter,Jiri Jonas
Publisher : Springer Science & Business Media
Page : 639 pages
File Size : 48,9 Mb
Release : 2012-12-06
Category : Science
ISBN : 9789401116992

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High Pressure Chemistry, Biochemistry and Materials Science by R. Winter,Jiri Jonas Pdf

This monograph, which is the outcome of the ASI on High Pressure Chemistry, Biochemistry, and Materials Science, illustrates new developments in the field of high pressure science. In fact, for chemists, biochemists, and materials scientists, pressure as an experimental variable represents a tool which provides unique information about systems of materials studied. It is interesting to note how the growth of the high pressure field is also reflected in the content of the recent ASI's dealing with this field. The ASI High Pressure Chemistry held in 1977 was followed by the ASI High Pressure Chemistry and Biochemistry held in 1986, and the coverage of the present ASI also includes applications to materials science. In view of the teaching character of the ASI, it is natural that main contributions to this volume present overviews of the different subfields or applications of high pressure research. In contrast, contributed papers offer more specialized aspects of various high pressure studies. The various contributions to this volume make clear the impressive range of fundamental and applied problems that can be studied by high pressure techniques, and also point towards a major growth of high pressure science and technology in the near future. This ASI focused mainly on advances achieved in the six years since the previous ASI devoted to the high pressure field. The organization of this volume is as follows.

High Pressure Chemical Synthesis

Author : Janusz Jurczak,Bogdan Baranowski
Publisher : Elsevier Publishing Company
Page : 528 pages
File Size : 45,8 Mb
Release : 1989
Category : Science
ISBN : UCAL:B4493482

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High Pressure Chemical Synthesis by Janusz Jurczak,Bogdan Baranowski Pdf

The high pressure method of chemical synthesis is one of the most developed, unconventional tools for preparation of either new or known compounds and as a result there are a large number of interesting reviews in this field of chemistry. Developments in high-pressure inorganic and organic chemistry have been especially numerous and have been the subject of two earlier books Organic High Pressure Chemistry (W. le Noble, Elsevier, 1988) and Inorganic High Pressure Chemistry (R. van Eldik, Elsevier, 1986). This book, intended as a companion volume, highlights the specific problems of chemical synthesis. It has been written to increase the awareness of practising chemists of techniques which could prove advantageous, and to provide a useful summary of information to those engaged in high-pressure research.

High Pressure Organic Synthesis

Author : Davor Margetic
Publisher : Walter de Gruyter GmbH & Co KG
Page : 265 pages
File Size : 47,7 Mb
Release : 2019-07-08
Category : Science
ISBN : 9783110556841

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High Pressure Organic Synthesis by Davor Margetic Pdf

High pressure chemistry is a widely used methodology in organic synthesis which helps to increase the rate and to improve the efficiency of chemical processes. The current publication outlines the impact of pressure on many types of chemical reactions important from synthetic point of view and gives practical considerations how to plan and perform synthetic experiments under high pressure in the lab.

Activation Methods

Author : Jean-Philippe Goddard,Max Malacria,Cyril Ollivier
Publisher : John Wiley & Sons
Page : 166 pages
File Size : 49,9 Mb
Release : 2020-02-26
Category : Science
ISBN : 9781786305107

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Activation Methods by Jean-Philippe Goddard,Max Malacria,Cyril Ollivier Pdf

Activation Methods examines recent improvements in the utilization of ultrasonic waves and pressurized gases to generate reactions. A straightforward method to use, sonochemistry allows chemical reactions to be carried out under ultrasound without the need for external heat, reagents or catalysts – leading to high yields and the production of a minimum amount of waste. This book presents an overview of the main applications of sonochemistry in green organic chemistry, with an emphasis on texts published within the last few years. High-pressure chemical reactions offer innovative solutions to problems relating to synthesis. They allow access to new products and a further understanding of reaction mechanisms. This book presents the characteristics of hyperbaric activation, which allow the integration of an arsenal of tools for green chemistry, such as the lowering of energy costs and of by-products, as well as the possibility of using substrates that are sterically congested and generally inert.

High Pressure Chemistry

Author : Rudi van Eldik,Frank-Gerrit Klärner
Publisher : John Wiley & Sons
Page : 474 pages
File Size : 45,8 Mb
Release : 2008-07-11
Category : Science
ISBN : 9783527612635

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High Pressure Chemistry by Rudi van Eldik,Frank-Gerrit Klärner Pdf

It is a basic law of chemistry that pressure influences reactions. Thus, high-pressure reactions are no longer a rarity in chemistry today, but rather are indispensable tools - whether for innovative syntheses, new products or for explaining reaction mechanisms. The expert editors, Rudi van Eldik and Frank-Gerrit Klärner, provide a comprehensive overview of this fascinating field, ranging from the influence of high pressure on organic and inorganic reactions, via concrete applications in synthesis for metal catalytic and stereoselective processes right up to the use of supercritical liquids. Written by renowned experts, this volume contains a wealth of vital and practical information, for both newcomers to the field as well as experienced high-pressure chemists. Whether in academia or industry, this book belongs on the shelf of every chemist concerned with high-pressure chemistry either now or in the future.

Distinctive Techniques for Organic Synthesis

Author : Tse-Lok Ho
Publisher : World Scientific
Page : 400 pages
File Size : 53,9 Mb
Release : 1998-06-23
Category : Science
ISBN : 9789814497008

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Distinctive Techniques for Organic Synthesis by Tse-Lok Ho Pdf

This important book is intended to familiarize the practitioner of synthetic chemistry with somewhat extraordinary techniques which should prove very helpful to his or her work. It covers some reactions or techniques for organic synthesis which are not found in most introductory texts. They include reactions under high pressure, mediated by ultrasonic, flash vacuum pyrolysis, photochemical processes, phase transfer reactions, electrochemical reactions, and reactions on solid supports. The emphasis of the book is on applications. Examples are often drawn from significant contributions, such as natural product syntheses. Contents:Phase Transfer ReactionsReactions with Solid-Supported Reagents and CatalystsSonochemistryHigh Pressure ReactionsFlash Vacuum Pyrolysis and Some Other Thermal ProcessesElectroorganic TransformationsOrganic Photochemistry Readership: Organic chemists. keywords:

Organic High Pressure Chemistry

Author : William Jacobus Le Noble
Publisher : Elsevier Publishing Company
Page : 512 pages
File Size : 52,8 Mb
Release : 1988
Category : Science
ISBN : UOM:39015016002449

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Organic High Pressure Chemistry by William Jacobus Le Noble Pdf

High pressure chemistry is usually understood to mean the study of reactions in solutions under pressure. Pressure in this connection is commonly agreed to mean at least a kilobar (or roughly a thousand times atmospheric pressure) and, at most, twenty kilobars (since few solutions have not yet solidified at that pressure). The chapters in this book describe how such pressures shift equilibria and how they affect rates. While it is obvious that the changes are in the direction that represents smaller volume, it is less obvious what factors in molecular structure will promote smaller structure. The purpose of this book is to acquaint potential users of high pressure with these factors. The shifts in solution equilibria and rates that pressure can bring about are far larger than most chemists realise. The reason for this unfamiliarity is that many have unwittingly retained the assumption often made in elementary chemistry courses covering gas phase problems that rate and equilibrium constants are functions of temperature but not of pressure, and that only concentrations matter.

Organic Chemistry

Author : Pierre Vogel,Kendall N. Houk
Publisher : John Wiley & Sons
Page : 1382 pages
File Size : 42,9 Mb
Release : 2019-10-07
Category : Science
ISBN : 9783527345328

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Organic Chemistry by Pierre Vogel,Kendall N. Houk Pdf

Provides the background, tools, and models required to understand organic synthesis and plan chemical reactions more efficiently Knowledge of physical chemistry is essential for achieving successful chemical reactions in organic chemistry. Chemists must be competent in a range of areas to understand organic synthesis. Organic Chemistry provides the methods, models, and tools necessary to fully comprehend organic reactions. Written by two internationally recognized experts in the field, this much-needed textbook fills a gap in current literature on physical organic chemistry. Rigorous yet straightforward chapters first examine chemical equilibria, thermodynamics, reaction rates and mechanisms, and molecular orbital theory, providing readers with a strong foundation in physical organic chemistry. Subsequent chapters demonstrate various reactions involving organic, organometallic, and biochemical reactants and catalysts. Throughout the text, numerous questions and exercises, over 800 in total, help readers strengthen their comprehension of the subject and highlight key points of learning. The companion Organic Chemistry Workbook contains complete references and answers to every question in this text. A much-needed resource for students and working chemists alike, this text: -Presents models that establish if a reaction is possible, estimate how long it will take, and determine its properties -Describes reactions with broad practical value in synthesis and biology, such as C-C-coupling reactions, pericyclic reactions, and catalytic reactions -Enables readers to plan chemical reactions more efficiently -Features clear illustrations, figures, and tables -With a Foreword by Nobel Prize Laureate Robert H. Grubbs Organic Chemistry: Theory, Reactivity, and Mechanisms in Modern Synthesis is an ideal textbook for students and instructors of chemistry, and a valuable work of reference for organic chemists, physical chemists, and chemical engineers.

Chemistry Under Extreme and Non-Classical Conditions

Author : Rudi van Eldik,Colin D. Hubbard
Publisher : John Wiley & Sons
Page : 586 pages
File Size : 46,7 Mb
Release : 1996-12-06
Category : Science
ISBN : 0471165611

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Chemistry Under Extreme and Non-Classical Conditions by Rudi van Eldik,Colin D. Hubbard Pdf

The very best and latest advances compiled in a single volume-an ideal resource for graduate students and researchers . . . Here is the perfect introduction to chemistry under extreme or non-classical conditions, including use of high temperature species, high pressure, supercritical media, sonochemistry, and microwave chemistry. Written by leading experts in their respective fields, this unique text applies a unified approach to each method, including background, instrumentation, examples, information on industrial applications (where relevant), and sources for further reading. Featured topics: * Chemical Synthesis Using High Temperature Species * Effect of Pressure on Inorganic Reactions * Effect of Pressure on Organic Reactions * Organic Synthesis at High Pressure * Inorganic and Related Chemical Reactions in Supercritical Fluids * Organic Chemistry in Supercritical Fluids * Industrial and Environmental Applications of Supercritical Fluids * Ultrasound as a New Tool for Synthetic Chemists * Applications of High Intensity Ultrasound in Polymer Chemistry * Chemistry Under Extreme Conditions in Water Induced Electrohydraulic Cavitation and Pulsed-Plasma Discharges * Microwave Dielectric Heating Effects in Chemical Synthesis * Biomolecules Under Extreme Conditions

Organic Synthesis

Author : Michael B Smith
Publisher : Academic Press
Page : 1106 pages
File Size : 51,8 Mb
Release : 2016-11-22
Category : Science
ISBN : 9780128008072

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Organic Synthesis by Michael B Smith Pdf

Organic Synthesis, Fourth Edition, provides a reaction-based approach to this important branch of organic chemistry. Updated and accessible, this eagerly-awaited revision offers a comprehensive foundation for graduate students coming from disparate backgrounds and knowledge levels, to provide them with critical working knowledge of basic reactions, stereochemistry and conformational principles. This reliable resource uniquely incorporates molecular modeling content, problems, and visualizations, and includes reaction examples and homework problems drawn from the latest in the current literature. In the Fourth Edition, the organization of the book has been improved to better serve students and professors and accommodate important updates in the field. The first chapter reviews basic retrosynthesis, conformations and stereochemistry. The next three chapters provide an introduction to and a review of functional group exchange reactions; these are followed by chapters reviewing protecting groups, oxidation and reduction reactions and reagents, hydroboration, selectivity in reactions. A separate chapter discusses strategies of organic synthesis, and he book then delves deeper in teaching the reactions required to actually complete a synthesis. Carbon-carbon bond formation reactions using both nucleophilic carbon reactions are presented, and then electrophilic carbon reactions, followed by pericyclic reactions and radical and carbene reactions. The important organometallic reactions have been consolidated into a single chapter. Finally, the chapter on combinatorial chemistry has been removed from the strategies chapter and placed in a separate chapter, along with valuable and forward-looking content on green organic chemistry, process chemistry and continuous flow chemistry. Throughout the text, Organic Synthesis, Fourth Edition utilizes Spartan-generated molecular models, class tested content, and useful pedagogical features to aid student study and retention, including Chapter Review Questions, and Homework Problems. PowerPoint© presentations and answer keys are also available online to support instructors. Fully revised and updated throughout, and teorganized into 19 chapters for a more cogent and versatile presentation of concepts Includes reaction examples taken from literature research reported between 2010-2015 Features new full-color art and new chapter content on process chemistry and green organic chemistry Offers valuable study and teaching tools, including Chapter Review Questions and Homework Problems for students; Lecture presentations and other useful material for qualified course instructors

Eco-friendly Synthesis of Fine Chemicals

Author : Roberto Ballini
Publisher : Royal Society of Chemistry
Page : 313 pages
File Size : 49,9 Mb
Release : 2009
Category : Science
ISBN : 9781847559081

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Eco-friendly Synthesis of Fine Chemicals by Roberto Ballini Pdf

During these early years, the chronic toxicological properties of chemicals were often completely unknown and many unwittingly became indispensable tools of the trade. Early pioneers in green chemistry included Trost (who developed the atom economy principle) and Sheldon (who developed the E-Factor). These measures were introduced to encourage the use of more sustainable chemistry and provide some benchmarking data to encourage scientists to aspire to more benign synthesis. Green chemistry is essentially the design of chemical processes and procedures that reduce or eliminate the use, or the generation, of hazardous substances. Green chemistry is a growing area of research and an increasing number of researchers are now involved in this field. The number of publications has dramatically increased and new recognition of advances made is necessary with respect to other research areas.

High Pressure Phenomena

Author : R.J. Hemley,G.L. Chiarotti,M. Bernasconi
Publisher : IOS Press
Page : 712 pages
File Size : 40,5 Mb
Release : 2002-11-29
Category : Science
ISBN : 9781614990031

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High Pressure Phenomena by R.J. Hemley,G.L. Chiarotti,M. Bernasconi Pdf

In many respects, the science of materials has only fully utilized two of its three fundamental tools - the variables of temperature and chemical composition. Pressure, the third fundamental variable altering materials, is in many ways the most remarkable, as it spans some 60 orders of magnitude in the universe. High-pressure science has experienced tremendous growth, particularly in the last few years. With recent developments in static and dynamic compression techniques, extreme pressure and temperature conditions can now be produced and carefully controlled over a wide range. Moreover, a new generation of analytical probes, many based on third-generation synchrotron radiation sources, have been developed and can now be applied for accurate determination of the structural, dynamical, and electronic properties of matter under extreme conditions. Finally, developments in computational techniques and advances in fundamental theory tested against bountiful new experimental results are both deepening our understanding of materials as a whole and guiding subsequent experimental work with new predictions. It was for this reason that this course on high-pressure science was held at the International School of Physics "Enrico Fermi" School in July 2001. Though presented in a physics forum, the title “High-Pressure Phenomena” was chosen to reflect the broad scope of the field and the diversity of recent findings. Indeed, the field spans fundamental physics and chemistry, materials science and technology, the geosciences, planetary science and astrophysics, as well as biology. The highly interdisciplinary character of the field was central to the organization of the school, though the sheer breadth of the field meant that many topics could be treated in only a cursory fashion while others were examined more in depth. The aim of the school was to present the state-of-the-art in techniques used in modern high-pressure research, highlighting those topics where applications of these techniques are currently having a major impact.

Laboratory Autoclaves, High Pressure and Hydrogenation Apparatus

Author : Harold Goodwin
Publisher : Unknown
Page : 164 pages
File Size : 51,7 Mb
Release : 2006-12-01
Category : Science
ISBN : 1427614067

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Laboratory Autoclaves, High Pressure and Hydrogenation Apparatus by Harold Goodwin Pdf

Design, construction and use of laboratory autoclaves and other types of high pressure apparatus all the way up to pilot-plant scale. The most common application being hydrogenation in organic chemistry.