Milestones in Microwave Chemistry

Download Milestones in Microwave Chemistry PDF Online Free

Author :
Publisher : Springer
ISBN 13 : 3319306324
Total Pages : 110 pages
Book Rating : 4.3/5 (193 download)

DOWNLOAD NOW!


Book Synopsis Milestones in Microwave Chemistry by : György Keglevich

Download or read book Milestones in Microwave Chemistry written by György Keglevich and published by Springer. This book was released on 2016-03-22 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book looks back on thirty-five years of microwave (MW) chemistry and explains how the application of the MW technique became an integral part of R&D, eventually becoming recognized in industry. Further, it details how MW chemistry has undergone a dynamic development in the past three decades, one driven by the advent of increasingly sophisticated professional MW reactors in place of the kitchen MW ovens used in earlier years. A major part of the book shows how substitutions, esterifications, amidations, hydrolyses, alkylations, eliminations, dehydrations, condensations, cyclizations, C–C couplings and the modification of heterocycles can be performed advantageously under MW irradiation, as the reaction times are shorter, while the selectivity and yields are higher; it also explains why in most cases, the reactions can be performed under solvent-free conditions. MW irradiation within the sphere of organophosphorus chemistry is showcased and typical reactions, such as the direct derivatization of phosphinic acids, alkylating esterifications, Diels–Alder reactions, the inverse Wittig-type reaction, fragmentations, the Arbuzov reaction, the synthesis of α-hydroxyphosphonates and α-aminophosphonates (the Kabachnik–Fields condensation), deoxygenations and P–C coupling reactions are described under MW conditions. In closing, the advantages of MW chemistry such as faster reactions and the possibility of simplifying the catalytic systems are addressed.

Microwave Chemistry

Download Microwave Chemistry PDF Online Free

Author :
Publisher : Walter de Gruyter GmbH & Co KG
ISBN 13 : 3110479931
Total Pages : 552 pages
Book Rating : 4.1/5 (14 download)

DOWNLOAD NOW!


Book Synopsis Microwave Chemistry by : Giancarlo Cravotto

Download or read book Microwave Chemistry written by Giancarlo Cravotto and published by Walter de Gruyter GmbH & Co KG. This book was released on 2017-09-25 with total page 552 pages. Available in PDF, EPUB and Kindle. Book excerpt: Microwave Chemistry has changed the way to work in chemical laboratories and is an established state-of-the-art technology to accelarate and enhance chemical processes. This book not only gives an overview of the technology, its historical development and theoretical background, but also presents its exceptionally broad spectrum of applications. Microwave Chemistry enables graduate students and scientist to learn and apply its methods successfully.

Green Extraction of Natural Products

Download Green Extraction of Natural Products PDF Online Free

Author :
Publisher : John Wiley & Sons
ISBN 13 : 3527676813
Total Pages : 384 pages
Book Rating : 4.5/5 (276 download)

DOWNLOAD NOW!


Book Synopsis Green Extraction of Natural Products by : Farid Chemat

Download or read book Green Extraction of Natural Products written by Farid Chemat and published by John Wiley & Sons. This book was released on 2016-03-11 with total page 384 pages. Available in PDF, EPUB and Kindle. Book excerpt: Extraction processes are essential steps in numerous industrial applications from perfume over pharmaceutical to fine chemical industry. Nowadays, there are three key aspects in industrial extraction processes: economy and quality, as well as environmental considerations. This book presents a complete picture of current knowledge on green extraction in terms of innovative processes, original methods, alternative solvents and safe products, and provides the necessary theoretical background as well as industrial application examples and environmental impacts. Each chapter is written by experts in the field and the strong focus on green chemistry throughout the book makes this book a unique reference source. This book is intended to be a first step towards a future cooperation in a new extraction of natural products, built to improve both fundamental and green parameters of the techniques and to increase the amount of extracts obtained from renewable resources with a minimum consumption of energy and solvents, and the maximum safety for operators and the environment.

Advances in Microwave Chemistry

Download Advances in Microwave Chemistry PDF Online Free

Author :
Publisher : CRC Press
ISBN 13 : 135124048X
Total Pages : 522 pages
Book Rating : 4.3/5 (512 download)

DOWNLOAD NOW!


Book Synopsis Advances in Microwave Chemistry by : Bimal K Banik

Download or read book Advances in Microwave Chemistry written by Bimal K Banik and published by CRC Press. This book was released on 2018-12-07 with total page 522 pages. Available in PDF, EPUB and Kindle. Book excerpt: Advances in Microwave Chemistry discusses the novel bond formation methodologies, synergistic effects of microwaves with other entities, sample preparation including digestion, combustion, and extraction techniques, as well as selectivity in chemical processes. Recent updates are provided on microwave-assisted syntheses of pharmacologically significant aza-, oxo- and other heterocycles, including lactams, nucleosides, bile acids and sterols, the preparation of nanomaterials, composites, and absorber layer materials for thin film. This book also incorporates comparative discussions involving microwave irradiation with conventional methods in different aspects of organic, inorganic, medicinal, and green chemistry. Key Features: Provides a comparative discussion on microwave irradiation with conventional methods in different aspects of organic, inorganic, medicinal, and green chemistry Presents recent applications of microwave radiation in biocatalysis Offers a complete package correlating various aspects of microwaves in organic syntheses, the biological impact of products formed in reactions, pharmacological features, and environmental sustainability of the procedures Explains microwave-induced reactions on structurally complex bile acids and sterols Stands as a valuable and unique addition to the well-established book series, New Directions in Organic and Biological Chemistry

Microwave Assisted Organic Synthesis

Download Microwave Assisted Organic Synthesis PDF Online Free

Author :
Publisher : John Wiley & Sons
ISBN 13 : 1405168447
Total Pages : 296 pages
Book Rating : 4.4/5 (51 download)

DOWNLOAD NOW!


Book Synopsis Microwave Assisted Organic Synthesis by : Jason Tierney

Download or read book Microwave Assisted Organic Synthesis written by Jason Tierney and published by John Wiley & Sons. This book was released on 2009-02-12 with total page 296 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first reports on the application of microwaves in organicsynthesis date back to 1986, but it was not until the recentintroduction of specifically designed and constructed equipment,which countered the safety and reproducibility concerns, thatsynthetic application of microwaves has become established as alaboratory technique. Microwave assisted synthesis is now beingadopted in many industrial and academic laboratories to takeadvantage of the novel chemistry that can be carried out using avariety of organic reaction types. This book demonstrates the underlying principles of microwavedielectric heating and, by reference to a range of organic reactiontypes, it's effective use in synthetic organic chemistry. Toillustrate the impact microwave assisted organic synthesis can haveon chemical research, case studies drawn mainly from thepharmaceutical industry are presented.

Microwaves in Chemistry Applications

Download Microwaves in Chemistry Applications PDF Online Free

Author :
Publisher : Elsevier
ISBN 13 : 0128230851
Total Pages : 412 pages
Book Rating : 4.1/5 (282 download)

DOWNLOAD NOW!


Book Synopsis Microwaves in Chemistry Applications by : Aparna Das

Download or read book Microwaves in Chemistry Applications written by Aparna Das and published by Elsevier. This book was released on 2021-05-09 with total page 412 pages. Available in PDF, EPUB and Kindle. Book excerpt: Microwaves in Chemistry Applications: Fundamentals, Methods and Future Trends offers a number of benefits over conventional heating technologies, including acceleration of reaction rates, milder reaction conditions, higher chemical yields, lower energy usage and different reaction selectivity, all of which can improve the sustainability of processes. The book provides valuable insights into the underlying chemistry at play in microwave-assisted processes, introducing fundamental concepts, discussing the modeling of reactions in such processes, and also highlighting a range of key methods and applications of microwaves in chemistry for improved sustainability. Beginning with an introduction to microwave chemistry, Part One discusses foundational principles, equipment and approaches for modeling reactions and assessing the outputs of those models. Methods in microwave chemistry are then the focus of Part Two, with microwave-assisted synthesis, catalysis, reduction and reactions all explored in detail. Part Three reflects on the practical usage of these methods to address specific issues, covering a number of interesting applications. Provides guidance on the modeling and interpretation of microwave effects Discusses microwave chemistry in the context of green chemistry principles Outlines a range of important microwave methods, including microwave-assisted synthesis, catalysis, reactions and reductions

Microwave-assisted Extraction for Bioactive Compounds

Download Microwave-assisted Extraction for Bioactive Compounds PDF Online Free

Author :
Publisher : Springer Science & Business Media
ISBN 13 : 1461448301
Total Pages : 248 pages
Book Rating : 4.4/5 (614 download)

DOWNLOAD NOW!


Book Synopsis Microwave-assisted Extraction for Bioactive Compounds by : Farid Chemat

Download or read book Microwave-assisted Extraction for Bioactive Compounds written by Farid Chemat and published by Springer Science & Business Media. This book was released on 2012-12-12 with total page 248 pages. Available in PDF, EPUB and Kindle. Book excerpt: With increasing energy prices and the drive to reduce CO2 emissions, food industries are challenged to find new technologies in order to reduce energy consumption, to meet legal requirements on emissions, product/process safety and control, and for cost reduction and increased quality as well as functionality. Extraction is one of the promising innovation themes that could contribute to sustainable growth in the chemical and food industries. For example, existing extraction technologies have considerable technological and scientific bottlenecks to overcome, such as often requiring up to 50% of investments in a new plant and more than 70% of total process energy used in food, fine chemicals and pharmaceutical industries. These shortcomings have led to the consideration of the use of new "green" techniques in extraction, which typically use less solvent and energy, such as microwave extraction. Extraction under extreme or non-classical conditions is currently a dynamically developing area in applied research and industry. Using microwaves, extraction and distillation can now be completed in minutes instead of hours with high reproducibility, reducing the consumption of solvent, simplifying manipulation and work-up, giving higher purity of the final product, eliminating post-treatment of waste water and consuming only a fraction of the energy normally needed for a conventional extraction method. Several classes of compounds such as essential oils, aromas, anti-oxidants, pigments, colours, fats and oils, carbohydrates, and other bioactive compounds have been extracted efficiently from a variety of matrices (mainly animal tissues, food, and plant materials). The advantages of using microwave energy, which is a non-contact heat source, includes more effective heating, faster energy transfer, reduced thermal gradients, selective heating, reduced equipment size, faster response to process heating control, faster start-up, increased production, and elimination of process steps. This book will present a complete picture of the current knowledge on microwave-assisted extraction (MAE) of bioactive compounds from food and natural products. It will provide the necessary theoretical background and details about extraction by microwaves, including information on the technique, the mechanism, protocols, industrial applications, safety precautions, and environmental impacts.

Synthetic Applications

Download Synthetic Applications PDF Online Free

Author :
Publisher : Walter de Gruyter GmbH & Co KG
ISBN 13 : 3110730472
Total Pages : 578 pages
Book Rating : 4.1/5 (17 download)

DOWNLOAD NOW!


Book Synopsis Synthetic Applications by : Rajender S. Varma

Download or read book Synthetic Applications written by Rajender S. Varma and published by Walter de Gruyter GmbH & Co KG. This book was released on 2022-05-09 with total page 578 pages. Available in PDF, EPUB and Kindle. Book excerpt: Magnetic nanocatalysts are becoming an important tool for greener catalytic processes in chemical transformations in view of the ease of their removal from a reaction medium. This book explores assorted magnetic nanocatalysts, their deployment in synthesis, chemical transformation and their recovery and reuse. Various thematic topics embodied include magnetic nanocatalysts for S-S bond formation, N-heterocycle formation, C-heteroatom bond formation, silica-supported catalysts, multicomponent reactions, including their recyclability; another available volume emphasizes the utility of magnetic nanocatalysts in industrial appliances.

Modern Organic Synthesis

Download Modern Organic Synthesis PDF Online Free

Author :
Publisher : John Wiley & Sons
ISBN 13 : 1119086760
Total Pages : 416 pages
Book Rating : 4.1/5 (19 download)

DOWNLOAD NOW!


Book Synopsis Modern Organic Synthesis by : George S. Zweifel

Download or read book Modern Organic Synthesis written by George S. Zweifel and published by John Wiley & Sons. This book was released on 2017-03-13 with total page 416 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book bridges the gap between sophomore and advanced / graduate level organic chemistry courses, providing students with a necessary background to begin research in either an industry or academic environment. • Covers key concepts that include retrosynthesis, conformational analysis, and functional group transformations as well as presents the latest developments in organometallic chemistry and C–C bond formation • Uses a concise and easy-to-read style, with many illustrated examples • Updates material, examples, and references from the first edition • Adds coverage of organocatalysts and organometallic reagents

Green Synthetic Processes and Procedures

Download Green Synthetic Processes and Procedures PDF Online Free

Author :
Publisher : Royal Society of Chemistry
ISBN 13 : 1788015126
Total Pages : 432 pages
Book Rating : 4.7/5 (88 download)

DOWNLOAD NOW!


Book Synopsis Green Synthetic Processes and Procedures by : Roberto Ballini

Download or read book Green Synthetic Processes and Procedures written by Roberto Ballini and published by Royal Society of Chemistry. This book was released on 2019-06-28 with total page 432 pages. Available in PDF, EPUB and Kindle. Book excerpt: The principles of Green Chemistry aim to improve the sustainability of chemical processes and reduce the generation of hazardous substances. There has been great growth in the field over the past few years and the number of research groups working in this area is still increasing. Now one of the biggest challenges is to embed the Green Chemistry ideals of safety and sustainability as standard, both in industry and academia. In order to do this, it is important to create resources that detail different applications and approaches. Green Synthetic Processes and Procedures brings together expert contributors from across a number of areas of green synthesis to cover a diverse array of subjects. Providing a thorough overview of the current green synthetic toolbox, from biocatalysis to sonochemistry, this book is a useful resource for any chemist wishing to design cleaner and safer processes.

Microwave Induced Plasma Analytical Spectrometry

Download Microwave Induced Plasma Analytical Spectrometry PDF Online Free

Author :
Publisher : Royal Society of Chemistry
ISBN 13 : 1849730520
Total Pages : 263 pages
Book Rating : 4.8/5 (497 download)

DOWNLOAD NOW!


Book Synopsis Microwave Induced Plasma Analytical Spectrometry by : Krzysztof J. Jankowski

Download or read book Microwave Induced Plasma Analytical Spectrometry written by Krzysztof J. Jankowski and published by Royal Society of Chemistry. This book was released on 2011 with total page 263 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is the most comprehensive publication on MWP technology and MWP-OES analytical spectrometry with an emphasis on practical issues.

Practical Microwave Synthesis for Organic Chemists

Download Practical Microwave Synthesis for Organic Chemists PDF Online Free

Author :
Publisher : John Wiley & Sons
ISBN 13 : 3527623914
Total Pages : 310 pages
Book Rating : 4.5/5 (276 download)

DOWNLOAD NOW!


Book Synopsis Practical Microwave Synthesis for Organic Chemists by : C. Oliver Kappe

Download or read book Practical Microwave Synthesis for Organic Chemists written by C. Oliver Kappe and published by John Wiley & Sons. This book was released on 2008-11-21 with total page 310 pages. Available in PDF, EPUB and Kindle. Book excerpt: With the novice user in mind, this beginner's guide explains thebasics behind microwave technology, evaluates available instrumentsand reaction modes, and provides practical hints for everyeventuality. Includes 27 detailed protocols for often-usedreactions. From the contents: 1 Microwave Synthesis - An Introduction 2 Microwave Theory 3 Equipment Review 4 Microwave Processing Techniques 5 Starting With Microwave Chemistry 6 Experimental Protocols 6.1 General Small-Scale Sealed-Vessel Microwave Processing 6.2 Reaction Optimization 6.3 Library Generation 6.4 Reaction Scale-Up 6.5 Special Processing Techniques

Biphasic Chemistry and The Solvent Case

Download Biphasic Chemistry and The Solvent Case PDF Online Free

Author :
Publisher : John Wiley & Sons
ISBN 13 : 1786305097
Total Pages : 230 pages
Book Rating : 4.7/5 (863 download)

DOWNLOAD NOW!


Book Synopsis Biphasic Chemistry and The Solvent Case by : Jean-Philippe Goddard

Download or read book Biphasic Chemistry and The Solvent Case written by Jean-Philippe Goddard and published by John Wiley & Sons. This book was released on 2020-02-05 with total page 230 pages. Available in PDF, EPUB and Kindle. Book excerpt: Biphasic Chemistry and The Solvent Case examines recent improvements in reaction conditions, in order to affirm the role of chemistry in the sustainable field. This book shows that those who work within the chemistry industry support limits for the use of toxic or flammable solvents, since it reduces the purifications to simple filtrations. Thanks to commercial scavengers, solid phase syntheses are now available to all. Fluorine biphasic catalysis enables extremely efficient catalyst recycling and has a high applicability potential at the industrial level. This book also reviews the many studies that have shown that water is a solvent of choice for most synthetic reactions. Particular traits can be obtained and the effects on thermodynamics make it possible to operate at lower temperatures, thereby achieving energy savings. Finally the great diversity of application of the reactions without solvents is illustrated.

Microwave Assisted Organic Synthesis

Download Microwave Assisted Organic Synthesis PDF Online Free

Author :
Publisher : Taylor & Francis
ISBN 13 : 1405168447
Total Pages : 293 pages
Book Rating : 4.4/5 (51 download)

DOWNLOAD NOW!


Book Synopsis Microwave Assisted Organic Synthesis by : Jason Tierney

Download or read book Microwave Assisted Organic Synthesis written by Jason Tierney and published by Taylor & Francis. This book was released on 2009-02-12 with total page 293 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first reports on the application of microwaves in organic synthesis date back to 1986, but it was not until the recent introduction of specifically designed and constructed equipment, which countered the safety and reproducibility concerns, that synthetic application of microwaves has become established as a laboratory technique. Microwave assisted synthesis is now being adopted in many industrial and academic laboratories to take advantage of the novel chemistry that can be carried out using a variety of organic reaction types. This book demonstrates the underlying principles of microwave dielectric heating and, by reference to a range of organic reaction types, it’s effective use in synthetic organic chemistry. To illustrate the impact microwave assisted organic synthesis can have on chemical research, case studies drawn mainly from the pharmaceutical industry are presented.

Microwave Synthesis

Download Microwave Synthesis PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 300 pages
Book Rating : 4.3/5 (97 download)

DOWNLOAD NOW!


Book Synopsis Microwave Synthesis by : Brittany L. Hayes

Download or read book Microwave Synthesis written by Brittany L. Hayes and published by . This book was released on 2002 with total page 300 pages. Available in PDF, EPUB and Kindle. Book excerpt: 1. Introduction to microwave chemistry 11; 2. Solvents 29; 3. Chemical reactions in the presence and absence of solvent 77; 4. Synthetic applications 95; 5. Getting started with microwave synthesis 157; 6. Microwave safety considerations 175; 7. Microwave hardware 181.

Microwave Methods in Organic Synthesis

Download Microwave Methods in Organic Synthesis PDF Online Free

Author :
Publisher : Springer
ISBN 13 : 3540367594
Total Pages : 297 pages
Book Rating : 4.5/5 (43 download)

DOWNLOAD NOW!


Book Synopsis Microwave Methods in Organic Synthesis by : Mats Larhed

Download or read book Microwave Methods in Organic Synthesis written by Mats Larhed and published by Springer. This book was released on 2006-09-21 with total page 297 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents critical reviews of the present position and future trends in modern chemical research. It contains short and concise reports on chemistry, each written by the world renowned experts. The book is still valid and useful after 5 or 10 years. More information as well as the electronic version of the whole content is available at: springerlink.com. The book will interest scientists and practitioners in the mentioned fields and in industry.

Organophosphorus Chemistry 2018

Download Organophosphorus Chemistry 2018 PDF Online Free

Author :
Publisher : MDPI
ISBN 13 : 3039282360
Total Pages : 602 pages
Book Rating : 4.0/5 (392 download)

DOWNLOAD NOW!


Book Synopsis Organophosphorus Chemistry 2018 by : György Keglevich

Download or read book Organophosphorus Chemistry 2018 written by György Keglevich and published by MDPI. This book was released on 2020-03-05 with total page 602 pages. Available in PDF, EPUB and Kindle. Book excerpt: Organophosphorus chemistry is an important discipline within organic chemistry. Phosphorus compounds, such as phosphines, trialkyl phosphites, phosphine oxides (chalcogenides), phosphonates, phosphinates and >P(O)H species, etc., may be important starting materials or intermediates in syntheses. Let us mention the Wittig reaction and the related transformations, the Arbuzov- and the Pudovik reactions, the Kabachnik–Fields condensation, the Hirao reaction, the Mitsunobu reaction, etc. Other reactions, e.g., homogeneous catalytic transformations or C-C coupling reactions involve P-ligands in transition metal (Pt, Pd, etc.) complex catalysts. The synthesis of chiral organophosphorus compounds means a continuous challenge. Methods have been elaborated for the resolution of tertiary phosphine oxides and for stereoselective organophosphorus transformations. P-heterocyclic compounds, including aromatic and bridged derivatives, P-functionalized macrocycles, dendrimers and low coordinated P-fragments, are also of interest. An important segment of organophosphorus chemistry is the pool of biologically-active compounds that are searched and used as drugs, or as plant-protecting agents. The natural analogue of P-compounds may also be mentioned. Many new phosphine oxides, phosphinates, phosphonates and phosphoric esters have been described, which may find application on a broad scale. Phase transfer catalysis, ionic liquids and detergents also have connections to phosphorus chemistry. Green chemical aspects of organophosphorus chemistry (e.g., microwave-assisted syntheses, solvent-free accomplishments, optimizations, and atom-efficient syntheses) represent a dynamically developing field. Last, but not least, theoretical approaches and computational chemistry are also a strong sub-discipline within organophosphorus chemistry.