The Diels Alder Reaction

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The Diels-Alder Reaction

Francesco Fringuelli,Aldo Taticchi

Author : Francesco Fringuelli,Aldo Taticchi
Publisher : John Wiley & Sons
Page : 364 pages
File Size : 55,5 Mb
Release : 2002-01-21
Category : Science
ISBN : 047180343X

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The Diels-Alder Reaction by Francesco Fringuelli,Aldo Taticchi Pdf

70 Jahre Forschung an der Diels-Alder-Reaktion: Dieses Buch fasst die wichtigsten und beeindruckendsten Ergebnisse in einzigartiger Weise zusammen! Zunächst werden die Grundprinzipien der Reaktion klar und verständlich anhand übersichtlicher Graphiken erläutert. Spezielle Vorschriften und gegebenenfalls ihre industrielle Umsetzung werden anschließend erklärt. Einen Schwerpunkt bilden auch physikalische und katalytische Verfahren zur Steigerung der Selektivität der Reaktion. Cycloadditionen in konventionellen und unkonventionellen Medien werden vorgestellt. Mit über 1.000 Literaturverweisen!

Intramolecular Diels-Alder and Alder Ene Reactions

Douglass F. Taber

Author : Douglass F. Taber
Publisher : Springer Science & Business Media
Page : 106 pages
File Size : 53,9 Mb
Release : 2012-12-06
Category : Science
ISBN : 9783642692338

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Intramolecular Diels-Alder and Alder Ene Reactions by Douglass F. Taber Pdf

The Diels-Alder reaction has long been a powerful tool in organic synthesis. In recent years, the Alder ene reaction has also achieved some prominence. From the beginning, it was apparent that the intramolecular variants of these reactions would be feasible. Many such have been reported, but the results are widely scattered in the chemical literature. This volume is an attempt to synthesize results observed to date, and to suggest directions for future development. One of the limiting factors in the application of the intramolecular Diels Alder reaction has been the development of methods for the preparation of the requisite trienes. The fIrst chapter of this volume summarizes methods for the preparation of dienes and dienophiles. Examples representative of every general approach to 1,3-dienes and to dienophilic functional group combinations have been included. There are two questions one might ask in considering the prospective cyclization of a given triene: what are the factors that govern the rate of cyclization? and, for cyclizations that lead to the creation of one or more new chiral centers, what are the factors that govern diastereoselectivity? These questions are addressed in Chapter Two. The third chapter is devoted to the all-carbon intramolecular Alder ene reaction. The tables in that chapter summarize all examples that could be found in the literature through 1981, with several additional examples from 1982. Leading references to heterocyclic ene reactions are also included in this chapter.

The Conservation of Orbital Symmetry

R. B. Woodward,R. Hoffmann

Author : R. B. Woodward,R. Hoffmann
Publisher : Elsevier
Page : 184 pages
File Size : 51,7 Mb
Release : 2013-10-22
Category : Science
ISBN : 9781483282046

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The Conservation of Orbital Symmetry by R. B. Woodward,R. Hoffmann Pdf

The Conservation of Orbital Symmetry examines the principle of conservation of orbital symmetry and its use. The central content of the principle was that reactions occur readily when there is congruence between orbital symmetry characteristics of reactants and products, and only with difficulty when that congruence does not obtain—or to put it more succinctly, orbital symmetry is conserved in concerted reaction. This principle is expected to endure, whatever the language in which it may be couched, or whatever greater precision may be developed in its application and extension. The book opens with a review of the elementary aspects of the molecular orbital theory of bonding. This is followed by separate chapters on correlation diagrams, the conservation of orbital symmetry, theory of electrocyclic reactions, theory of cycloadditions and cycloreversions, and theory of sigmatropic reactions. Subsequent chapters deal with group transfers and eliminations; secondary conformational effects in concerted cycloaddition reactions; and generalized selection rules for pericyclic reactions.

Cycloaddition Reactions in Organic Synthesis

W. Carruthers

Author : W. Carruthers
Publisher : Elsevier
Page : 382 pages
File Size : 41,7 Mb
Release : 2013-10-22
Category : Science
ISBN : 9780080912325

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Cycloaddition Reactions in Organic Synthesis by W. Carruthers Pdf

Demonstrates the wide scope of cycloaddition reactions, including the Diels-Alder reaction, the ene reaction, 1,3-dipolar cycloadditions and [2+2] cycloadditions in organic synthesis. The author, a leading exponent of the subject, illustrates the ways in which they can be employed in the synthesis of a wide range of carbocyclic and heterocyclic compounds, including a variety of natural products of various types. Special attention is given to intramolecular reactions, which often provide a rapid and efficient route to polycyclic compounds, and to the stereochemistry of the reactions, including recent and developing work on enantioselective synthesis.

Biomedical Applications of Functionalized Nanomaterials

Bruno Sarmento,Jose Das Neves

Author : Bruno Sarmento,Jose Das Neves
Publisher : William Andrew
Page : 778 pages
File Size : 53,7 Mb
Release : 2018-03-01
Category : Science
ISBN : 9780323508797

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Biomedical Applications of Functionalized Nanomaterials by Bruno Sarmento,Jose Das Neves Pdf

Biomedical Applications of Functionalized Nanomaterials: Concepts, Development and Clinical Translation presents a concise overview of the most promising nanomaterials functionalized with ligands for biomedical applications. The first section focuses on current strategies for identifying biological targets and screening of ligand to optimize anchoring to nanomaterials, providing the foundation for the remaining parts. Section Two covers specific applications of functionalized nanomaterials in therapy and diagnostics, highlighting current practice and addressing major challenges, in particular, case studies of successfully developed and marketed functionalized nanomaterials. The final section focuses on regulatory issues and clinical translation, providing a legal framework for their use in biomedicine. This book is an important reference source for worldwide drug and medical devices policymakers, biomaterials scientists and regulatory bodies. Provides an overview of the methodologies for biological target identification and ligand screening Includes case studies showing the development of functionalized nanomaterials and their biomedical applications Highlights the importance of functionalized nanomaterials for drug delivery, diagnostics and regenerative medicine applications

Superelectrophiles and Their Chemistry

George A. Olah,Douglas A. Klumpp

Author : George A. Olah,Douglas A. Klumpp
Publisher : John Wiley & Sons
Page : 312 pages
File Size : 42,5 Mb
Release : 2008-01-03
Category : Science
ISBN : 9780470185117

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Superelectrophiles and Their Chemistry by George A. Olah,Douglas A. Klumpp Pdf

Superelectrophiles and Their Chemistry contains, for the first-time, a discussion of the basics of this emerging field of organic chemistry, alongside tools to help the reader apply the chemistry. Specific tools include an evaluation of the ways to increase the strength of electrophiles, the classification of superelectrophiles, the solvation issues, a review of methods for studying superelectrophilicity, with details of the superelectrophiles that have been identified and studied. Additional information includes substituent effects in activation of superelectrophiles, and solvation in chemical reactions, as well as an insightful look into future applications.

Efficiency in Natural Product Total Synthesis

Pei-Qiang Huang,Zhu-Jun Yao,Richard P. Hsung

Author : Pei-Qiang Huang,Zhu-Jun Yao,Richard P. Hsung
Publisher : John Wiley & Sons
Page : 512 pages
File Size : 48,9 Mb
Release : 2018-07-24
Category : Science
ISBN : 9781118940211

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Efficiency in Natural Product Total Synthesis by Pei-Qiang Huang,Zhu-Jun Yao,Richard P. Hsung Pdf

Uniting the key organic topics of total synthesis and efficient synthetic methodologies, this book clearly overviews synthetic strategies and tactics applied in total synthesis, demonstrating how the total synthesis of natural products enables scientific and drug discovery. • Focuses on efficiency, a fundamental and important issue in natural products synthesis that makes natural product synthesis a powerful tool in biological and pharmaceutical science • Describes new methods like organocatalysis, multicomponent and cascade reactions, and biomimetic synthesis • Appeals to graduate students with two sections at the end of each chapter illustrating key reactions, strategies, tactics, and concepts; and good but unfinished total synthesis (synthesis of core structure) before the last section • Compiles examples of solid phase synthesis and continuing flow chemistry-based total synthesis which are very relevant and attractive to industry R&D professionals

Hetero Diels-Alder Methodology in Organic Synthesis

Anonim

Author : Anonim
Publisher : Elsevier
Page : 379 pages
File Size : 53,6 Mb
Release : 2012-12-02
Category : Science
ISBN : 9780080916972

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Hetero Diels-Alder Methodology in Organic Synthesis by Anonim Pdf

Organic Chemistry: A Series of Monographs, Volume 47: Hetero Diels-Alder Methodology in Organic Synthesis focuses on the use of hetero Diels-Alder reactions as pivotal steps in natural product total syntheses. The publication first offers information on N-sulfinyl compounds and sulfur diimides and imino dienophiles. Discussions focus on sulfur dioxide and related compounds, selenium dioxide, sulfur diimide cycloadditions, regiochemical, stereochemical, and mechanistic aspects, iminium salts and neutral imines, oximino compounds, and intramolecular cycloadditions. The text then takes a look at nitroso and thionitroso dienophiles and carbonyl dienophiles. The manuscript elaborates on thiocarbonyl and selenocarbonyl dienophiles and miscellaneous dienophiles. Topics include nitriles, azo compounds, selenoaldehydes, thioketones, thioesters, dithioesters, and related compounds, and thiophosgene and related compounds. The text also ponders on oxabutadienes, thiabutadienes, and azabutadienes. The publication is a valuable reference for chemists and readers interested in the Hetero Diels-Alder methodology.

1,4-Cycloaddition Reaction: The Diels-Alder Reaction in Heterocyclic Syntheses

Jan Hamer

Author : Jan Hamer
Publisher : Elsevier
Page : 513 pages
File Size : 52,6 Mb
Release : 2013-07-19
Category : Science
ISBN : 9780323163118

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1,4-Cycloaddition Reaction: The Diels-Alder Reaction in Heterocyclic Syntheses by Jan Hamer Pdf

Organic Chemistry, Volume 8: 1,4-Cycloaddition Reactions: The Diels-Alder Reaction in Heterocyclic Syntheses describes 1,4-cycloaddition reactions leading to the formation of five- or six-membered heterocyclic compounds. Divided into 13 chapters, this book starts with an overview of various 1,4-cycloaddition reaction equations in the presence of at least one atom other than carbon. The following chapters describe the reaction mechanisms of five- or six-membered ring formed upon reaction with a dienophile, which contains an atom other than carbon. Considerable chapters are devoted to compounds used as dienophiles, including trivalent phosphorus, cyanogens and cyanogens-like compounds, imino, azo, carbonyl, thiocarbonyl, and diene compounds, as well as oxygen. Other chapters highlight some 1,4-cycloaddition reactions taking place through free radical intermediates. This book is of value to organic and research chemists, as well as undergraduate and graduate organic chemistry students.

Dienes in the Diels-Alder Reaction

Francesco Fringuelli,Aldo Taticchi

Author : Francesco Fringuelli,Aldo Taticchi
Publisher : Wiley-Interscience
Page : 376 pages
File Size : 52,6 Mb
Release : 1990-05-31
Category : Science
ISBN : UOM:39015017959720

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Dienes in the Diels-Alder Reaction by Francesco Fringuelli,Aldo Taticchi Pdf

Dealing with the intermolecular Diels-Alder reaction, this book focuses on one of the reactants - the diene. Following an examination of the fundamental principles of the reaction are descriptions of the salient features of the different classes of dienes.

Thiophenes

Salo Gronowitz,Anna-Britta Hörnfeldt

Author : Salo Gronowitz,Anna-Britta Hörnfeldt
Publisher : Elsevier
Page : 986 pages
File Size : 46,5 Mb
Release : 2004-05-12
Category : Science
ISBN : 9780080519227

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Thiophenes by Salo Gronowitz,Anna-Britta Hörnfeldt Pdf

There is a vast and often bewildering array of synthetic methods and reagents available to organic chemists today. The Best Synthetic Methods series allows any scientist who is interested in the chemical transformations of molecules to choose between all the alternatives and assess their real advantages and limitations. With the emphasis on laboratory use, these volumes represent a comprehensive and practical guide to modern synthetic organic chemistry. This book is the product of the authors many years practical experience and reading of the original literature. It contains a valuable distillation and critical evaluation of the Best Synthetic Methods for the formation and reaction of thiophenes (five membered heterocycles containing a ring sulfur) or polymers containing a thiophene functionality (thienyls). A brief review of each area is provided, but the emphasis in all cases is on describing efficient practical methods to effect the transformations described. The reader can therefore use this book to rapidly review and select the best methods of performing a synthetic conversion to create or modify a specifically substituted thiophene. Although this book contains many references to the original literature, the large number of experimental recipes enables the user to prepare a thiophene derivative without access to the original literature. These features make the handbook especially useful for physicists working in material sciences and organic/pharmaceutical chemists, who rapidly want to find out the availability of (or how to make) a specific thiophene. Contains a systematic description and critical evaluation of the best methods for preparation of thiophenes and polymers containing thiophenes Rapid location of methods achieved by systematic division of substituents following the periodic table All chapters are richly illustrated by detailed experimental proceedures for the synthesis of five membered heterocycles containing sulfur

Comprehensive Organic Chemistry Experiments for the Laboratory Classroom

Carlos A. M. Afonso,Nuno R. Candeias,Dulce Pereira Simão,Alexandre F. Trindade,Jaime A. S. Coelho,Bin Tan,Robert Franzén

Author : Carlos A. M. Afonso,Nuno R. Candeias,Dulce Pereira Simão,Alexandre F. Trindade,Jaime A. S. Coelho,Bin Tan,Robert Franzén
Publisher : Royal Society of Chemistry
Page : 976 pages
File Size : 48,5 Mb
Release : 2016-12-16
Category : Science
ISBN : 9781849739634

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Comprehensive Organic Chemistry Experiments for the Laboratory Classroom by Carlos A. M. Afonso,Nuno R. Candeias,Dulce Pereira Simão,Alexandre F. Trindade,Jaime A. S. Coelho,Bin Tan,Robert Franzén Pdf

This expansive and practical textbook contains organic chemistry experiments for teaching in the laboratory at the undergraduate level covering a range of functional group transformations and key organic reactions.The editorial team have collected contributions from around the world and standardized them for publication. Each experiment will explore a modern chemistry scenario, such as: sustainable chemistry; application in the pharmaceutical industry; catalysis and material sciences, to name a few. All the experiments will be complemented with a set of questions to challenge the students and a section for the instructors, concerning the results obtained and advice on getting the best outcome from the experiment. A section covering practical aspects with tips and advice for the instructors, together with the results obtained in the laboratory by students, has been compiled for each experiment. Targeted at professors and lecturers in chemistry, this useful text will provide up to date experiments putting the science into context for the students.

Steric and Stereoelectronic Effects in Organic Chemistry

Veejendra K. Yadav

Author : Veejendra K. Yadav
Publisher : Springer Nature
Page : 262 pages
File Size : 47,9 Mb
Release : 2021-07-01
Category : Science
ISBN : 9783030756222

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Steric and Stereoelectronic Effects in Organic Chemistry by Veejendra K. Yadav Pdf

In this second edition, the author has thoroughly updated each chapter and expanded the content with addition of three new chapters. This book comments on several key aspects of stereochemical control of organic reactions in measured detail to allow the reader easily grasp these concepts. In addition, emphasis is given to key information and important aspects of steric and stereoelectronic effects and their control on conformational profile and reactivity features. This book is not only an indispensable resource for advanced undergraduate and graduate students studying the stereochemical aspects of organic reactions, but also a good reference book for all organic chemists in both industry and academia.

Classics in Total Synthesis II

K. C. Nicolaou

Author : K. C. Nicolaou
Publisher : Wiley-VCH
Page : 639 pages
File Size : 45,6 Mb
Release : 2003-10-17
Category : Science
ISBN : 3527306846

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Classics in Total Synthesis II by K. C. Nicolaou Pdf

Classics in Total Synthesis II is the long awaited sequel to Classics in Total Synthesis, a book that has made its mark as a superb tool for educating students and practitioners alike in the art of organic synthesis since its introduction in 1996. In this highly welcomed second volume, K.C. Nicolaou and Scott A. Snyder discuss in detail the most impressive accomplishments in natural product total synthesis during the 1990s and the first years of the 21st century. While all of the features that made the first volume of Classics so popular and unique as a teaching tool have been maintained, in this new treatise the authors seek to present the latest techniques and advance in organic synthesis as they beautifully describe the works of some of the most renowned synthetic organic chemists of our time. Key features include: Systematically develops domino reactions, cascade sequences, biomimetic strategies, and asymmetric catalysis through the chosen synthesis Discusses cutting edge synthetic technologies in terms of mechanism and scope Presents new reactions, such as olefin metathesis, in mini-review style Includes abundant references for further reading CD with useful teaching material for lecturers is included with hardback version (ISBN 3-527-30685-4) Graduate students, educators, and researchers in the fields of synthetic and medicinal chemistry will wish to have a copy of this book in their collection as an indispensable companion that both augments and supplements the original Classics in Total Synthesis. From the reviews: "... a volume, (...) which any chemist with an interest in synthetic organic chemistry will wish to acquire." –JACS (on the previous volume) "...this superb book (...) will be an essential purchase for many organic chemists." –Nature (on the previous volume) "...Classics II is undoubtedly an excellent bargain that is highly recommended to everybody interested in advanced organic chemistry. One of my co-workers confessed that Classics I was the book on his bedside table while he prepared his thesis defense. Isn't that the highest distinction for a monograph? I have every reason to believe that Classics II will equally stand the selection process by students (and probably their supervisors too)." –Angewandte Chemie, 2004 "Well, there is a new pleasant read for the advanced student and even the experienced. It is the second volume to the established Classics in Total Synthesis and it continues the series extremely well." –ChemBioChem, 2004 "...the real innovation of this volume is the inclusion of alternative pathways to the same target molecule by other researchers. This enables the reader to appreciate that there are also other solutions to certain structural problems than those of the original synthesis. ... Let us hope that K. C. Nicolaou and his associates will present us with these future achievements in the same clear, informative and innovative format they have with the previous two volumes." –Applied Organometallic Chemistry

A Q&A Approach to Organic Chemistry

Michael B. Smith

Author : Michael B. Smith
Publisher : CRC Press
Page : 593 pages
File Size : 49,5 Mb
Release : 2020-05-17
Category : Medical
ISBN : 9781000060959

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A Q&A Approach to Organic Chemistry by Michael B. Smith Pdf

A Q&A Approach to Organic Chemistry is a book of leading questions that begins with atomic orbitals and bonding. All critical topics are covered, including bonding, nomenclature, stereochemistry, conformations, acids and bases, oxidations, reductions, substitution, elimination, acyl addition, acyl substitution, enolate anion reactions, the Diels–Alder reaction and sigmatropic rearrangements, aromatic chemistry, spectroscopy, amino acids and proteins, and carbohydrates and nucleosides. All major reactions are covered. Each chapter includes end-of-chapter homework questions with the answer keys in an Appendix at the end of the book. This book is envisioned to be a supplementary guide to be used with virtually any available undergraduate organic chemistry textbook. This book allows for a "self-guided" approach that is useful as one studies for a coursework exam or as one reviews organic chemistry for postgraduate exams. Key Features: Allows a "self-guided tour" of organic chemistry Discusses all important areas and fundamental reactions of organic chemistry Classroom tested Useful as a study guide that will supplement most organic chemistry textbooks Assists one in study for coursework exams or allows one to review organic chemistry for postgraduate exams Includes 21 chapters of leading questions that covers all major topics and major reactions of organic chemistry

The Diels Alder Reaction

The Diels-Alder Reaction by Francesco Fringuelli,Aldo Taticchi Pdf

Intramolecular Diels-Alder and Alder Ene Reactions by Douglass F. Taber Pdf

The Conservation of Orbital Symmetry by R. B. Woodward,R. Hoffmann Pdf

Cycloaddition Reactions in Organic Synthesis by W. Carruthers Pdf

Biomedical Applications of Functionalized Nanomaterials by Bruno Sarmento,Jose Das Neves Pdf

Superelectrophiles and Their Chemistry by George A. Olah,Douglas A. Klumpp Pdf

Efficiency in Natural Product Total Synthesis by Pei-Qiang Huang,Zhu-Jun Yao,Richard P. Hsung Pdf

Hetero Diels-Alder Methodology in Organic Synthesis by Anonim Pdf

1,4-Cycloaddition Reaction: The Diels-Alder Reaction in Heterocyclic Syntheses by Jan Hamer Pdf

Dienes in the Diels-Alder Reaction by Francesco Fringuelli,Aldo Taticchi Pdf

Thiophenes by Salo Gronowitz,Anna-Britta Hörnfeldt Pdf

Comprehensive Organic Chemistry Experiments for the Laboratory Classroom by Carlos A. M. Afonso,Nuno R. Candeias,Dulce Pereira Simão,Alexandre F. Trindade,Jaime A. S. Coelho,Bin Tan,Robert Franzén Pdf

Steric and Stereoelectronic Effects in Organic Chemistry by Veejendra K. Yadav Pdf

Classics in Total Synthesis II by K. C. Nicolaou Pdf

A Q&A Approach to Organic Chemistry by Michael B. Smith Pdf

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