Electron Deficient Aromatic And Heteroaromatic Base Interactions


Electron Deficient Aromatic And Heteroaromatic Base Interactions
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Electron Deficient Aromatic And Heteroaromatic Base Interactions


Electron Deficient Aromatic And Heteroaromatic Base Interactions
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Author : E. Buncel
language : en
Publisher: Elsevier Science & Technology
Release Date : 1984

Electron Deficient Aromatic And Heteroaromatic Base Interactions written by E. Buncel and has been published by Elsevier Science & Technology this book supported file pdf, txt, epub, kindle and other format this book has been release on 1984 with Science categories.




March S Advanced Organic Chemistry


March S Advanced Organic Chemistry
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Author : Michael B. Smith
language : en
Publisher: John Wiley & Sons
Release Date : 2020-02-19

March S Advanced Organic Chemistry written by Michael B. Smith and has been published by John Wiley & Sons this book supported file pdf, txt, epub, kindle and other format this book has been release on 2020-02-19 with Science categories.


The completely revised and updated, definitive resource for students and professionals in organic chemistry The revised and updated 8th edition of March's Advanced Organic Chemistry: Reactions, Mechanisms, and Structure explains the theories of organic chemistry with examples and reactions. This book is the most comprehensive resource about organic chemistry available. Readers are guided on the planning and execution of multi-step synthetic reactions, with detailed descriptions of all the reactions The opening chapters of March's Advanced Organic Chemistry, 8th Edition deal with the structure of organic compounds and discuss important organic chemistry bonds, fundamental principles of conformation, and stereochemistry of organic molecules, and reactive intermediates in organic chemistry. Further coverage concerns general principles of mechanism in organic chemistry, including acids and bases, photochemistry, sonochemistry and microwave irradiation. The relationship between structure and reactivity is also covered. The final chapters cover the nature and scope of organic reactions and their mechanisms. This edition: Provides revised examples and citations that reflect advances in areas of organic chemistry published between 2011 and 2017 Includes appendices on the literature of organic chemistry and the classification of reactions according to the compounds prepared Instructs the reader on preparing and conducting multi-step synthetic reactions, and provides complete descriptions of each reaction The 8th edition of March's Advanced Organic Chemistry proves once again that it is a must-have desktop reference and textbook for every student and professional working in organic chemistry or related fields. Winner of the Textbook & Acadmic Authors Association 2021 McGuffey Longevity Award.



Studies On Chemistry Of Aromatic Nucleophilic Substitution Reaction In Solvents Of Low Relative Permittivity


Studies On Chemistry Of Aromatic Nucleophilic Substitution Reaction In Solvents Of Low Relative Permittivity
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Author : Li-Quan Sun
language : en
Publisher: Scientific Research Publishing, Inc. USA
Release Date : 2023-03-02

Studies On Chemistry Of Aromatic Nucleophilic Substitution Reaction In Solvents Of Low Relative Permittivity written by Li-Quan Sun and has been published by Scientific Research Publishing, Inc. USA this book supported file pdf, txt, epub, kindle and other format this book has been release on 2023-03-02 with Antiques & Collectibles categories.


This book is based on a partial fulfillment of my doctoral thesis, which was finished about 20 years ago. This book is composed of 7 chapters. In the present work, the author is trying to describe his contribution to the chemistry of a fundamental unit reaction, bimolecular aromatic nucleophilic substitution (SNAr) reaction, with the hope of leaving something for the welfare of the human being.



Modern Nucleophilic Aromatic Substitution


Modern Nucleophilic Aromatic Substitution
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Author : Francois Terrier
language : en
Publisher: John Wiley & Sons
Release Date : 2013-05-20

Modern Nucleophilic Aromatic Substitution written by Francois Terrier and has been published by John Wiley & Sons this book supported file pdf, txt, epub, kindle and other format this book has been release on 2013-05-20 with Science categories.


This book provides a comprehensive overview of nucleophilic aromatic substitutions, focusing on the mechanistic and synthetic features that govern these reactions. The first chapter presents a detailed mechanistic analysis of the factors determining the feasibility of SNAr substitutions, providing decisive information to predict regioselectivity of many reactions and to define the conditions for concerted SNAr processes. Reflecting the key role played by these species as intermediates in most SNAr reactions, chapter 2 then discusses the chemistry of anionic sigma-complexes. Chapter 3 describes the concept of superelectrophilicity in SNAr substitutions, as it has recently emerged from the reactivity of strongly electron-deficient aromatic and heteroaromatic structures. The numerous synthetic applications are considered in depth in the chapters 4 and 5 that follow on intermolecular and intramolecular nucleophilic aromatic substitutions. Then, chapter 6 focuses on substitutions proceeding formally through displacement of a hydride ion, a hot topic in the field. The final chapter brings together concise yet comprehensive discussions surrounding SNAr photosubstitutions, radical substitutions, and ANRORC substitutions. Authored by a highly respected chemist who has contributed greatly to the field over the past two decades, this is a valuable information source for all organic chemists working in academia or the pharmaceutical and agrochemical industries.



Mechanisms Of Inorganic And Organometallic Reactions


Mechanisms Of Inorganic And Organometallic Reactions
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Author : M.V. Twigg
language : en
Publisher: Springer Science & Business Media
Release Date : 2013-11-11

Mechanisms Of Inorganic And Organometallic Reactions written by M.V. Twigg and has been published by Springer Science & Business Media this book supported file pdf, txt, epub, kindle and other format this book has been release on 2013-11-11 with Social Science categories.


The purpose of this series is to provide a continuing critical review of the literature concerned with mechanistic aspects of inorganic and organo metallic reactions in solution, with coverage being complete in each volume. The papers discussed are selected on the basis of relevance to the elucidation of reaction mechanisms and many include results of a nonkinetic nature when useful mechanistic information can be deduced. The period of literature covered by this volume is July 1982 through December 1983, and in some instances papers not available for inclusion in the previous volume are also included. Numerical results are usually reported in the units used by the original authors, except where data from different papers are com pared and conversion to common units is necessary. As in previous volumes material included covers the major areas of redox processes, reactions of the nonmetallic elements, reaction of inert and labile metal complexes and the reactions of organometallic compounds. While maintaining the space devoted to other areas, that given to the nonmetallic elements has been increased. In recognition of the increasing importance of the determination of volumes of activation in understanding the mechanisms of both inorganic and organometallic reactions a special reference section giving tabulated Ll V* values has been included and this extensive compilation will be updated in future volumes.



Nucleophilic Aromatic Substitution Of Hydrogen


Nucleophilic Aromatic Substitution Of Hydrogen
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Author : Oleg N. Chupakhin
language : en
Publisher: Academic Press
Release Date : 2012-12-02

Nucleophilic Aromatic Substitution Of Hydrogen written by Oleg N. Chupakhin and has been published by Academic Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2012-12-02 with Science categories.


Nucleophilic aromatic substitution in carbo- and heteroaromatic systems is a subject of considerable interest to chemists. This book uniquely addresses the systematic analysis of a vast range of nucleophilic substitutions of aromatic hydrogen. Nucleophilic displacement of hydrogen (the S N/H reactions) in pi-deficient aromatics, such as nitroarenes, arene-metal complexes, and the like Nucleophilic displacement of hydrogen in heterocyclic substrates such as pyridines, their aza and benzo analogs, pyrylium and thiapyrylium cations, and other heterocycles Mechanisms for the S N/H reactions (S N/H(AE), vicarious nucleophilic substitutions, and radical S N/H substitutions



Metal Free C H Functionalization Of Aromatics


Metal Free C H Functionalization Of Aromatics
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Author : Valery Charushin
language : en
Publisher: Springer
Release Date : 2014-09-03

Metal Free C H Functionalization Of Aromatics written by Valery Charushin and has been published by Springer this book supported file pdf, txt, epub, kindle and other format this book has been release on 2014-09-03 with Science categories.


The series Topics in Heterocyclic Chemistry presents critical reviews on present and future trends in the research of heterocyclic compounds. Overall the scope is to cover topics dealing with all areas within heterocyclic chemistry, both experimental and theoretical, of interest to the general heterocyclic chemistry community. The series consists of topic related volumes edited by renowned editors with contributions of experts in the field.



Advances In Heterocyclic Chemistry


Advances In Heterocyclic Chemistry
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Author :
language : en
Publisher: Academic Press
Release Date : 1989-02-01

Advances In Heterocyclic Chemistry written by and has been published by Academic Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 1989-02-01 with Science categories.


Advances in Heterocyclic Chemistry



Organic Chemistry In Action


Organic Chemistry In Action
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Author : F. Serratosa
language : en
Publisher: Elsevier
Release Date : 2013-10-22

Organic Chemistry In Action written by F. Serratosa and has been published by Elsevier this book supported file pdf, txt, epub, kindle and other format this book has been release on 2013-10-22 with Science categories.


Contrary to all other books in the field of organic synthesis, this volume combines Corey's methodology, which is based on the concept of synthon and retrosynthetic analysis, with Evans' methodology based on the `Lapworth model' of alternating polarities. Using this approach, the formation of carbon-carbon bonds and the manipulation of functional groups are treated together, whereas the stereochemical aspects are considered separately. Emphasis is laid on the importance of rigid structures, whether in the starting materials, the synthetic intermediates or the transition states, as a means of controlling the stereochemistry of the organic compounds. Enclosed with the book is a copy of a miniprogram (CHAOS) for an IBM PC, or fully compatible computers, which is an interactive program, affording the beginner a fast and easy way of learning, exploring and looking for new synthetic schemes of molecules of moderate complexity. As a textbook on organic synthesis, this volume will be of immense value at university level.



Carbon 13 Nmr Of Flavonoids


Carbon 13 Nmr Of Flavonoids
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Author : P.K. Agrawal
language : en
Publisher: Elsevier
Release Date : 2013-10-22

Carbon 13 Nmr Of Flavonoids written by P.K. Agrawal and has been published by Elsevier this book supported file pdf, txt, epub, kindle and other format this book has been release on 2013-10-22 with Science categories.


This detailed treatise is written for chemists who are not NMR spectroscopists but who wish to use carbon-13 NMR spectroscopy. It shows why measurement of carbon-13 NMR is needed and explains how the method can - or should - be used for rapid characterization of flavonoids, one of the most diverse and widespread groups of natural constituents. The first part of the book presents background information and discussion of the essential aspects of flavonoids and carbon-13 NMR spectroscopy and demonstrates its significant role in the revision of several earlier established chemical structures. It discusses various one- and two-dimensional NMR spectroscopic techniques and other relevant experimental methodologies for the interpretation of spectral details which enable individual resonance lines to be associated with the appropriate carbons in a molecule. The second part provides a comprehensive coverage of the carbon-13 chemical shifts of various classes and subclasses of flavonoids. It also illustrates how to utilize carbon-13 data to gain information for the determination of the nature, number and site of any substituent in flavonoids. Vital information for the differential and complete structure elucidation of the various classes of flavonoids by carbon-13 NMR shielding data is described in-depth in the third part of the book. The book will be welcomed by all those working in natural product chemistry who will appreciate the non-mathematical approach and the fact that such a wealth of theoretical and practical information has been assembled in a single volume.