Pericyclic Reactions

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Pericyclic Reactions - A Textbook

Author : S. Sankararaman
Publisher : John Wiley & Sons
Page : 436 pages
File Size : 53,7 Mb
Release : 2005-09-12
Category : Science
ISBN : 9783527314393

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Pericyclic Reactions - A Textbook by S. Sankararaman Pdf

Based on twelve years of teaching a graduate course, this long awaited textbook presents Diels-Alder reactions, electrocyclic reactions, sigmatropic rearrangements plus many more topics in a highly didactic way. Throughout the focus is on the important facts and aspects, with both classical and new examples explained in detail. The only up-to-date work of its kind on the market, this is an invaluable tool for students and lecturers in chemistry, organic chemists, and libraries. With a foreword by Nobel Laureate Roald Hoffmann.

Pericyclic Reactions

Author : Sunil Kumar,Vinod Kumar,S.P. Singh
Publisher : Academic Press
Page : 382 pages
File Size : 53,8 Mb
Release : 2015-08-24
Category : Science
ISBN : 9780128036693

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Pericyclic Reactions by Sunil Kumar,Vinod Kumar,S.P. Singh Pdf

Pericyclic Reactions: A Mechanistic and Problem-Solving Approach provides complete and systematic coverage of pericyclic reactions for researchers and graduate students in organic chemistry and pharmacy programs. Drawing from their cumulative years of teaching in the area, the authors use a clear, problem-solving approach, supplemented with colorful figures and illustrative examples. Written in an accessible and engaging manner, this book covers electrocyclic reactions, sigmatropic reactions, cycloaddition reactions, 1,3-dipolar reactions, group transfer, and ene reactions. It offers an in-depth study of the basic principles of these topics, and devotes equal time to problems and their solutions to further explore those principles and aid reader understanding. Additional practice problems are provided for further study and course use. Comprehensive coverage of important topics such as 1,3 dipolar, pyrolytic, and cycloaddition reactions Problem-solving approach with clear figures and many worked and unworked problems Contents are applicable to advanced students and researchers in organic chemistry

Pericyclic Reactions

Author : G. Gill
Publisher : Springer Science & Business Media
Page : 240 pages
File Size : 54,6 Mb
Release : 2012-12-06
Category : Science
ISBN : 9789400957183

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Pericyclic Reactions by G. Gill Pdf

??1???1??orbita1 theory has had some notable successes in the ana1ysis of individua1 organic reactions and in corre1ations between reaction series. Gen???ll? the theory has???? invoked to exp1ain known chemica1 phenomena, and rather infrequent1y [?? broad1y-based predictions. In 1965 Woodward and??????? published? series of papers?? the??1???1??orbita1 inter pretation of various types of concerted cyc10-addition reactions, which hitherto had???? rather????1? understood. Because these processes (now known as pericyclic reactions) had great synthetic importance, and because the Woodward-Hoffmann theory was stated so explicit1y as to allow [?? usefu1 and far-reaching predictions to?? made, the genera1 acceptance of the so-called Woodward-Hoffmann Ru1es was very rapid. Judging from the vast number of publications that have appeared,? great dea1 of experimentaleffort has???? channelled into this genera1 area since that time, the results of which provide? vindication of the ru1es. The theoretica1 basis of Woodward and Hoffmann's method has, however,???? the subject of criticism and controversy, and??????? of alternative theoretica1 methods have a1so appeared.???? university departments (inc1uding?ur own) have for some time covered pericyclic reactions in their undergraduate and graduate courses. Because aims, teaching methods, and persona1 preferences differ wide1y, each of the various theoretica1 methods have achieved some currency. We have sought to?1??? these methods in some sort of perspective. The book is intended to?? introductory, being aimed primarily at fina1 year undergraduates and first year postgraduates.

Photochemistry And Pericyclic Reactions

Author : J. Singh
Publisher : New Age International
Page : 17 pages
File Size : 42,7 Mb
Release : 2005
Category : Electronic
ISBN : 9788122416947

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Photochemistry And Pericyclic Reactions by J. Singh Pdf

This Book Is Especially Designed According To The Model Curriculum Of M.Sc. (Prev.) (Pericyclic Reactions) And M.Sc. (Final) (Photochemistry Compulsory Paper Viii) Suggested By The University Grants Commission, New Delhi. As Far As The Ugc Model Curriculum Is Concerned, Most Of The Indian Universities Have Already Adopted It And The Others Are In The Process Of Adopting The Proposed Curriculum. In The Present Academic Scenario, We Strongly Felt That A Comprehensive Book Covering Modern Topics Like Pericyclic Reactions And Photochemistry Of The Ugc Model Curriculum Was Urgently Needed. This Book Is A Fruitful Outcome Of Our Aforesaid Strong Feeling. Besides M.Sc. Students, This Book Will Also Be Very Useful To Those Students Who Are Preparing For The Net (Csir), Slet, Ias, Pcs And Other Competitive Examinations.The Subject Matter Has Been Presented In A Comprehensive, Lucid And Systematic Manner Which Is Easy To Understand Even By Self Study. The Authors Believe That Learning By Solving Problems Gives More Competence And Confidence In The Subject. Keeping This In View, Sufficiently Large Number Of Varied Problems For Self Assessment Are Given In Each Chapter. Hundred Plus Problems With Solutions In The Last Chapter Is An Important Feature Of This Book.

Pericyclic Reactions

Author : Ian Fleming
Publisher : Oxford University Press, USA
Page : 127 pages
File Size : 40,7 Mb
Release : 2015
Category : Addition reactions
ISBN : 9780199680900

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Pericyclic Reactions by Ian Fleming Pdf

The renowned Oxford Chemistry Primer series, which provides focused introductions to a range of important topics in chemistry, has been refreshed and updated to suit the needs of today's students, lecturers, and postgraduate researchers. The rigorous, yet accessible, treatment of each subjectarea is ideal for those wanting a primer in a given topic to prepare them for more advanced study or research. Moreover, cutting-edge examples and applications throughout the texts show the relevance of the chemistry being described to current research and industry.Learning features provided in the primers, including questions at the end of every chapter and interactive online MCQs, encourage active learning and promote understanding. Furthermore, frequent diagrams, margin notes, further reading, and glossary definitions all help to enhance a student'sunderstanding of these essential areas of chemistry.Pericyclic reactions constitute a major strand of organic chemistry, including such commercially important synthetic reactions as the Diels-Alder reaction. Reactions such as these are characterised by their predictable stereochemistry and cyclic transition structures. This primer reviews thesereactions, explaining their theoretical basis via correlation diagrams, and showing students how to recognise the different types of pericyclic reaction, their mechanisms, and applications to organic synthesis.

Pericyclic Reactions

Author : S. M. Mukherji
Publisher : Unknown
Page : 196 pages
File Size : 42,8 Mb
Release : 1979
Category : Chemical reactions
ISBN : STANFORD:36105032600590

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Pericyclic Reactions by S. M. Mukherji Pdf

Organic Reactions Stereochemistry And Mechanism (Through Solved Problems)

Author : P S Kalsi
Publisher : New Age International
Page : 612 pages
File Size : 49,9 Mb
Release : 2007
Category : Physical organic chemistry
ISBN : 8122417663

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Organic Reactions Stereochemistry And Mechanism (Through Solved Problems) by P S Kalsi Pdf

The Book Provides A Self-Study Of Different Topics Of Organic Chemistry Viab Problem Solving. The Present 4Th Edition Has Been Completely Rewritten According To The Organic Chemistry Syllabus Of The Net (Csir) Examination. This Necessitated The Deletion Of Several Topics From The Third Edition And Incorporation Of New Ones. Emphasis Has Been Laid On A Variety Of New Reactions, Name Reactions, Reagents In Organic Synthesis And Incorporation Of Their Knowledge In The Entire Coverage Of Organic Chemistry In A Unique Way.A Thorough Study Of The Book Is Expected To Help The Student To Excel Not Only In The University Examination Including The Net Examination, But Also In His Learning Of Various Topics And Before Interview Boards. Several Topics Like Aromaticity, Pericyclic Reactions And Heterocyclic Chemistry Have Now Been Brought Up To Date And The Material Provided Is Complete In Itself.The Presentation Has Been So Designed So As To Thread Through The Entire Organic Chemistry By The Application Of The Knowledge Learnt In One Topic To Newer Situations In Other Topics. The Present Revised Edition Also Includes Numerous Important Developments Since The Third Edition Of The Book Was Published.

Pericyclic Reactions

Author : Alan P. Marchand,Roland E. Lehr
Publisher : Academic Press
Page : 301 pages
File Size : 43,8 Mb
Release : 2013-10-22
Category : Science
ISBN : 9781483218649

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Pericyclic Reactions by Alan P. Marchand,Roland E. Lehr Pdf

Pericyclic Reactions, Volume 1 covers the theoretical approaches to pericyclic reactions and pericyclic reactions of reactive intermediates and of particular reaction types. The book discusses the operational criteria for evaluation of concertedness in potential pericyclic reactions; and the Mobius-Hückel treatment of organic systems and reactions and molecular orbital following as a technique in organic chemistry. The text also describes some pericyclic reactions of carbenes and carbanions. Physicists and people involved in the study of pericyclic reactions will find the book invaluable.

The Conservation of Orbital Symmetry

Author : R. B. Woodward,R. Hoffmann
Publisher : Elsevier
Page : 185 pages
File Size : 45,7 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.

Pericyclic Reactions

Author : Alan P. Marchand,Roland E. Lehr
Publisher : Academic Press
Page : 342 pages
File Size : 55,7 Mb
Release : 2013-10-22
Category : Science
ISBN : 9781483218656

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Pericyclic Reactions by Alan P. Marchand,Roland E. Lehr Pdf

Pericyclic Reactions,Volume 35-II covers the theoretical approaches to pericyclic reactions and reviews of pericyclic reactions of reactive intermediates and of particular reaction types. The book discusses some of the experimental approaches used to establish the authenticity of an apparent pericyclic reaction; the transient and observable carbocation rearrangements; and orbital symmetry interactions which are “extra stabilizing or destabilizing. The text then describes the pericyclic reactions of cumulenes; the cheletropic reactions; the applications of frontier molecular orbital theory to pericyclic reactions. A general theoretical model accommodating concerted reaction profiles for forbidden thermal reactions is also encompassed. Chemists and people involved in the study of pericyclic reactions will find the book invaluable.

Essentials of Pericyclic and Photochemical Reactions

Author : Biswanath Dinda
Publisher : Springer
Page : 350 pages
File Size : 49,7 Mb
Release : 2016-11-18
Category : Science
ISBN : 9783319459349

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Essentials of Pericyclic and Photochemical Reactions by Biswanath Dinda Pdf

This book provides a concise introduction to pericyclic and photochemical reactions for organic synthesis. In the first part about pericyclic reactions, the author explains electrocyclic reactions, cycloaddition reactions, sigmatropic rearrangements, and group transfer reactions. The second part on photochemistry is dedicated to photochemical reactions of a variety of compound classes, including alkenes, dienes, and polyenes, carbonyl compounds, and aromatic compounds. Additionally, photofragmentation reactions are described in a dedicated chapter. The last chapter gives an outlook on applications of photochemistry and natural photochemical phenomena. Both parts start with a comprehensive presentation of the general principles of the pericyclic and photochemical reactions. All chapters are rich in examples, which help illustrate the explained principles and establish ties to results and trends in recent research. Additionally, each chapter offers exercises for students, and solutions to the problems are provided in a separate appendix. This book nicely illustrates the utility of pericyclic and photochemical reactions and provides students and researchers with the tools to apply them routinely for an efficient synthesis of complex organic molecules. It will therefore appeal to advanced undergraduate students, graduate and postgraduate students, and even to practitioners and scientists in the field of organic synthesis. The rich examples and exercises will also make it a versatile tool for teachers and lecturers.

Advanced Organic Chemistry: Reactions And Mechanisms

Author : Maya Shankar Singh,Singh
Publisher : Pearson Education India
Page : 532 pages
File Size : 50,9 Mb
Release : 2004-09
Category : Chemistry, Organic
ISBN : 8131711072

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Advanced Organic Chemistry: Reactions And Mechanisms by Maya Shankar Singh,Singh Pdf

Advanced Organic Chemistry: Reactions and Mechanisms covers the four types of reactions -- substitution, addition, elimination and rearrangement; the three types of reagents -- nucleophiles, electrophiles and radicals; and the two effects -- electroni.

Advanced Organic Chemistry

Author : Francis A. Carey,Richard J. Sundberg
Publisher : Springer Science & Business Media
Page : 1213 pages
File Size : 49,7 Mb
Release : 2007-06-13
Category : Science
ISBN : 9780387448978

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Advanced Organic Chemistry by Francis A. Carey,Richard J. Sundberg Pdf

The two-part, fifth edition of Advanced Organic Chemistry has been substantially revised and reorganized for greater clarity. The material has been updated to reflect advances in the field since the previous edition, especially in computational chemistry. Part A covers fundamental structural topics and basic mechanistic types. It can stand-alone; together, with Part B: Reaction and Synthesis, the two volumes provide a comprehensive foundation for the study in organic chemistry. Companion websites provide digital models for study of structure, reaction and selectivity for students and exercise solutions for instructors.

Organic Reaction Mechanisms

Author : V. K. Ahluwalia,Rakesh Kumar Parashar
Publisher : Alpha Science Int'l Ltd.
Page : 672 pages
File Size : 49,5 Mb
Release : 2005
Category : Religion
ISBN : 1842652362

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Organic Reaction Mechanisms by V. K. Ahluwalia,Rakesh Kumar Parashar Pdf

This book, written explicitly for graduate and postgraduate students of chemistry, provides an extensive coverage of various organic reaction and rearrangements with emphasis on there application in synthesis. A summary of oxidation and reduction of organic compounds is given in tabular form (correlation tables) for the convenience of students. The most commonly encountered reaction intermediates are dealt with. Applications of organic reagents illustrated with examples and problems at the end of each chapter will enable students to evaluate their understanding of the topic.

Modern Applications of Cycloaddition Chemistry

Author : Paolo Quadrelli
Publisher : Elsevier
Page : 352 pages
File Size : 52,8 Mb
Release : 2019-03-20
Category : Science
ISBN : 9780128152744

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Modern Applications of Cycloaddition Chemistry by Paolo Quadrelli Pdf

Modern Applications of Cycloaddition Chemistry examines this area of organic chemistry, with special attention paid to cycloadditions in synthetic and mechanistic applications in modern organic chemistry. While many books dedicated to cycloaddition reactions deal with the synthesis of heterocycles, general applications, specific applications in natural product synthesis, and the use of a class of organic compounds, this work sheds new light on pericyclic reactions by demonstrating how these valuable tools elegantly solve synthetic and mechanistic problems. The work examines how pericyclic reactions have been extensively applied to different chemistry areas, such as chemical biology, biological processes, catalyzed cycloaddition reactions, and more. This work will be useful for organic chemists who deal with organic chemistry, medicinal chemistry, agrochemistry and material chemistry. Provides details on the synthesis of antiviral and anticancer compounds, marking the key role of unconventional catalyzed cycloaddition reactions for preparing new derivatives in a unique reaction pathway that is scalable in industrial processes Contains the most up-to-date review of the use of pericyclic reactions in drug delivery Includes the enzyme-catalyzed processes involving cycloaddition reactions for different targets, demonstrating that cycloaddition is more common in nature than expected Features new applications for cycloadditions in material chemistry and provides a general view of the most recent results in the area