Condensed Pyrazines

Condensed Pyrazines

Author: G. W. H. Chesseman

Publisher: John Wiley & Sons

Published: 2009-09-15

Total Pages: 835

ISBN-13: 0470188855

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Provides an account of the preparation, properties, and uses of the more important bi- and tri-cyclic ring systems incorporating the pyrazine ring. The first 18 chapters survey the developments in the chemistry of quinoxalines since the appearance in 1953 of a previous monograph in this series. The subsequent 22 chapters provide the first authoritative reviews of the chemistry of such important related ring systems as the pyrrolopyrazines.


Book Synopsis Condensed Pyrazines by : G. W. H. Chesseman

Download or read book Condensed Pyrazines written by G. W. H. Chesseman and published by John Wiley & Sons. This book was released on 2009-09-15 with total page 835 pages. Available in PDF, EPUB and Kindle. Book excerpt: Provides an account of the preparation, properties, and uses of the more important bi- and tri-cyclic ring systems incorporating the pyrazine ring. The first 18 chapters survey the developments in the chemistry of quinoxalines since the appearance in 1953 of a previous monograph in this series. The subsequent 22 chapters provide the first authoritative reviews of the chemistry of such important related ring systems as the pyrrolopyrazines.


Condensed Pyrazines

Condensed Pyrazines

Author: G. W. H. Cheeseman

Publisher:

Published: 1979

Total Pages: 856

ISBN-13:

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Book Synopsis Condensed Pyrazines by : G. W. H. Cheeseman

Download or read book Condensed Pyrazines written by G. W. H. Cheeseman and published by . This book was released on 1979 with total page 856 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Nucleophilic Aromatic Substitution of Hydrogen

Nucleophilic Aromatic Substitution of Hydrogen

Author: Oleg N. Chupakhin

Publisher: Academic Press

Published: 2012-12-02

Total Pages: 378

ISBN-13: 0323140599

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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


Book Synopsis Nucleophilic Aromatic Substitution of Hydrogen by : Oleg N. Chupakhin

Download or read book Nucleophilic Aromatic Substitution of Hydrogen written by Oleg N. Chupakhin and published by Academic Press. This book was released on 2012-12-02 with total page 378 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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


The Pyrazines, Volume 41

The Pyrazines, Volume 41

Author: Gordon Bruce Barlin

Publisher: John Wiley & Sons

Published: 2009-09-15

Total Pages: 714

ISBN-13: 0470188693

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Complete coverage of chemical literature on simple pyrazines recorded in Beilstein to 1929, and Chemical Abstracts through 1978 (volume 89), together with selected references to 1980. Describes their history, occurrence, biological activity and uses, and nomenclature. Classified primary syntheses of pyrazines according to the starting materials employed. Treats primary syntheses of pyrazine N-oxides. Details syntheses, properties and reactions of alkyl, halogeno, hydroxy, mercapto, amino and carboxy pyrazines and their derivative and related compounds. Extensive table lists known simple pyrazines, physical data such as melting points and boiling points, and references.


Book Synopsis The Pyrazines, Volume 41 by : Gordon Bruce Barlin

Download or read book The Pyrazines, Volume 41 written by Gordon Bruce Barlin and published by John Wiley & Sons. This book was released on 2009-09-15 with total page 714 pages. Available in PDF, EPUB and Kindle. Book excerpt: Complete coverage of chemical literature on simple pyrazines recorded in Beilstein to 1929, and Chemical Abstracts through 1978 (volume 89), together with selected references to 1980. Describes their history, occurrence, biological activity and uses, and nomenclature. Classified primary syntheses of pyrazines according to the starting materials employed. Treats primary syntheses of pyrazine N-oxides. Details syntheses, properties and reactions of alkyl, halogeno, hydroxy, mercapto, amino and carboxy pyrazines and their derivative and related compounds. Extensive table lists known simple pyrazines, physical data such as melting points and boiling points, and references.


Advances in Heterocyclic Chemistry

Advances in Heterocyclic Chemistry

Author:

Publisher: Elsevier

Published: 2024-05-27

Total Pages: 270

ISBN-13: 0443297436

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Advances in Heterocyclic Chemistry, Volume 144 highlights new advances in the field, with this volume presenting chapters on Metal free C-H functionalization of aromatic and non-aromatic heterocyclic systems, Divergent Total Synthesis of Indolizidine-, Quinolizidine-, and Decahydroquinoline-type Poison-frog Alkaloids, A perspective on the synthetic potential of bio-based building blocks for heterocyclic chemistry, Recent advances in the synthesis of 3,3-disubstituted oxetanes, and Pyrrole-based chemosensors: Recent trends. Provides the authority and expertise of leading contributors from an international board of authors Presents the latest release in Advances in Heterocyclic Chemistry


Book Synopsis Advances in Heterocyclic Chemistry by :

Download or read book Advances in Heterocyclic Chemistry written by and published by Elsevier. This book was released on 2024-05-27 with total page 270 pages. Available in PDF, EPUB and Kindle. Book excerpt: Advances in Heterocyclic Chemistry, Volume 144 highlights new advances in the field, with this volume presenting chapters on Metal free C-H functionalization of aromatic and non-aromatic heterocyclic systems, Divergent Total Synthesis of Indolizidine-, Quinolizidine-, and Decahydroquinoline-type Poison-frog Alkaloids, A perspective on the synthetic potential of bio-based building blocks for heterocyclic chemistry, Recent advances in the synthesis of 3,3-disubstituted oxetanes, and Pyrrole-based chemosensors: Recent trends. Provides the authority and expertise of leading contributors from an international board of authors Presents the latest release in Advances in Heterocyclic Chemistry


Condensed Pyridazine and Pyrazine Rings (cinnolines, Phthalazines, and Quinoxalines)

Condensed Pyridazine and Pyrazine Rings (cinnolines, Phthalazines, and Quinoxalines)

Author: James Charles Edward Simpson

Publisher:

Published: 1953

Total Pages: 420

ISBN-13:

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Book Synopsis Condensed Pyridazine and Pyrazine Rings (cinnolines, Phthalazines, and Quinoxalines) by : James Charles Edward Simpson

Download or read book Condensed Pyridazine and Pyrazine Rings (cinnolines, Phthalazines, and Quinoxalines) written by James Charles Edward Simpson and published by . This book was released on 1953 with total page 420 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Heterocyclic N-oxides

Heterocyclic N-oxides

Author: Angelo Albini

Publisher: Routledge

Published: 2019-01-22

Total Pages: 323

ISBN-13: 1351441027

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This book provides a comprehensive presentation of all aspects of heterocyclic N-oxides. Topics discussed include the preparation of these compounds by N-oxidation of heterocycles and simultaneous synthesis of the ring and formation of the N-oxide group; general spectroscopic characteristics and molecular structure; and reactions and recently devel


Book Synopsis Heterocyclic N-oxides by : Angelo Albini

Download or read book Heterocyclic N-oxides written by Angelo Albini and published by Routledge. This book was released on 2019-01-22 with total page 323 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book provides a comprehensive presentation of all aspects of heterocyclic N-oxides. Topics discussed include the preparation of these compounds by N-oxidation of heterocycles and simultaneous synthesis of the ring and formation of the N-oxide group; general spectroscopic characteristics and molecular structure; and reactions and recently devel


The Uniqueness of Biological Materials

The Uniqueness of Biological Materials

Author: A. E. Needham

Publisher: Elsevier

Published: 2013-10-22

Total Pages: 617

ISBN-13: 1483156702

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The Uniqueness of Biological Materials deals with the unique properties of biological materials, carbohydrates, lipids, proteins, and nucleic acids and the extent to which this uniqueness is related to the uniqueness of life in general. More specifically, it examines whether the uniqueness of life is inherent in the material of living organisms. This volume is comprised of 32 chapters and begins with an introduction to the nature of biological uniqueness and how it is related to the uniqueness of life by comparing the elemental composition of living organisms with that of their environment. The discussion then turns to the uniqueness of hydrogen and oxygen which make up water; carbon; carbohydrates; and ternary compounds that are more fully oxidized than carbohydrates. Ternary compounds of intermediate grades of reduction are also considered, along with fatty acids and related lipids, paraffins, and olefins and ternary unsaturated compounds. Other biological materials discussed include peptides, proteins, amino acids, and halogens. This book will be of interest to students and practitioners of biology and biochemistry.


Book Synopsis The Uniqueness of Biological Materials by : A. E. Needham

Download or read book The Uniqueness of Biological Materials written by A. E. Needham and published by Elsevier. This book was released on 2013-10-22 with total page 617 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Uniqueness of Biological Materials deals with the unique properties of biological materials, carbohydrates, lipids, proteins, and nucleic acids and the extent to which this uniqueness is related to the uniqueness of life in general. More specifically, it examines whether the uniqueness of life is inherent in the material of living organisms. This volume is comprised of 32 chapters and begins with an introduction to the nature of biological uniqueness and how it is related to the uniqueness of life by comparing the elemental composition of living organisms with that of their environment. The discussion then turns to the uniqueness of hydrogen and oxygen which make up water; carbon; carbohydrates; and ternary compounds that are more fully oxidized than carbohydrates. Ternary compounds of intermediate grades of reduction are also considered, along with fatty acids and related lipids, paraffins, and olefins and ternary unsaturated compounds. Other biological materials discussed include peptides, proteins, amino acids, and halogens. This book will be of interest to students and practitioners of biology and biochemistry.


Organic Electrochemistry, Fourth Edition,

Organic Electrochemistry, Fourth Edition,

Author: Ole Hammerich

Publisher: CRC Press

Published: 2000-12-14

Total Pages: 1418

ISBN-13: 9780824704308

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A presentation of developments in the electrochemistry of C60 and related compounds, electroenzymatic synthesis, conducting polymers, and electrochemical partial fluorination. It contains accounts of carbonyl compounds, anodic oxidation of oxygen-containing compounds, electrosynthesis of bioactive materials, electrolyte reductive coupling, and more.


Book Synopsis Organic Electrochemistry, Fourth Edition, by : Ole Hammerich

Download or read book Organic Electrochemistry, Fourth Edition, written by Ole Hammerich and published by CRC Press. This book was released on 2000-12-14 with total page 1418 pages. Available in PDF, EPUB and Kindle. Book excerpt: A presentation of developments in the electrochemistry of C60 and related compounds, electroenzymatic synthesis, conducting polymers, and electrochemical partial fluorination. It contains accounts of carbonyl compounds, anodic oxidation of oxygen-containing compounds, electrosynthesis of bioactive materials, electrolyte reductive coupling, and more.


Quinoxalines

Quinoxalines

Author: Vakhid A. Mamedov

Publisher: Springer

Published: 2016-04-26

Total Pages: 451

ISBN-13: 3319297732

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This book reviews the fundamental aspects of quinoxaline chemistry: synthesis, reactions, mechanisms, structure, properties, and uses. The first four chapters present a survey of the developments in quinoxaline chemistry since the publication of the monograph on “Condensed Pyrazines” by Cheeseman and Cookson in 1979. These chapters give comprehensive coverage of all the methods of the synthesis of quinoxalines and the important quinoxaline-containing ring systems such as thiazolo[3,4-a]-, pyrrolo[1,2-a]-, and imidazo[1,5-a]quinoxalines. Chapter five describes many new methods for the construction of quinoxaline macrocycles, which are important in applications such as optical devices and materials. The final chapter reviews all previously known rearrangements of heterocyclic systems that lead to benzimidazole derivatives. Mamedov critically analyses these transformations to reveal a novel acid-catalyzed rearrangement of quinoxalinones giving 2-heteroarylbenzimidazoles and 1-heteroarylbenzimidazolones in the presence of nucleophilic reactants (MAMEDOV Heterocycle Rearrangement). This book is of interest to researchers in the fields of heterocyclic and synthetic organic chemistry.


Book Synopsis Quinoxalines by : Vakhid A. Mamedov

Download or read book Quinoxalines written by Vakhid A. Mamedov and published by Springer. This book was released on 2016-04-26 with total page 451 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book reviews the fundamental aspects of quinoxaline chemistry: synthesis, reactions, mechanisms, structure, properties, and uses. The first four chapters present a survey of the developments in quinoxaline chemistry since the publication of the monograph on “Condensed Pyrazines” by Cheeseman and Cookson in 1979. These chapters give comprehensive coverage of all the methods of the synthesis of quinoxalines and the important quinoxaline-containing ring systems such as thiazolo[3,4-a]-, pyrrolo[1,2-a]-, and imidazo[1,5-a]quinoxalines. Chapter five describes many new methods for the construction of quinoxaline macrocycles, which are important in applications such as optical devices and materials. The final chapter reviews all previously known rearrangements of heterocyclic systems that lead to benzimidazole derivatives. Mamedov critically analyses these transformations to reveal a novel acid-catalyzed rearrangement of quinoxalinones giving 2-heteroarylbenzimidazoles and 1-heteroarylbenzimidazolones in the presence of nucleophilic reactants (MAMEDOV Heterocycle Rearrangement). This book is of interest to researchers in the fields of heterocyclic and synthetic organic chemistry.