Modern Applications of Cycloaddition Chemistry

Modern Applications of Cycloaddition Chemistry PDF

Author: Paolo Quadrelli

Publisher: Elsevier

Published: 2019-03-20

Total Pages: 352

ISBN-13: 0128152745

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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

Cycloaddition Reactions in Organic Synthesis

Cycloaddition Reactions in Organic Synthesis PDF

Author: Shu Kobayashi

Publisher: John Wiley & Sons

Published: 2002

Total Pages: 354

ISBN-13: 9783527301591

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During the miners' strike in the 1980s, a worker is killed in the striking coalfields of Wales. Some months later, a government minister thought to be connected with the death is also shot. Lewis Redfern—once a radical but now a political analyst and journalist—pursues the sniper, a lonely hunt that leads him through an imbroglio of civil service leaks to a secret organization: a source of insurrection far more powerful than anyone could have suspected known as the Volunteers. In this fast-paced narrative of espionage and intrigue, Redfern, through his obsessive pursuit of justice, finally encounters the truth about himself as the novel discusses the conflict between moral choice and political loyalty.

Click Chemistry and Applications

Click Chemistry and Applications PDF

Author: Adel S. El-Azab

Publisher: LAP Lambert Academic Publishing

Published: 2014-06-13

Total Pages: 152

ISBN-13: 9783659555466

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Click Chemistry 'CC' are Cu(I) catalyzed 1,3-dipolar [3]2] cycloaddition between azides and alkynes [CuAAC]. The versatility of CuAAC or 'click reaction' seem endless with the discovery and invention of new chemical transformations which meet 'click' status, the future looks bright for CC. Recently, Click chemistry has received considerable attention as powerful modular synthesis approach, which has found numerous applications in many areas of modern organic chemistry, drug discovery, radiopharmaceutical sciences and material science. The great success of CC encouraged researchers to develop alternative "spring-loaded" chemical reactions for use in different fields of chemistry. Initially, CuAAC was the only click reaction. In recent years, metal-free [3]2] cycloaddition reactions, Diels-Alder reactions, and thiol-alkene radical addition reactions have come to the fore as click reactions because of their simple synthetic procedures and high yields. Also, these metal-free reactions have wide applicability and are physiologically compatible. Alternative CC expand the opportunities for synthesizing small organic compounds well as tailor-made macromolecules and bioconjugates.

Advances in Heterocyclic Chemistry

Advances in Heterocyclic Chemistry PDF

Author: Eric F.V. Scriven

Publisher: Academic Press

Published: 2022-02-15

Total Pages: 332

ISBN-13: 032390128X

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Advances in Heterocyclic Chemistry, Volume 136 is the latest release in this definitive series in the field of heterocyclic chemistry, one of great importance to organic chemists, polymer chemists, and many biological scientists. Because biology and organic chemistry increasingly intersect, the associated nomenclature is used more frequently in explanations. Written by established authorities in the field from around the world, this comprehensive review combines descriptive synthetic chemistry and mechanistic insight to yield an understanding of how chemistry drives the preparation and useful properties of heterocyclic compounds. Considered the definitive serial in the field of heterocyclic chemistry Serves as the go-to reference for organic chemists, polymer chemists and many biological scientists Provides the latest comprehensive reviews written by established authorities in the field Combines descriptive synthetic chemistry and mechanistic insights to enhance understanding on how chemistry drives the preparation and useful properties of heterocyclic compounds

Alkynes in Cycloadditions

Alkynes in Cycloadditions PDF

Author: Irina A. Maretina

Publisher: John Wiley & Sons

Published: 2013-10-08

Total Pages: 357

ISBN-13: 1118709292

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Acetylene systems present a new route to cyclic compounds as an alternative to more traditional methods employed in classical organic chemistry. The synthesis of cyclic structures based on acetylene systems has important applications in the formation of nanostructures, naturally occurring compounds and chemosensory materials for the design of nonlinear optics, electronic and photonic devices. Alkynes in Cycloadditions presents a modern review of regioselective synthesis of aromatic and non-aromatic carbocyclic and heterocyclic ring systems based primarily on [2+2+2] and [4+2] cycloadditions, and other reactions of acetylenic units including enediynes and enyne-allenes. Topics covered include: New strategies for the formation of aromatic and polynuclear hydrocarbons based on (Z)-hex-3-en-1,5-diyne and (Z)-hepta-1,2,4-triene-6-yne blocks. One-step synthesis of benzene derivatives, β-substituted naphthalenes and acenes by the cycloaromatization of enediynes and enyne-allenes by Bergman, Myers-Saito and Shmittel. Mechanisms of cycloaromatization resulting in the formation of fulvene and indene systems. Heterocyclization involving enyne-carbodiimides. New achievements in classical cycloaddition reactions such as the Diels-Alder condensation with acetylenic dienophiles and [2+2] cycloadditions with acetylene components Alkynes in Cycloadditions presents a comprehensive summary of the literature on methods for the synthesis of ring systems from acetylenes for academic researchers working in the fields of organic synthesis, physical organic chemistry, organometallic chemistry, catalysis, materials science, nanomaterials and biochemistry.

Advances in Cycloaddition

Advances in Cycloaddition PDF

Author: Michael Harmata

Publisher: Elsevier

Published: 1999-03-18

Total Pages: 171

ISBN-13: 9780080546384

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The development and application of cycloaddition methodology continues to be at the forefront of research in synthetic organic chemistry. This volume begins with a review of methods available for the synthesis of seven-membered rings and is followed with work on metal-catalyzed cycloadditions. There is then an update on the cycloaddition chemistry of 2-pyrone, and then a unique application of photocycloaddition is detailed. The final chapter is a discussion of the latest explorations of the reaction of rhodium-stabilized vinyl carbenoids with dienes.

Cycloaddition Reactions in Organic Synthesis

Cycloaddition Reactions in Organic Synthesis PDF

Author: W. Carruthers

Publisher: Elsevier

Published: 2013-10-22

Total Pages: 382

ISBN-13: 008091232X

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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.

Current Topics in Chirality

Current Topics in Chirality PDF

Author: Takashiro Akitsu

Publisher: BoD – Books on Demand

Published: 2021-09-01

Total Pages: 198

ISBN-13: 1839689536

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Chirality is a concept related not only to organic chemistry but also to each field of natural science. Awareness of hierarchy is important for universal and comprehensive understanding. As such, this book examines myriad subjects related to chirality in chemistry and interdisciplinary applications. In contrast to the previous book, this new book about chirality includes contributions from authors in many fields of natural science, providing a wider overview. The book’s focus is chirality and organic chemistry, including synthesis and reactions.

Handbook of Research on Advanced Phytochemicals and Plant-Based Drug Discovery

Handbook of Research on Advanced Phytochemicals and Plant-Based Drug Discovery PDF

Author: Singh, Ajeet

Publisher: IGI Global

Published: 2022-06-24

Total Pages: 754

ISBN-13: 1668451301

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A great deal of interest has been generated recently in the isolation, characterization, and biological activity of phytochemicals. Phytochemicals have the potential to enhance pharmaceuticals and drug discovery. As such, there is an urgent need for current research in the global scope of phytochemicals including the chemical and physical characteristics, analytical procedures, biological activity, safety, and industrial applications. The Handbook of Research on Advanced Phytochemicals and Plant-Based Drug Discovery examines the applications of bioactive molecules from a health perspective, examining the pharmacological aspects of medicinal plants, the phytochemical and biological activities of different natural products, and ethnobotany and medicinal properties. Moreover, it presents a novel dietary approach for human disease management. Covering topics such as computer-aided drug design, government regulation, and medicinal plant taxonomy, this major reference work is beneficial to pharmacists, medical practitioners, phytologists, hospital administrators, government officials, faculty and students of higher education, librarians, researchers, and academicians.