Applications of Heterocycles in the Design of Drugs and Agricultural Products

Applications of Heterocycles in the Design of Drugs and Agricultural Products

Author:

Publisher: Academic Press

Published: 2021-06-09

Total Pages: 332

ISBN-13: 0128201827

DOWNLOAD EBOOK

Applications of Heterocycles in the Design of Drugs and Agricultural Products, Volume 134 in the Advances in Heterocyclic Chemistry series represents the most definitive series in the field - one of great importance to organic chemists, polymer chemists, and many biological scientists. Chapters in this updated volume cover Hydroxy azoles as carboxylic acid bioisosteres, Cyclic sulfoxides and sulfones in drug design, Thiazoles and topological control in drug design, Applications of fused pyrrolidine [3.3.0] heterocycles in drug design, 1,4 Disubstituted and 1,4,5 trisubstituted-1,2,3-triazoles in drug discovery and development: from the flask to the clinic, and Conformationally restricted [3.2.2]- and [3.2.1]-3-azabicyclic diamines. Because biology and organic chemistry increasingly intersect, the associated nomenclature is being 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 biological scientists - Provides the latest, comprehensive reviews written by established authorities in the field - Combines descriptive synthetic chemistry and mechanistic insight to enhance understanding of how chemistry drives the preparation and useful properties of heterocyclic compounds


Metal and Nonmetal Assisted Synthesis of Six-Membered Heterocycles

Metal and Nonmetal Assisted Synthesis of Six-Membered Heterocycles

Author: Navjeet Kaur

Publisher: Elsevier

Published: 2020-04-25

Total Pages: 528

ISBN-13: 0128202831

DOWNLOAD EBOOK

Metal and Nonmetal Assisted Synthesis of Six-Membered Heterocycles provides a useful guide to key approaches being explored in this area. The volume highlights synthetic approaches and catalytic options that facilitate the construction of multiple substituted molecules under mild conditions from easily available starting substrates. Drawing on the experience of its expert author, the book is a useful guide on the key approaches being explored in this area. Following a user-friendly structure based on specific six-membered heterocycle ring groups, this volume highlights synthetic approaches and catalytic options that facilitate the construction of multiple substituted molecules under mild conditions from easily available starting substrates. - Highlights new methodologies for the synthesis of different six-membered heterocycles - Provides an up-to-date overview of this fast-moving field with an easy-to-use structure - Includes novel approaches used in the study and application of catalysts in synthetic organic reactions


Green Synthetic Approaches for Biologically Relevant Heterocycles

Green Synthetic Approaches for Biologically Relevant Heterocycles

Author: Goutam Brahmachari

Publisher: Elsevier

Published: 2021-02-26

Total Pages: 642

ISBN-13: 0128205865

DOWNLOAD EBOOK

Green Synthetic Approaches for Biologically Relevant Heterocycles, Second Edition, Volume One: Advanced Synthetic Techniques reviews this significant group of organic compounds within the context of sustainable methods and processes, expanding on the first edition with fully updated coverage and a whole range of new chapters. Volume One explores advanced synthetic techniques, with each chapter presenting in-depth coverage of various green protocols for the synthesis of a wide variety of bioactive heterocycles that are classified on the basis of ring-size and/or the presence of heteroatoms. Techniques covered range from high pressure cycloaddition reactions and microwave irradiation to sustainable one-pot domino reactions. This updated edition is an essential resource on sustainable approaches for academic researchers, R&D professionals, and students working across medicinal, organic, natural product and green chemistry. Provides fully updated coverage of the field of greener heterocycle synthesis Includes new chapters on varied multicomponent reactions, alongside both traditional and novel approaches Presents information in an accessible style with an emphasis on sustainability


Heterocyclic Chemistry in Drug Discovery

Heterocyclic Chemistry in Drug Discovery

Author: Jie Jack Li

Publisher: John Wiley & Sons

Published: 2013-04-26

Total Pages: 688

ISBN-13: 1118354435

DOWNLOAD EBOOK

Enables researchers to fully realize the potential to discover new pharmaceuticals among heterocyclic compounds Integrating heterocyclic chemistry and drug discovery, this innovative text enables readers to understand how and why these two fields go hand in hand in the effective practice of medicinal chemistry. Contributions from international leaders in the field review more than 100 years of findings, explaining their relevance to contemporary drug discovery practice. Moreover, these authors have provided plenty of practical guidance and tips based on their own academic and industrial laboratory experience, helping readers avoid common pitfalls. Heterocyclic Chemistry in Drug Discovery is ideal for readers who want to fully realize the almost limitless potential to discover new and effective pharmaceuticals among heterocyclic compounds, the largest and most varied family of organic compounds. The book features: Several case studies illustrating the role and application of 3, 4, 5, and 6+ heterocyclic ring systems in drug discovery Step-by-step descriptions of synthetic methods and practical techniques Examination of the physical properties for each heterocycle, including NMR data and quantum calculations Detailed explanations of the complexity and intricacies of reactivity and stability for each class of heterocycles Heterocyclic Chemistry in Drug Discovery is recommended as a textbook for organic and medicinal chemistry courses, particularly those emphasizing heterocyclic chemistry. The text also serves as a guide for medicinal and process chemists in the pharmaceutical industry, offering them new insights and new paths to explore for effective drug discovery.


Bioactive Heterocyclic Compound Classes

Bioactive Heterocyclic Compound Classes

Author: Clemens Lamberth

Publisher: John Wiley & Sons

Published: 2012-08-16

Total Pages: 367

ISBN-13: 3527664475

DOWNLOAD EBOOK

The chemistry of heterocycles is an important branch of organic chemistry. This is due to the fact that a large number of natural products, e. g. hormones, antibiotics, vitamins, etc. are composed of heterocyclic structures. Often, these compounds show beneficial properties and are therefore applied as pharmaceuticals to treat diseases or as insecticides, herbicides or fungicides in crop protection. This volume presents important pharmaceuticals. Each of the 20 chapters covers in a concise manner one class of heterocycles, clearly structuredas follows: * Structural formulas of most important examples (market products) * Short background of history or discovery * Typical syntheses of important examples * Mode of action * Characteristic biological activity * Structure-activity relationship * Additional chemistry information (e.g. further transformations, alternative syntheses, metabolic pathways, etc.) * References. A valuable one-stop reference source for researchers in academia and industry as well as for graduate students with career aspirations in the pharmaceutical chemistry.


Indole Ring Synthesis

Indole Ring Synthesis

Author: Gordon W. Gribble

Publisher: John Wiley & Sons

Published: 2016-08-08

Total Pages: 704

ISBN-13: 0470512180

DOWNLOAD EBOOK

Of the myriad of heterocycles known to man, the indole ring stands foremost for its remarkably versatile chemistry, its enormous range of biological activities, and its ubiquity in the terrestrial and marine environments. The indole ring continues to be discovered in natural products and to be employed in man-made pharmaceuticals and other materials. Given the enormous resurgence in indole ring synthesis over the past decade — highlighted by the power of transition metal catalysis — this authoritative guide addresses the need for a comprehensive presentation of the myriad of methods for constructing the indole ring, from the ancient to the modern, and from the obscure to the well-known. Following presentation of the classic indole ring syntheses and many newer methods, coverage continues with indole ring syntheses via pyrroles, indolines, oxindoles, isatins, radical and photochemical reactions, aryne cycloadditions. This extensive volume concludes with the modern transition metal–catalyzed indole ring syntheses that utilize copper, palladium, rhodium, gold, ruthenium, platinum, and other metals to fashion the indole ring Indole Ring Synthesis is a comprehensive, authoritative and up-to-date guide to the synthesis of this important heterocycle for organic chemists, pharmaceutical researchers and those interested in the chemistry of natural products.


Privileged Scaffolds in Medicinal Chemistry

Privileged Scaffolds in Medicinal Chemistry

Author: Stefan Bräse

Publisher: Royal Society of Chemistry

Published: 2015-11-20

Total Pages: 486

ISBN-13: 1782620303

DOWNLOAD EBOOK

This book addresses the various classes of privileged scaffolds and covers the history of their discovery and use.


Bioisosteres in Medicinal Chemistry

Bioisosteres in Medicinal Chemistry

Author: Nathan Brown

Publisher: John Wiley & Sons

Published: 2012-06-18

Total Pages: 249

ISBN-13: 3527654321

DOWNLOAD EBOOK

Written with the practicing medicinal chemist in mind, this is the first modern handbook to systematically address the topic of bioisosterism. As such, it provides a ready reference on the principles and methods of bioisosteric replacement as a key tool in preclinical drug development. The first part provides an overview of bioisosterism, classical bioisosteres and typical molecular interactions that need to be considered, while the second part describes a number of molecular databases as sources of bioisosteric identification and rationalization. The third part covers the four key methodologies for bioisostere identification and replacement: physicochemical properties, topology, shape, and overlays of protein-ligand crystal structures. In the final part, several real-world examples of bioisosterism in drug discovery projects are discussed. With its detailed descriptions of databases, methods and real-life case studies, this is tailor-made for busy industrial researchers with little time for reading, while remaining easily accessible to novice drug developers due to its systematic structure and introductory section.


Sustainable Green Catalytic Processes

Sustainable Green Catalytic Processes

Author: Mousumi Sen

Publisher: John Wiley & Sons

Published: 2024-10-01

Total Pages: 564

ISBN-13: 1394212550

DOWNLOAD EBOOK

Did you know that 95% of chemicals in industry are synthesized using catalysts? Sustainable Green Catalytic Processes offer concise descriptions of the application of catalysts in orchestrating eco-friendly transformation. These catalysts have enhanced selectivity for desired products while minimizing the creation of unwanted products. The book aims to present a collection of chapters related to green synthesis and methodologies and their applications in catalysis. These approaches have garnered attention from scientists in developing sustainable catalyst protocols that are environmentally greener and eco-friendly. This book aims to present a collection of chapters related to green synthesis and methodologies to motivate biochemists and engineers to provide a more sustainable environmental process. The first chapter focuses on the creation of ecologically friendly chemical processes. Another chapter frames the recent advances in heterogeneous photocatalysis and its applications. The book gives insights into the mechanisms underlying the total synthesis and functionalization of natural products through light-driven reactions. It reflects the new challenges as the chemical industry transitions to environmentally friendly and sustainable chemistry.


Name Reactions in Heterocyclic Chemistry II

Name Reactions in Heterocyclic Chemistry II

Author: Jie Jack Li

Publisher: John Wiley & Sons

Published: 2011-09-28

Total Pages: 704

ISBN-13: 1118092848

DOWNLOAD EBOOK

The up-to-DATE guide to name reactions in heterocyclic chemistry Name Reactions in Heterocyclic Chemistry II presents a comprehensive treatise on name reactions in heterocyclic chemistry, one of the most exciting and important fields within organic chemistry today. The book not only covers fresh ground, but also provides extensive information on new and/or expanded reactions in: Three- and four-membered heterocycles Five-membered heterocycles (pyrroles and pyrrolidines, indoles, furans, thiophenes, and oxazoles) Six-membered heterocycles, including pyridines, quinolines, and isoquinolines Featuring contributions from the leading authorities in heterocyclic chemistry. Each section includes a description of the given reaction, as well as the relevant historical perspective, mechanism, variations and improvements, synthetic utilities, experimental details, and references to the current primary literature. The reactions covered in Name Reactions in Heterocyclic Chemistry have been widely adopted in all areas of organic synthesis, from the medicinal/pharmaceutical field, to agriculture, to fine chemicals, and the book brings the most cutting-edge knowledge to practicing synthetic chemists and students, along with the tools needed to synthesize new and useful molecules.