Download or read book Synthetic Methods of Indole Derivatives Named Reactions used in the synthesis of Indole Derivatives written by Kuldeep Singh and published by Notion Press. This book was released on with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt: Indole is the foremost heterocyclic compound in the entire heterocyclic system. Some of the ring heterocyclics are formed when the benzene ring is fused to five or six-membered heterocyclic compounds at the second and third positions of the benzene ring. It may include indole, benzofuran, quinoline, isoquinoline. Indole plays an integral role in chemical, biological and pharmacological activities. Indole nuclei carry immense importance as it built proteins in the form of amino acid tryptophan and depicts the Skelton of indole alkaloids. Indole binds with high affinity with the multiple receptors. Due to its huge medical importance such as antimicrobial, antiproliferative, antiviral, antifungal, antioxidant, antidiabetic, antihistamine, anti-inflammatory, analgesic, anticancer, antitubercular, antihypertensive, antimalarial, anticholinesterase and many more indole is found to be invariably crucial to study. The medical importance of indole amuses researchers to synthesize diverse types of indole derivatives as it also flair some new therapeutic effects. Indole moiety is a subpart of radical scavengers are found commonly in the body. Indole not only has biological importance but also acquires so many industrial applications say dyes, flavor enhancers, agriculture etc. It also has a significant role in commodity markets.
Download or read book Indoles written by Richard J. Sundberg and published by Academic Press. This book was released on 1996-07-16 with total page 175 pages. Available in PDF, EPUB and Kindle. Book excerpt: Indoles continue to be of great interest to the pharmaceutical industry and at the current time several thousand specific new derivatives are reported annually. Research has been driven by the wide range of indole derivatives which occur in nature and through the biological activity of many indole derivatives, of both natural and synthetic origin.This book provides a systematic guide to the most useful and important reactions in the field for both synthesis and synthetic modification of the indole ring. While including the most recently developed and promising methods, it also updates informationavailable on classical methods to give the reader an up-to-date and comprehensive view of the subject. The methods are illustrated by procedures drawn from the literature and by tables including examples chosen to indicate both the scope of applicabilityand variations in methodology. The organization of the book is based on the retrosynthetic concept of identifying the bond(s) formed in the reaction, which in turn identifies potential starting materials. Includes systematic summaries of the most important methods for the construction of indoles from aromatic precursors Discusses methods for preparing indoles by annelation of pyrroles Covers methods for adding or modifying substituent groups, including methods for introducing the tryptamine and tryptophan side-chainsExamines reduction/oxidation reactions that are specific for indoles Considers use of cycloaddition reactions for synthetic elaboration of indoles
Download or read book Indoles written by Richard J. Sundberg and published by Elsevier. This book was released on 1996-05-28 with total page 193 pages. Available in PDF, EPUB and Kindle. Book excerpt: Indoles continue to be of great interest to the pharmaceutical industry and at the current time several thousand specific new derivatives are reported annually. Research has been driven by the wide range of indole derivatives which occur in nature and through the biological activity of many indole derivatives, of both natural and synthetic origin.This book provides a systematic guide to the most useful and important reactions in the field for both synthesis and synthetic modification of the indole ring. While including the most recently developed and promising methods, it also updates informationavailable on classical methods to give the reader an up-to-date and comprehensive view of the subject. The methods are illustrated by procedures drawn from the literature and by tables including examples chosen to indicate both the scope of applicabilityand variations in methodology. The organization of the book is based on the retrosynthetic concept of identifying the bond(s) formed in the reaction, which in turn identifies potential starting materials. Includes systematic summaries of the most important methods for the construction of indoles from aromatic precursors Discusses methods for preparing indoles by annelation of pyrroles Covers methods for adding or modifying substituent groups, including methods for introducing the tryptamine and tryptophan side-chainsExamines reduction/oxidation reactions that are specific for indoles Considers use of cycloaddition reactions for synthetic elaboration of indoles
Download or read book The Chemistry of Indoles written by Richard Sundberg and published by Elsevier. This book was released on 2012-12-02 with total page 505 pages. Available in PDF, EPUB and Kindle. Book excerpt: Organic Chemistry, Volume 18: The Chemistry of Indoles discusses the chemistry of indole derivatives. This book explores the potent biological activity of several indole derivatives and explains the structure of indole alkaloids. Organized into 10 chapters, this monograph starts with an overview of the most important types of reactions of the indole ring on a mechanical basis. This text then proceeds to review the methods of synthesizing indoles and describes the oxidations and rearrangements of indole derivatives. Other chapters explore the special features of the synthesis and reactivity of hydroxyindoles, acylindoles, and aminoindoles. This book discusses as well the properties of carboxyl groups, which is substituted on the benzenoid ring of the indole nucleus that is typical of aromatic carboxylic acids. The final chapter deals with the certain classes of indoles that are found in nature. Chemists, researchers, and readers interested in the chemistry of indoles will find this book extremely useful.
Download or read book Synthesis of derivatized indoles by photocatalyzed reactions in batch and microreactors written by Helena Simek Tosino and published by Logos Verlag Berlin GmbH. This book was released on 2024-06-03 with total page 440 pages. Available in PDF, EPUB and Kindle. Book excerpt: This work investigated a novel photochemical cyclization to form indole derivatives from o-alkynylated F-tagged aniline derivatives, and wide applicability to synthesize differently functionalized indole systems bearing various substituents in the positions N-1, C-2, C-3, C-5 and C-6 was shown. Additionally, this reaction was systematically studied in a kinetic study in an in-house assembled capillary photo-microreactor. Further derivatization of the final F-tagged 3-acylindoles by the cleavage of the perfluorinated chain yielded a library of novel indole-3-carboxylic acid and indole-3-carboxylic acid ester derivatives. A straightforward and efficient four-step methodology for the synthesis of desired indole derivatives with high yields for single steps and the whole sequence was developed. Variing the conditions of single steps showed that all three steps of the reaction route to the cyclization precursors can be performed using the same solvent and base, providing the possibility to conduct this sequence as a continuous-flow without the need for in-line solvent switch or base exchange and without compromises with respect to the selectivity and yields of single steps.
Download or read book Visible Light Driven Fused Indole Synthesis written by Chandra Sekhar and published by Mohammed Abdul Malik. This book was released on 2024-03 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Visible Light-Driven Fused Indole Synthesis, authored by Chandra Sekhar, is a comprehensive guide on the photochemical construction of fused indole frameworks using visible light photocatalysis. The book covers a wide range of topics related to organic chemistry, including synthetic methods, catalysis, green chemistry, organic photochemistry, and reaction mechanisms. One of the key focuses of the book is the synthesis of heterocyclic compounds, specifically indole derivatives, using visible light-driven photocatalysis. The author explains how this method of synthesis enables the use of sustainable chemistry, and offers a greener and more efficient alternative to traditional methods of chemical synthesis. The book delves into the molecular design and organic functionalization of various organic compounds, exploring the role of Lewis acids, photoredox catalysts, and other chemical intermediates in the process. It also covers the various energy transfer mechanisms involved in the process of photoactivation, and the use of carbonyl compounds and redox reactions in organic transformation. Additionally, the book explores the synthesis of aromatic compounds and N-heterocycles, and their potential use in the discovery of natural products and alkaloids. It also covers the excited state chemistry of organic materials, cascade reactions, and enantioselective synthesis using organic substrates. Overall, Visible Light-Driven Fused Indole Synthesis provides a valuable resource for researchers, students, and professionals in the field of synthetic organic chemistry, offering insight into the latest advances and techniques in the field.
Download or read book Indole Ring Synthesis written by Gordon W. Gribble and published by John Wiley & Sons. This book was released on 2016-08-08 with total page 704 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.
Download or read book Indole written by Bridget Pratt and published by . This book was released on 2019-03-12 with total page 160 pages. Available in PDF, EPUB and Kindle. Book excerpt: In the foremost chapter of Indole: Synthesis, Functions and Reactions, derivatives of hydrogenated pyrido[4,3-b]indoles as potential neuroprotectors have been synthesized. Different substituents were introduced into position 8 of the carboline fragment of the molecule: methyl-, methoxy-, fluorine- and chlorine-ones. Biological tests have shown that all the studied compounds can modulate glutamate-dependent uptake of calcium ions in rats cerebral cortex synaptosomes. The authors go on to discuss how mushrooms and their mycelia from in vitro cultures have become increasingly common study subjects due to their health-promoting potential. The most frequently demonstrated properties of these mushrooms include antioxidative, anticancer, anti-inflammatory, immunostimulatory and anti-depressive effects. This activity stems from numerous mushroom metabolites, bioelements and physiologically active substances, including indole compounds. The final chapter provides an overview of the diverse synthetic approaches to generate pyrimido[4,5-b]indoles. Pyrimido-indoles are tricyclic ring systems produced when an indole group is fused with a pyrimidine ring. Of the two possible isomers of this ring system, the pyrimido[4,5-b]indoles are of particular interest relative to pyrimido[5,4-b]indoles due to their presence in a wide range of pharmacologically active molecules.
Download or read book Strategic Applications of Named Reactions in Organic Synthesis written by Laszlo Kurti and published by Elsevier. This book was released on 2005-04-29 with total page 808 pages. Available in PDF, EPUB and Kindle. Book excerpt: Kurti and Czako have produced an indispensable tool for specialists and non-specialists in organic chemistry. This innovative reference work includes 250 organic reactions and their strategic use in the synthesis of complex natural and unnatural products. Reactions are thoroughly discussed in a convenient, two-page layout--using full color. Its comprehensive coverage, superb organization, quality of presentation, and wealth of references, make this a necessity for every organic chemist. * The first reference work on named reactions to present colored schemes for easier understanding* 250 frequently used named reactions are presented in a convenient two-page layout with numerous examples* An opening list of abbreviations includes both structures and chemical names * Contains more than 10,000 references grouped by seminal papers, reviews, modifications, and theoretical works * Appendices list reactions in order of discovery, group by contemporary usage, and provide additional study tools* Extensive index quickly locates information using words found in text and drawings
Download or read book Synthesis of Indole Derivatives and Allied Compounds and Their Connection with Naturally Occurring Products written by Kenneth Guy Blaikie and published by . This book was released on 1923 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Name Reactions in Heterocyclic Chemistry written by Jie Jack Li and published by Wiley-Interscience. This book was released on 2004-12-27 with total page 592 pages. Available in PDF, EPUB and Kindle. Book excerpt: Covers important name reactions relevant to heterocyclic chemistry The field of heterocyclic chemistry has long presented a special challenge for chemists. Because of the enormous amount and variety of information, it is often a difficult topic to cover for undergraduate and graduate chemistry students, even in simplified form. Yet the chemistry of heterocyclic compounds and methods for their synthesis form the bedrock of modern medicinal chemical and pharmaceutical research. Thus there is a great need for high quality, up-to-date, and authoritative books on heterocyclic synthesis helpful to both the professional research chemist as well as the advanced student. Name Reactions in Heterocyclic Chemistry provides a one-stop repository for this important field of organic chemistry. The primary topics include three- and four-membered heterocycles, five-membered heterocycles including indoles, furans, thiophenes, and oxazoles, six-membered heterocycles including quinolines, isoquinolines, and pyrimidines, and other heterocycles. Each name reaction is summarized in seven sections: Description Historical perspective Mechanism Variations and improvements Synthetic utility Experimental References Authored by a team of world-renowned contributors - some of whom have discovered the very reactions they describe - Name Reactions in Heterocyclic Chemistry represents a state-of-the-art resource for students and researchers alike.
Download or read book Synthesis of Indole Derivatives written by Kathleen Marie Griego and published by . This book was released on 1973 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book A New Synthesis of Indole Derivatives written by Hillard Jeff Brown and published by . This book was released on 1974 with total page 196 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Indole Chemistry written by James Bonnar and published by CreateSpace. This book was released on 2014-04-07 with total page 102 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents a comprehensive survey of 300 organic chemical reactions involving indoles. It is ideal for the purposes of learning the chemistry of indoles, synthesis planning, highly-profitable pharmaceutical and industrial research and retrosynthetic analysis of indoles and indole derivatives.
Download or read book Organic Syntheses Based on Name Reactions and Unnamed Reactions written by Alfred Hassner and published by Elsevier. This book was released on 2013-10-22 with total page 462 pages. Available in PDF, EPUB and Kindle. Book excerpt: Synthetically useful organic reactions or reagents are often referred to by the name of the discoverer(s) or developer(s). Older name reactions are described in text books, but more recently developed synthetically useful reactions that may have been associated occasionally with a name are not always well known. For neither of the above are experimental procedures or references easy to find. In this monograph approximately 500 name reactions are included, of which over 200 represent newer name reactions and modern reagents. Each of these reactions are extremely useful for the contemporary organic chemistry researcher in industry or academic institutions. This book provides the information in an easily accessible form. In addition to seminal references and reviews, one or more examples for each name reaction are provided and a complete typical experimental procedure is included, to enable the student or researcher to immediately evaluate reaction conditions. Besides an alphabetical listing of reactions and reagents, cross references permit the organic practitioner to find those name reactions or reagents that enable specific transformations, such as, conversion of amines to nitriles, stereoselective reduction, fluoroalkylation, phenol alkynylation, asymmetric syntheses, allylic alkylation, nucleoside synthesis, cyclopentanation, hydrozirconation, to name a few. Emphasis has been placed on stereoselective and regioselective transformations as well as on enantioselective processes. The listing of reactions and reagents is supported by four indexes.
Download or read book Novel Methodology for the Synthesis of Substituted Indoles written by Yasamin Moazami and published by . This book was released on 2011 with total page 154 pages. Available in PDF, EPUB and Kindle. Book excerpt: Herein, a novel approach is reported of the synthesis of substituted indole derivatives that utilizes a lithiation reaction of a substituted JV-alkyl benzyl aniline to yield a dilithio intermediate, which is then trapped with an ester. The reaction sequence utilizes an internal cyclization and a subsequent dehydration, to generate a substituted indole.
Download or read book Synthesis of Biologically Active Indole Derivatives written by D. J. Wilkins and published by . This book was released on 1986 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:
