Photochemical Key Steps In Organic Synthesis

Author : Jochen Mattay,Axel Griesbeck
Publisher : John Wiley & Sons
Page : 361 pages
File Size : 54,7 Mb
Release : 2008-07-11
Category : Science
ISBN : 9783527615780

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Photochemical Key Steps in Organic Synthesis by Jochen Mattay,Axel Griesbeck Pdf

Basic laboratory technique in organic chemistry plays a vital part in the education of chemistry students. This textbook contains a collection of multistep experiments that all feature one or two photochemical key steps. More than 40 researchers active in the field of organic photochemistry have contributed their favorite experiments for this unusual and modern textbook. In addition, a general section discusses reaction control, the interpretation of UV spectra, quantum yields and chemical yields, and gives information on solvents, lamps, filters, and vessels. The experiments chosen fulfil the following criteria: * starting materials are cheap and readily available * the necessary photochemical equipment is available in (most) institutes * products prepared are useful for further syntheses * the light reaction is efficient. 'Photochemical Key Steps' is a source book of new ideas for supervisors of lab courses and gives students the opportunity to learn about modern techniques in the laboratory and about the important role photochemistry plays in organic synthesis.

Author : Angelo Albini,Maurizio Fagnoni
Publisher : John Wiley & Sons
Page : 491 pages
File Size : 52,5 Mb
Release : 2013-07-01
Category : Science
ISBN : 9781118689301

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Photochemically-Generated Intermediates in Synthesis by Angelo Albini,Maurizio Fagnoni Pdf

Examines the latest applications of photochemistry to generate important intermediates Presenting the latest breakthroughs in the field of organic photochemistry, this book offers tested and proven photochemical approaches to synthesis, creating promising new possibilities and applications for photochemical reactions. It focuses on photoreactions involving an intermediate where mechanistic aspects control the course of the reaction and its synthetic value. Readers will discover new insights into the mechanisms and nature of photo-produced reactive intermediates for organic synthesis as well as the methods to generate them. Moreover, by focusing on highly efficient techniques for producing such species, the authors enable researchers to design and perform photoreactions within the framework of green, sustainable chemistry. Photochemically-Generated Intermediates in Synthesis begins with a discussion of the principles and practice of photo-generated intermediates. Next, the book explores: Photogeneration of carbon-centered radicals Photogeneration of heteroatom-centered radicals Photogeneration of biradicals and radical pairs Photochemical generation of radical ions Photogeneration of carbocations and carbanions Photogeneration of carbenes and nitrenes The book's final chapter is dedicated to the photochemical manipulation of intermediates. Each chapter includes key kinetic data for typical intermediates as well as detailed case examples, giving readers all the tools needed to perform their own photochemical reactions. Comparisons to non-photochemical methods are offered whenever possible. Photochemically-Generated Intermediates in Synthesis sets the stage for greater collaboration among photochemists and synthetic organic chemists, enabling these two research communities to fully leverage photochemistry in order to generate key intermediates needed for a broad range of synthetic reactions in organic chemistry.

Author : Angelo Albini,Maurizio Fagnoni
Publisher : John Wiley & Sons
Page : 498 pages
File Size : 44,6 Mb
Release : 2010-02-01
Category : Science
ISBN : 9783527323913

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Handbook of Synthetic Photochemistry by Angelo Albini,Maurizio Fagnoni Pdf

Unique in its focus on preparative impact rather than mechanistic details, this handbook provides an overview of photochemical reactions classed according to the structural feature that is built in the photochemical step, so as to facilitate use by synthetic chemists unfamiliar with this topic. An introductory section covers practical questions on how to run a photochemical reaction, while all classes of the most important photocatalytic reactions are also included. Perfect for organic synthetic chemists in academia and industry.

Author : Petr Klán,Jakob Wirz
Publisher : John Wiley & Sons
Page : 582 pages
File Size : 41,6 Mb
Release : 2009-01-28
Category : Science
ISBN : 9781444300000

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Photochemistry of Organic Compounds by Petr Klán,Jakob Wirz Pdf

Photochemistry of Organic Compounds: From Concepts toPractice provides a hands-on guide demonstrating the underlyingprinciples of photochemistry and, by reference to a range oforganic reaction types, its effective use in the synthesis of neworganic compounds and in various applications. The book presents a complete and methodical approach to thetopic, Working from basic principles, discussing key techniques andstudies of reactive intermediates, and illustrating syntheticphotochemical procedures. Incorporating special topics and case studies covering variousapplications of photochemistry in chemistry, environmentalsciences, biochemistry, physics, medicine, and industry. Providing extensive references to the original literature andto review articles. Concluding with a chapter on retrosynthetic photochemistry,listing key reactions to aid the reader in designing their ownsynthetic pathways. This book will be a valuable source of information andinspiration for postgraduates as well as professionals from a widerange of chemical and natural sciences.

Author : John D. Coyle
Publisher : John Wiley & Sons
Page : 190 pages
File Size : 40,9 Mb
Release : 1986
Category : Science
ISBN : UOM:39015059071582

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Introduction to Organic Photochemistry by John D. Coyle Pdf

The purpose of this book is to provide an introductory account of the major types of organic photochemical reactions, to enable those with a prior knowledge of basic organic chemistry to appreciate the differences between processes which occur photochemically (through an electronically excited state) and those that occur thermally (directly from the electronic ground state). The material is organized according to organic functional groups, in parallel with the approach adopted in most general textbooks on organic chemistry. In this respect it differs from many of the existing, older organic photochemistry texts.

Author : W.M. Horspool
Publisher : Springer Science & Business Media
Page : 542 pages
File Size : 48,5 Mb
Release : 2013-11-11
Category : Science
ISBN : 9781461326816

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Synthetic Organic Photochemistry by W.M. Horspool Pdf

Of all major branches of organic chemistry, I think none has undergone such a rapid, even explosive, development during the past twenty-five years as organic photochemistry. Prior to about 1960, photochemistry was still widely regarded as a branch of physical chemistry which might perhaps have oc casional applications in the generation of free radicals. Strangely enough, this attitude to the subject had developed despite such early signs of promise as the photodimerization of anthracene first observed by Fritzsche in 1866, and some strikingly original pioneering work by Ciamician and Silber in the early years of this century. These latter workers first reported such varied photo reactions as the photoisomerization of carvenone to carvone camphor, the photodimerization of stilbene, and the photoisomerization of o-nitrobenzal dehyde to o-nitrosobenzoic acid; yet organic chemists continued for another fifty years or so to rely almost wholly on thermal rather than photochemical methods of activation in organic synthesis-truly a dark age. When my colleagues and I first began in the 1950s to study the synthetic possibilities of photoexcitation in the chemistry of benzene and its derivatives, virtually all the prior reports had indicated that benzene was stable to ultraviolet radiation. Yet I think it fair to say that more different types of photoreactions than thermal reactions of the benzene ring are now known. Comparable growth of knowledge has occurred in other branches of organic photochemistry, and photochemical techniques have in particular made possible or simplified the synthesis of numerous highly strained organic molecules.

Author : I. Ninomiya,T. Naito
Publisher : Academic Press
Page : 249 pages
File Size : 49,8 Mb
Release : 2012-12-02
Category : Science
ISBN : 9780080984421

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Photochemical Synthesis by I. Ninomiya,T. Naito Pdf

The Best Synthetic Methods Series is aimed at practising organic chemists who require up-to-date details of working methods for the synthesis of organic compounds. This volume concentrates on the synthesis of compounds with specifictypes of structures which has not been possible by standard thermal methods. For ease of use the photochemical reactions covered have been presented by their functional groups.

Author : Axel Griesbeck,Michael Oelgemöller,Francesco Ghetti
Publisher : CRC Press
Page : 1700 pages
File Size : 49,6 Mb
Release : 2019-04-05
Category : Medical
ISBN : 9781466561250

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CRC Handbook of Organic Photochemistry and Photobiology, Third Edition - Two Volume Set by Axel Griesbeck,Michael Oelgemöller,Francesco Ghetti Pdf

The only combined organic photochemistry and photobiology handbookAs spectroscopic, synthetic and biological tools become more and more sophisticated, photochemistry and photobiology are merging-making interdisciplinary research essential. Following in the footsteps of its bestselling predecessors, the CRC Handbook of Organic Photochemistry and Pho

Author : Jacques Kagan
Publisher : Academic Press
Page : 241 pages
File Size : 52,7 Mb
Release : 2012-12-02
Category : Science
ISBN : 9780080984414

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Organic Photochemistry by Jacques Kagan Pdf

Organic Photochemistry outlines the principles, techniques and well-known reactions occurring in organic molecules and also illustrates more complex photochemical transformations occurring in organic chemistry. Many photochemical transformations convert simple molecules into extremely complex products with an ease not approached by the standard synthetic chemistry practiced in the laboratory. In the earlier chapters, the author outlines the principles, techniques and some of the well-known reactions occurring in organic molecules and later illustrates more complex photochemical transformations occuring in organic chemistry. Experimental techniques are included to encourage novices. Topics are emphasized where structural transformations can be formulated chemically. Practical applications are collected together. The book starts at a comfortably simple level with enough examples to provide an introduction to the diversity of photochemical reactions. Includes experimental techniques to encourage novices Emphasizes topics where structural transformations can be formulated chemically Collects and presents practical applications Written in a simple style including enough examples to serve as an introduction to the diversity of photochemical reactions

Author : Jun-Ichi Yoshida,Frederic William Patureau
Publisher : John Wiley & Sons
Page : 260 pages
File Size : 51,7 Mb
Release : 2022-03-07
Category : Science
ISBN : 9783527344871

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Organic Redox Chemistry by Jun-Ichi Yoshida,Frederic William Patureau Pdf

Organic Redox Chemistry Explore the most recent advancements and synthesis applications in redox chemistry Redox chemistry has emerged as a crucial research topic in synthetic method development. In Organic Redox Chemistry: Chemical, Photochemical and Electrochemical Syntheses, some key researchers in this field, including editors Dr. Frédéric W. Patureau and the late Dr. Jun-Ichi Yoshida, deliver an insightful exploration of this rapidly developing topic. This book highlights electron transfer processes in synthesis by using different techniques to initiate them, allowing for a multi-directional perspective in organic redox chemistry. Covering a wide array of the important and recent developments in the field, Organic Redox Chemistry will earn a place in the libraries of chemists seeking a one-stop resource that compares chemical, photochemical, and electrochemical methods in organic synthesis.

Author : H. A. J. Carless
Publisher : CRC Press
Page : 352 pages
File Size : 53,8 Mb
Release : 1986
Category : Science
ISBN : UCAL:B4476910

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Photochemistry in Organic Synthesis by H. A. J. Carless Pdf

Author : Albert Padwa
Publisher : Routledge
Page : 390 pages
File Size : 55,9 Mb
Release : 2017-10-02
Category : Science
ISBN : 9781351426558

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Organic Photochemistry by Albert Padwa Pdf

Organic photochemistry is the science arising from the application of photochemicalmethods to organic chemistry and organic chemical methods to photochemistry. It is aninterdisciplinary frontier.Intense activity in organic photochemistry in the last decade has produced so vast anaccumulation of factual knowledge that chemists in general have viewed it with awe.Even those chemists engaged in the study of organic photochemistry will find the rate ofdevelopment in the field perplexing to a high degree. This series originated to fill theneed for a critical summary of this vigorously expanding field with the purpose ofdrawing together seemingly unrelated facts, summarizing progress, and clarifyingproblems.Volume 11 continues to fulfill the original, essential role of this unique series byproviding a convenient review of the structural aspects of organic photochemistry. Aswith earlier volumes, this new book offers the research findings of distinguishedauthorities. It stresses timely aspects of organic photochemistry-previously scatteredthroughout the large body of literature-for which necessary critical review has beenlacking.This volume of the series emphasizes the mechanistic details of the di-n:-methanerearrangement . .. the synthetic aspects of the oxadi-n:-methane reaction ... thephotochemistry of carbenium ions and related species .. . photoinduced hydrogen atomabstraction by carbonyl compounds ... and matrix photochemistry of nitrenes, carbenes,and excited triplet states. Complete with numerous illustrations and bibliographiccitations of the literature, this book explores these important processes to the advantageof organic chemists, as an aid to research and as a source for supplementary knowledgeon particular topics .

Author : Axel G. Griesbeck,Jochen Mattay
Publisher : CRC Press
Page : 648 pages
File Size : 47,6 Mb
Release : 2004-11-30
Category : Science
ISBN : 9780203997369

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Synthetic Organic Photochemistry by Axel G. Griesbeck,Jochen Mattay Pdf

With contributions from 24 international authorities, Synthetic Organic Photochemistry offers a leading-edge presentation of the most recent and in-demand applications of photochemical methodologies. Outlining a wide assortment of reaction types entailing cycloadditions, cyclizations, isomerizations, rearrangements, and other organic syntheses, thi

Author : A. Douglas Kinghorn,Heinz Falk,Simon Gibbons,Yoshinori Asakawa,Ji-Kai Liu,Verena M Dirsch
Publisher : Springer Nature
Page : 112 pages
File Size : 51,8 Mb
Release : 2023-01-01
Category : Science
ISBN : 9783031117831

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Modern Photocatalytic Strategies in Natural Product Synthesis by A. Douglas Kinghorn,Heinz Falk,Simon Gibbons,Yoshinori Asakawa,Ji-Kai Liu,Verena M Dirsch Pdf

This book presents recent reports of total syntheses involving a photocatalytic reaction as a key step in the methodology. Modern photocatalysis has proven its generality for the development and functionalization of native functionalities. To date, the field has found broad applications in diverse research areas, including the total synthesis of natural products. Among the selected examples presented in this book, it highlights how the photocatalytic process proceeds in a highly chemo-, regio-, and stereoselective manner, thereby allowing the rapid access to structurally complex architectures under light-driven conditions.

Author : G. Sidney Cox
Publisher : Springer Verlag
Page : 265 pages
File Size : 40,8 Mb
Release : 1985-01-01
Category : Science
ISBN : 0387151419

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Photochemistry and Organic Synthesis by G. Sidney Cox Pdf