Activating Agents and Protecting Groups


Book Description

Aus dem bestehenden Material der "Encyclopedia of Reagents for Organic Synthesis" (EROS) werden Paquette und die Herausgeber 500 bevorzugte Reagenzien auswählen, die dann in 4 Bände entsprechend ihrer Klassifikation eingeteilt werden, z.B. Oxidations- und Reduktionsreagenzien. Die endgültigen Titel der Bände werden festgelegt, sobald die Auswahl der 500 Reagenzien vorgenommen wurde. Jeder Band wird sich in Umfang und Struktur an EROS orientieren, d.h. er verfügt über eine Einleitung, die ausgewählten Reagenzien erscheinen in alphabetischer Reihenfolge, und es gibt jeweils einen Index zu Reagenzien, Autoren und Themenkomplexen. Für jedes Reagenz werden die physikalischen und chemischen Daten detailliert angegeben, so daß der Leser den Gebrauch der jeweiligen Reagenz versteht und sicher mit ihr arbeiten kann. (01/99)




Handbook of Reagents for Organic Synthesis


Book Description

Spurred by the desire to make chemistry a sustainable and "greener" technology, the field of organocatalysis has grown to become one of the most important areas in synthetic organic chemistry. Organic catalysts can often replace potentially toxic metal catalysts and allow reactions to proceed under mild reaction conditions, thereby saving energy costs and rendering chemical processes inherently safer. More importantly perhaps, organocatalysis offers a complementary reactivity in many instances leading to increased versatility.This Handbook describes 126 key reagents for organocatalytic reactions and will be especially useful for professionals in the area of sustainable chemistry, medicinal research, as well as synthetic organic chemists working in academia and the pharmaceutical industry. All the information compiled in this volume is also available in electronic format on Wiley Online Library. The 126 reagents represented here are but a small fraction of the ca. 5,000 reagents available in the electronic Encyclopedia of Reagents for Organic Synthesis (e-EROS). e-EROS offers various search interfaces to locate reagents of interest, including chemical structure, substructure and reactions search modes. e-EROS is updated regularly with new and updated entries.




Greene's Protective Groups in Organic Synthesis


Book Description

The Fourth Edition of Greene's Protective Groups in Organic Synthesis continues to be an indispensable reference for controlling the reactivity of the most common functional groups during a synthetic sequence. This new edition incorporates the significant developments in the field since publication of the third edition in 1998, including... New protective groups such as the fluorous family and the uniquely removable 2-methoxybenzenesulfonyl group for the protection of amines New techniques for the formation and cleavage of existing protective groups, with examples to illustrate each new technique Expanded coverage of the unexpected side reactions that occur with protective groups New chart covering the selective deprotection of silyl ethers 3,100 new references from the professional literature The content is organized around the functional group to be protected, and ranges from the simplest to the most complex and highly specialized protective groups.




Activating Agents and Protecting Groups


Book Description

Recognising the need for a cost effective reference work that deals not only with the most popular reagents in synthesis but also reaches the widest possible audience of practising organic chemists, the editors of 'The Encyclopedia of Reagents for Organic Synthesis' (EROS) have developed a list of the most important and useful reagents employed in the field, conveniently presented in four separate volumes. The reagents included in this volume reflect the fact that protecting groups and activation procedures are often used in combination. There are many instances in the synthesis of natural and unnatural products, pharmaceuticals, oligosaccharides, and oligonucleotides, etc., where similar tactics must be employed to prevent undesired activation or reaction of functionality. Accordingly, the most important reagents used to protect amines, alcohols, carboxyl, carbonyl and other reactive functional groups are included in this volume. The list of activating agents includes well known reagents that activate functional groups for substitution or elimination reactions, as well as less traditional examples, e.g. HMPA used to "activate" enolates and alkyllithium reagents to increase the nucleophilicity. Each article contains all of the information found in EROS as well as expanded related reagents listings and additional references to enable the reader to quickly access a broad range of information that is beyond the scope of the reagent entries themselves. This text will prove an invaluable resource.




Solid-Phase Peptide Synthesis


Book Description

The critically acclaimed laboratory standard for more than forty years, Methods in Enzymology is one of the most highly respected publications in the field of biochemistry. Since 1955, each volumehas been eagerly awaited, frequently consulted, and praised by researchers and reviewers alike. More than 275 volumes have been published (all of them still in print) and much of the material is relevant even today-truly an essential publication for researchers in all fields of life sciences. Key Features * Solid-phase peptide synthesis * Applications of peptides for structural and biological studies * Characterization of synthetic peptides




Protective Groups in Organic Synthesis


Book Description

Provides comprehensive information on the most useful protective groups for the hydroxyl, amino, carboxyl, carbonyl, and sulfhydryl groups. Discusses the chemistry of the classes of protective groups, as well as that of the individual protective groups within the class using structures, equations and references. Reactivity Charts for each class of protective group serve as an aid in their appropriate choice and provide estimates of their relative reactivities toward 108 prototype reagents.




Protecting Groups in Organic Synthesis


Book Description

This volume provides, at postgraduate student level, an accessible introduction to a topic of central importance in organic synthesis. It covers the main functional groups requiring protection in organic synthesis, explaining why a particular protecting agent works and how an agent should be chosen. Emphasis is placed on what a protecting group is doing chemically to the structure that it is protecting. Attention is given to removal of the protecting group. This is a clear and thoughtful book, which concentrates on explaining the chemistry. It also provides a convenient point of entry to the primary literature.




Protecting Groups: Strategies and Applications in Carbohydrate Chemistry


Book Description

A unique overview of the most important protecting group strategies in carbohydrate chemistry Protecting Groups: Strategies and Applications in Carbohydrate Chemistry provides a detailed account of key strategies and methodologies for the protection of carbohydrates. Divided into two parts, the first focuses on groups that are used best to protect a specific position on a carbohydrate. In the second part, specific carbohydrate residues or compounds are discussed in the context of a specific protecting group strategy used to reach the desired regioisomer. This important book: -Features chapters on protecting groups at the primary and secondary positions of carbohydrates -Describes protecting group strategies towards sialic acid derivatives, glycofuranoses, sulfated glycosaminoglycans, and cyclodextrins -Provides information on automated glycan assembly -Includes a chapter on the industrial scale synthesis of heparin analogs Written by a team of leaders in the field, Protecting Groups: Strategies and Applications in Carbohydrate Chemistry is an indispensable guide for academics and industrial researchers interested in carbohydrate and natural product synthesis, pharmaceutical chemistry, and biochemistry.




Reagents for Glycoside, Nucleotide, and Peptide Synthesis


Book Description

This handbook collects together short, informative articles on approximately 250 of the most widely used reagents in the field, into a single volume. Each of the articles, drawn from the e-EROS database, contains a summary of the most pertinent reactions for every reagent, with references to the original literature. This handbook will have a broad appeal and should find a home in every organic chemistry laboratory and library. Compiles all the essential reagents for syntheses on and with biomolecules Gives key information on protection, bond formation and deprotection An essential resource for all synthetic chemists working in drug development and medicinal chemistry Makes use of the leading reagent database e-EROS




Holland-Frei Cancer Medicine


Book Description

Holland-Frei Cancer Medicine, Ninth Edition, offers a balanced view of the most current knowledge of cancer science and clinical oncology practice. This all-new edition is the consummate reference source for medical oncologists, radiation oncologists, internists, surgical oncologists, and others who treat cancer patients. A translational perspective throughout, integrating cancer biology with cancer management providing an in depth understanding of the disease An emphasis on multidisciplinary, research-driven patient care to improve outcomes and optimal use of all appropriate therapies Cutting-edge coverage of personalized cancer care, including molecular diagnostics and therapeutics Concise, readable, clinically relevant text with algorithms, guidelines and insight into the use of both conventional and novel drugs Includes free access to the Wiley Digital Edition providing search across the book, the full reference list with web links, illustrations and photographs, and post-publication updates