Domino and Intramolecular Rearrangement Reactions as Advanced Synthetic Methods in Glycoscience

Domino and Intramolecular Rearrangement Reactions as Advanced Synthetic Methods in Glycoscience
Title Domino and Intramolecular Rearrangement Reactions as Advanced Synthetic Methods in Glycoscience PDF eBook
Author Zbigniew J. Witczak
Publisher John Wiley & Sons
Pages 374
Release 2016-01-07
Genre Science
ISBN 1119044235

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The book consists of a brief introduction, a foreward provided by professor Danishefsky of Columbia University, and about 14 - 16 chapters, each written by one or two eminent scholars/authors describing their recent research in the area of either domino reactions or intramolecular rearrangements in carbohydrate chemistry. Three or four chapters will be reviews. The domino (cascade, tandem) reactions are always intramolecular. They are usually very fast, clean and offer highly complex structures in a one pot process. Intramolecular rearrangements offer very similar advantages and often lead to highly complex products as well. Although many recently isolated carbohydrates fulfill various sophisticated functions, their structures are often very complex. The editors cover the broadest scope of novel methodologies possible. All the synthetic and application aspects of domino/cascade reactions are explored in this book. A second theme that will be covered is intramolecular rearrangement, which is also fast, stereoselective, and often constitutes one or more steps of domino / cascade process. Selected examples of intramolecular rearrangements are presented. Together, both processes offer an elegant and convenient approach to the synthesis of many complex molecules, which are normally difficult to synthesize via alternative routes. It appears that domino and intramolecular rearrangements are ideally suited to synthesize certain specific modified monosaccharides. What is particularly important is that both processes are intermolecular and almost always yield products with very well-defined stereochemistry. This high definition is absolutely crucial when synthesizing advanced, modified mono and oligosaccharides. The choice of contributors reflects an emphasis on both therapeutic and pharmacological aspects of carbohydrate chemistry.

Domino and Intramolecular Rearrangement Reactions as Advanced Synthetic Methods in Glycoscience

Domino and Intramolecular Rearrangement Reactions as Advanced Synthetic Methods in Glycoscience
Title Domino and Intramolecular Rearrangement Reactions as Advanced Synthetic Methods in Glycoscience PDF eBook
Author Zbigniew J. Witczak
Publisher John Wiley & Sons
Pages 464
Release 2016-01-14
Genre Science
ISBN 1119044391

Download Domino and Intramolecular Rearrangement Reactions as Advanced Synthetic Methods in Glycoscience Book in PDF, Epub and Kindle

The book consists of a brief introduction, a foreward provided by professor Danishefsky of Columbia University, and about 14 - 16 chapters, each written by one or two eminent scholars/authors describing their recent research in the area of either domino reactions or intramolecular rearrangements in carbohydrate chemistry. Three or four chapters will be reviews. The domino (cascade, tandem) reactions are always intramolecular. They are usually very fast, clean and offer highly complex structures in a one pot process. Intramolecular rearrangements offer very similar advantages and often lead to highly complex products as well. Although many recently isolated carbohydrates fulfill various sophisticated functions, their structures are often very complex. The editors cover the broadest scope of novel methodologies possible. All the synthetic and application aspects of domino/cascade reactions are explored in this book. A second theme that will be covered is intramolecular rearrangement, which is also fast, stereoselective, and often constitutes one or more steps of domino / cascade process. Selected examples of intramolecular rearrangements are presented. Together, both processes offer an elegant and convenient approach to the synthesis of many complex molecules, which are normally difficult to synthesize via alternative routes. It appears that domino and intramolecular rearrangements are ideally suited to synthesize certain specific modified monosaccharides. What is particularly important is that both processes are intermolecular and almost always yield products with very well-defined stereochemistry. This high definition is absolutely crucial when synthesizing advanced, modified mono and oligosaccharides. The choice of contributors reflects an emphasis on both therapeutic and pharmacological aspects of carbohydrate chemistry.

Synthetic Strategies in Carbohydrate Chemistry

Synthetic Strategies in Carbohydrate Chemistry
Title Synthetic Strategies in Carbohydrate Chemistry PDF eBook
Author Vinod Kumar Tiwari
Publisher Elsevier
Pages 775
Release 2023-11-01
Genre Science
ISBN 0323986498

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Synthetic Strategies in Carbohydrate Chemistry covers carbohydrate synthesis and its widespread application in various disciplines including catalysis. Basic and advanced aspects of carbohydrates are covered, starting with a brief introduction and then followed by protection-deprotection strategies in carbohydrate chemistry, glycosidic bond formation methodology, and their impact in oligosaccharide synthesis. Recent synthetic approaches for O-glycosides, N-glycosides, thioglycosides and C-glycosides, Intramolecular Aglycon Delivery (IAD), and carbohydrate modification are discussed, as well as stereoelectronic factors that control the chemical and biochemical behavior of carbohydrates in living cells. In addition, diverse applications of synthetic carbohydrate chemistry are covered, including sugar-based chiral catalyst in stereoselective synthesis, sugar-based ionic liquids, one-pot tandem reactions in carbohydrates, total synthesis of glycoconjugated natural products, impact of sugar in drug discovery and development, vaccine development, and glycoengineering. This reference is essential reading for researchers working in synthetic carbohydrate chemistry and biochemistry, and will be useful to those working in total synthesis, novel synthetic methodology, catalysis, polymer science, glycobiology, medicinal chemistry, and process development chemistry. Presents a practical and detailed overview on glycosylation methodology Covers automated glycosylation strategies in glycan synthesis Includes recent progress in the synthesis and significance of diverse thio-glycosides, C-glycosides, imino sugars and carbasugars Highlights the impact of enzymes in glycan synthesis Discusses the recent approaches for the synthesis of neoglycoconjugates

Recent Trends in Carbohydrate Chemistry

Recent Trends in Carbohydrate Chemistry
Title Recent Trends in Carbohydrate Chemistry PDF eBook
Author Amélia Pilar Rauter
Publisher Elsevier
Pages 492
Release 2020-05-13
Genre Science
ISBN 0128174676

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Carbohydrate chemistry provides access to carbohydrate-based natural products and synthetic molecules as useful biologically active structures relevant to many health care and disease-related biological processes. Recent Trends in Carbohydrate Chemistry: Synthesis, Structure, and Function of Carbohydrates covers green and sustainable reactions, organometallic carbohydrate chemistry, synthesis of glycomimetics, multicomponent reactions, and chemical transformations leading to molecular diversity based on carbohydrates. These include inhibitors of glycogen phosphorylase, which are relevant in controlling type 2 diabetes and sugar sulfates. Polysaccharides, which are commonly modified chemically, are also examined with contributions covering polysaccharide synthesis and modification of polysaccharides to obtain new structures and properties. Recent Trends in Carbohydrate Chemistry: Synthesis, Structure, and Function of Carbohydrates is ideal for researchers working as synthetic organic chemists, and for those interested in biomolecular chemistry, green chemistry, organometallic chemistry, and material chemistry in academia as well as in industry Demonstrates the importance of carbohydrate chemistry as green and sustainable chemistry Details monosaccharide syntheses and transformations toward biologically active small molecular entities Provides the most recent findings on polysaccharide synthesis and bioapplications

Domino Reactions in Organic Synthesis

Domino Reactions in Organic Synthesis
Title Domino Reactions in Organic Synthesis PDF eBook
Author Lutz F. Tietze
Publisher John Wiley & Sons
Pages 631
Release 2006-12-13
Genre Science
ISBN 3527608680

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Domino reactions enable you to build complex structures in one-pot reactions without the need to isolate intermediates- a dream comes true. In this book, the well-respected expert, Professor Lutz Tietze, summarizes the possibilities of this reaction type - an approach for an efficiant, economically benificial and ecological benign synthesis. A definite must for every organic chemist.

Natural Products as Source of Molecules with Therapeutic Potential

Natural Products as Source of Molecules with Therapeutic Potential
Title Natural Products as Source of Molecules with Therapeutic Potential PDF eBook
Author Valdir Cechinel Filho
Publisher Springer
Pages 531
Release 2018-12-07
Genre Science
ISBN 3030005453

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This book addresses the highly relevant and complex subject of research on drugs from natural products, discussing the current hot topics in the field. It also provides a detailed overview of the strategies used to research and develop these drugs. Respected experts explore issues involved in the production chain and when looking for new medicinal agents, including aspects such as therapeutic potential, functional foods, ethnopharmacology, metabolomics, virtual screening and regulatory scenarios. Further, the book describes strategic methods of isolation and characterization of active principles, biological assays, biotechnology of plants, synthesis, clinical trials and the use of tools to identity active principles.

Asymmetric Domino Reactions

Asymmetric Domino Reactions
Title Asymmetric Domino Reactions PDF eBook
Author Helene Pellissier
Publisher Royal Society of Chemistry
Pages 519
Release 2013-03-13
Genre Technology & Engineering
ISBN 184973710X

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This book covers the latest developments in asymmetric domino reactions, focussing on those published in the last 6 years. These fascinating reactions have rapidly become one of the most current fields in organic chemistry, since they allow reaching easily high molecular complexity in an economically favourable way with advantages of savings in solvent, time, energy, and costs. Unsurprisingly, the high levels of efficiency and enantioselectivity generally reached in these reactions have been exploited for the production of a wide number of complex chiral molecules with dense stereochemistry and functionality, which are motifs present in biologically active compounds and natural products. The book is divided into three principal sections, dealing successively with asymmetric domino reactions based on the use of chiral auxiliaries, asymmetric domino reactions based on the use of chiral metal catalysts, and asymmetric domino reactions based on the use of chiral organocatalysts, covering the literature since the beginning of 2006.