The Isoquinoline Alkaloids Chemistry and Pharmacology

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Release : 2012-12-02
Genre : Science
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Book Rating : 500/5 ( reviews)

The Isoquinoline Alkaloids Chemistry and Pharmacology - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Isoquinoline Alkaloids Chemistry and Pharmacology write by Maurice Shamma. This book was released on 2012-12-02. The Isoquinoline Alkaloids Chemistry and Pharmacology available in PDF, EPUB and Kindle. The Isoquinoline Alkaloids: Chemistry and Pharmacology presents an overview of the chemistry, biogenesis, spectroscopy, and pharmacology of the isoquinoline alkaloids. This book examines the significant and interesting aspects of alkaloids. Organized into 32 chapters, this book starts with a discussion of the biogenesis of the isoquinolines and the various pharmacological effects of simple tetrahydroisoquinolines that have stimulant and convulsive properties. This text then explores the infrared absorptions, with emphasis on wavelength and frequency. Other chapters include topics on synthesis, degradation, reactions, absolute configuration, as well as on ultraviolet and nuclear magnetic resonance spectroscopy. This book further explores the various methods available for the preparation of simple tetrahydroisoquinolines, including the Bischler–Napieralski, Pictet–Spengler, and phenolic cyclization, as well as the Friedel–Crafts acylation. The last chapter deals with ancistrocladine, which is the first isoquinoline alkaloid found to possess a methyl group. Biochemists and biophysicists will find this book useful.

The Chemistry and Biology of Isoquinoline Alkaloids

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Release : 2012-12-06
Genre : Science
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Book Rating : 280/5 ( reviews)

The Chemistry and Biology of Isoquinoline Alkaloids - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Chemistry and Biology of Isoquinoline Alkaloids write by J.D. Phillipson. This book was released on 2012-12-06. The Chemistry and Biology of Isoquinoline Alkaloids available in PDF, EPUB and Kindle. Isoquinolines form one of the largest groups of plant alkaloids and they in clude a number of valuable clinical agents such as codeine, morphine, eme tine and tubocurarine. Research into different aspects of isoquinolines con tinues in profusion, attracting the talents of botanists, chemists, bioche mists, analysts, pharmacists and pharmacologists. Many of these aspects are of an interdisciplinary nature, and in April 1984, The Phytochemical Society of Europe arranged a 3-day symposium on The Chemistry and Bi ology of Isoquinoline Alkaloids in order to provide a forum for scientists of differing disciplines who are united by a common interest in this one class of natural product. Each chapter in this volume is based on a lecture given at this symposium. Attempts have been made to make the aims and objectives, experimental findings and conclusions reached, intelligible to scientists of differing backgrounds. The introductory chapter, which is mainly based on a historical discus sion, stresses that plants containing isoquinolines have proved to be both a boon and a curse to mankind. The Opium Poppy, Papaver somniferum, produces the medicinally used alkaloids morphine, codeine, noscapine and papaverine whilst it also continues to provide drugs of abuse, particularly morphine and its readily prepared O,O-diacetyl derivative, heroin. Numer ous other alkaloids have been isolated from other members of the Papaver acea, and a knowledge of their presence and distribution within the various species has proved a useful adjunct to systematic botanical studies.

The Isoquinoline Alkaloids

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Release : 2014-04-24
Genre : Science
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Book Rating : 235/5 ( reviews)

The Isoquinoline Alkaloids - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Isoquinoline Alkaloids write by K. W. Bentley. This book was released on 2014-04-24. The Isoquinoline Alkaloids available in PDF, EPUB and Kindle. The Isoquinoline Alkaloids: A Course in Organic Chemistry is a description of the chemical structures of alkaloids. The book discusses the processes for degradation of isoquinoline alkaloids to recognizable compounds such as oxidation and exhaustive methylation. The associated processes in removing the nitrogen atom are also explained. The commonly used Hofmann process and the interpretation of its result are evaluated in the degradation of alkaloids. The cactus ""pellote"" used by Mexican Indians to induce hallucinatory experiences is examined. The active ingredient is identified as mescaline; its composition is analyzed to contain one primary amino and three methoxyl groups. The different syntheses made to duplicate mescaline are described. The structures of morphine, codeine, and thebain, which are all alkaloids of opium, are also analyzed. Another example of a principal alkaloid found in a plant is emetine found in the root of the ipecac. The pharmacological bases of emetine are isolated and noted as emetamine, cephaeline, psychotrine, and O-methylpsychotrine. The text also traces many other structural relationships within the subgroups of the isoquinoline alkaloids. Chemists, students and professors in organic chemistry, and laboratory technicians whose work is related to pharmacology will find this book informative.

The Alkaloids: Chemistry and Pharmacology

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Release : 1983-07-19
Genre : Science
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Book Rating : 453/5 ( reviews)

The Alkaloids: Chemistry and Pharmacology - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Alkaloids: Chemistry and Pharmacology write by . This book was released on 1983-07-19. The Alkaloids: Chemistry and Pharmacology available in PDF, EPUB and Kindle. The Alkaloids: Chemistry and Pharmacology

The Alkaloids

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Release : 1988-05-01
Genre : Science
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Book Rating : 320/5 ( reviews)

The Alkaloids - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Alkaloids write by Arnold Brossi. This book was released on 1988-05-01. The Alkaloids available in PDF, EPUB and Kindle.