Alkaloids Chemical And Biological Perspectives

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Alkaloids

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Author by : S. William Pelletier
Languange Used : English, France, Spanish, Italia and chinese
Page : 464
Isbn :
Identifier : UCSD:31822006519771
Release : 1983
Publisher by : Wiley-Interscience
Category : Science
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Description : Read Now Alkaloids by S. William Pelletier and you can download with pub, pdf, txt, doc, and more file format with free account. for centuries, human inhabitants of central and south america have poisoned blow darts with alkaloids they extract from the brightly coloured frogs of the rain forests. volume 4 of

Alkaloids: Chemical and Biological Perspectives

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Author by : S.W. Pelletier
Languange Used : English, France, Spanish, Italia and chinese
Page : 656
Isbn : 9780080526980
Identifier : 0080526985
Release : 2001-12-03
Publisher by : Elsevier
Category : Science
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Description : Read Now Alkaloids Chemical And Biological Perspectives by S.W. Pelletier and you can download with pub, pdf, txt, doc, and more file format with free account. alkaloids: chemical and biological perspectives, the 15th volume of the acbp series, features four important reviews of research on alkaloids. chapter 1 is the first comprehensive review of the carbon-13 and proton nmr shift assignments and physical constants of diterpene alkaloids and their derivatives. in addition to the catalogue of spectral and physical data, the chapter includes a table of the occurrences of these alkaloids in various plant species, tables containing molecular formulas versus calculated high-resolution mass values, and calculated high-resolution mass values versus the molecular formulas of diterpenoid alkaloids, as well as seven tables summarizing the carbon-13 chemical shifts of various functional groups in diterpenoid alkaloids. chapter 2 is a fascinating review of the supercritical fluid extraction of alkaloids. this technique using basic modifiers, provides an alternative method for the extraction of alkaloids. chapter 3 summarizes recent advances in the synthesis of amaryllidaceae alkaloids, an important class of naturally-occurring bases and neutral compounds. the increased activity in the synthesis of these alkaloids over the last decade is undoubtedly due to the fact that certain members of this family possess interesting and useful biological properties. elegant syntheses, chiral and otherwise, of structures incorporating many asymmetric centres are reviewed. chapter 4 reviews radical cyclization reactions in the total synthesis of indole alkaloids. the use of free radical chemistry in the synthesis of alkaloids has grown markedly because of the mild reaction conditions, tolerance of a wide variety of functional groups, and the good stereoselectivities. each chapter in this volume has been reviewed by at least one specialist in the field.

Alkaloids - Secrets of Life: Aklaloid Chemistry, Biological Significance, Applications and Ecological Role

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Author by : Tadeusz Aniszewski
Languange Used : English, France, Spanish, Italia and chinese
Page : 334
Isbn : 9780080475332
Identifier : 0080475337
Release : 2007-03-22
Publisher by : Elsevier
Category : Science
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Description : Read Now Alkaloids Secrets Of Life by Tadeusz Aniszewski and you can download with pub, pdf, txt, doc, and more file format with free account. alkaloids, represent a group of interesting and complex chemical compounds, produced by the secondary metabolism of living organisms in different biotopes. they are relatively common chemicals in all kingdoms of living organisms in all environments. two hundred years of scientific research has still not fully explained the connections between alkaloids and life. alkaloids-chemistry, biological significance, applications and ecological role provides knowledge on structural typology, biosynthesis and metabolism in relation to recent research work on alkaloids. considering an organic chemistry approach to alkaloids using biological and ecological explanation. within the book several questions that persist in this field of research are approached as are some unresearched areas. the book provides beneficial text for an academic and professional audience and serves as a source of knowledge for anyone who is interested in the fascinating subject of alkaloids. each chapter features an abstract. appendices are included, as are a listing of alkaloids, plants containing alkaloids and some basic protocols of alkaloid analysis. * presents the ecological role of alkaloids in nature and ecosystems * interdisciplinary and reader friendly approach * up-to-date knowledge

Alkaloids, Chemical and Biological Perspectives

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Author by : S. William Pelletier
Languange Used : English, France, Spanish, Italia and chinese
Page : 286
Isbn : 9780080420899
Identifier : 0080420893
Release : 1995
Publisher by : Pergamon
Category : Alkaloids
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Description : Read Now Alkaloids Chemical And Biological Perspectives by S. William Pelletier and you can download with pub, pdf, txt, doc, and more file format with free account. this monograph series provides unprecedented interdisciplinary coverage of research relating to the chemistry and biological properties of alkaloids - a class of biologically active compounds of more than 10,000 members. timely, comprehensive and authoritative, the series features chapters on chemical properties and structure elucidation, synthesis, biosynthesis, taxonomy, spectroscopy, pharmacology, toxicology, and x-ray crystallography of alkaloids. the chapters are written and reviewed by eminent researchers, all of them acknowledged experts in the field. subject and organism indexes are included for each volume.

Alkaloids chemical and biological perspectives

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Author by : S. William Pelletier
Languange Used : English, France, Spanish, Italia and chinese
Page : 398
Isbn :
Identifier : UCAL:B3729064
Release : 1983-01-20
Publisher by : John Wiley & Sons
Category : Science
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Description : Read Now Alkaloids by S. William Pelletier and you can download with pub, pdf, txt, doc, and more file format with free account.

Alkaloids: Chemical and Biological Perspectives

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Author by : S.W. Pelletier
Languange Used : English, France, Spanish, Italia and chinese
Page : 560
Isbn :
Identifier : UOM:39015047722569
Release : 1983
Publisher by : Pergamon
Category : Science
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Description : Read Now Alkaloids Chemical And Biological Perspectives by S.W. Pelletier and you can download with pub, pdf, txt, doc, and more file format with free account. volume 14 of this series presents three interesting reviews of research on alkaloids. chapter 1, by paul l. schiff, jr., is a monumental effort, presenting a selective, comprehensive tabular review of research on the bisbenzylisoquinoline alkaloids, with an analysis of the respective alkaloid types. the chapter should serve as a very useful tool for the bench research scientist who is involved in the isolation and elucidation of structures of bisbenzylisoquinoline alkaloids. moreover, the data in these tables provides the botanical distribution and occurrence (family, genus, species) of the various classes of these alkaloids. the alkaloids are also categorized by their molecular weights and structural types. chapter 2, by toh-seok kam, is a review of alkaloids derived from malaysian flora. malaysia's position near the equator confers on it a tropical climate characterized by high temperatures, humidity, and rainfall, conditions favorable for plant life that has resulted in a rich flora of about 15,000 species of higher plants. this review concentrates on work published during the past twenty years and where appropriate compares the occurrence of alkaloids with studies of similar plants from countries neighboring to malaysia, especially thailand and indonesia. chapter 3, by jie jack li, presents a collection of very interesting total syntheses of naturally occurring indole alkaloids where palladium chemistry plays a central role in the syntheses. five different types of palladium-mediated reactions are treated: (1) oxidative cyclization reactions promoted by palladium (ii) species; (2) transmetallation reactions with organoboranes, organostannanes, and organozinc reagents; (3) inter- and intramolecular heck reactions; (4) reactions with &pgr;-allylpalladium as the intermediate; and (5) reactions using c-n bond formation as the key step for the synthesis.

Alkaloid Synthesis

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Author by : Hans-Joachim Knoelker
Languange Used : English, France, Spanish, Italia and chinese
Page : 260
Isbn : 3642255280
Identifier : 9783642255281
Release : 2012-01-13
Publisher by : Springer Science & Business Media
Category : Science
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Description : Read Now Alkaloid Synthesis by Hans-Joachim Knoelker and you can download with pub, pdf, txt, doc, and more file format with free account. lycopodium alkaloids: isolation and asymmetric synthesis, by mariko kitajima and hiromitsu takayama.- synthesis of morphine alkaloids and derivatives, by uwe rinner and tomas hudlicky.- indole prenylation in alkaloid synthesis, by thomas lindel, nils marsch and santosh kumar adla.- marine pyrroloiminoquinone alkaloids, by yasuyuki kita and hiromichi fujioka.- synthetic studies on amaryllidaceae and other terrestrially derived alkaloids, by martin g. banwell, nadia yuqian gao, brett d. schwartz and lorenzo v. white.- synthesis of pyrrole and carbazole alkaloids, by ingmar bauer and hans-joachim knölker.-

Bioactive Natural Products (Part D)

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Author by : Atta-ur-Rahman
Languange Used : English, France, Spanish, Italia and chinese
Page : 924
Isbn : 9780080542027
Identifier : 0080542026
Release : 2000-11-03
Publisher by : Elsevier
Category : Science
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Description : Read Now Bioactive Natural Products Part D by Atta-ur-Rahman and you can download with pub, pdf, txt, doc, and more file format with free account. natural products play an integral and ongoing role in promoting numerous aspects of scientific advancement, and many aspects of basic research programs are intimately related to natural products. the significance, therefore, of the studies in natural product chemistry series, edited by professor atta-ur-rahman, cannot be overestimated. this volume, in accordance with previous volumes, presents us with cutting-edge contributions of great importance.

Heterocyclic chemistry

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Author by : John Arthur Joule
Languange Used : English, France, Spanish, Italia and chinese
Page : 378
Isbn : 9780442302115
Identifier : 0442302118
Release : 1978
Publisher by : Van Nostrand Reinhold Company
Category : Science
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Description : Read Now Heterocyclic Chemistry by John Arthur Joule and you can download with pub, pdf, txt, doc, and more file format with free account. this book has so closely matched the requirements of its readership over the years that it has become the first choice for chemists all over the world.the fourth edition retains its original aims to teach the fundamentals of heterocyclic reactivity and synthesis in a way that is understandable to second- and third-year undergraduate chemistry students. it is important to emphasise that the more advanced sections of the book make it an important reference work for chemists at all levels who are working with heterocyclic compounds in industry.new sections deal with heterocyclic aspects of combinatorial chemistry, bioprocessing, and conducting polymers.

Advances in Potato Chemistry and Technology

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Author by : Jaspreet Singh
Languange Used : English, France, Spanish, Italia and chinese
Page : 528
Isbn : 9780080921914
Identifier : 0080921914
Release : 2009-07-22
Publisher by : Academic Press
Category : Technology & Engineering
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Description : Read Now Advances In Potato Chemistry And Technology by Jaspreet Singh and you can download with pub, pdf, txt, doc, and more file format with free account. developments in potato chemistry, including identification and use of the functional components of potatoes, genetic improvements and modifications that increase their suitability for food and non-food applications, the use of starch chemistry in non-food industry and methods of sensory and objective measurement have led to new and important uses for this crop. advances in potato chemistry and technology presents the most current information available in one convenient resource.the expert coverage includes details on findings related to potato composition, new methods of quality determination of potato tubers, genetic and agronomic improvements, use of specific potato cultivars and their starches, flours for specific food and non-food applications, and quality measurement methods for potato products. * covers potato chemistry in detail, providing key understanding of the role of chemical compositions on emerging uses for specific food and non-food applications * presents coverage of developing areas, related to potato production and processing including genetic modification of potatoes, laboratory and industry scale sophistication, and modern quality measurement techniques to help producers identify appropriate varieties based on anticipated use *explores novel application uses of potatoes and potato by-products to help producers identify potential areas for development of potato variety and structure

Alkaloids Biochemistry, Ecology, and Medicinal Applications

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Author by : Margaret F. Roberts
Languange Used : English, France, Spanish, Italia and chinese
Page : 482
Isbn : 1475729057
Identifier : 9781475729054
Release : 2013-04-17
Publisher by : Springer Science & Business Media
Category : Science
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Description : Read Now Alkaloids by Margaret F. Roberts and you can download with pub, pdf, txt, doc, and more file format with free account. not since the late 1970s has a single work presented the biology of this heterogenous group of secondary alkaloids in such depth. alkaloids, a unique treatise featuring leaders in the field, presents both the historical use of alkaloids and the latest discoveries in the biochemistry of alkaloid production in plants alkaloid ecology, including marine invertebrates, animal and plant parasites, and alkaloids as antimicrobial and current medicinal use . highlights include chapters on the chemical ecology of alkaloids in host-predator interactions, and on the compartmentation of alkaloids synthesis, transport, and storage. extensive cross-referencing in tabular format makes this volume an excellent reference.

Handbook of Naturally Occurring Compounds

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Author by : T.K. Devon
Languange Used : English, France, Spanish, Italia and chinese
Page : 588
Isbn : 0323145108
Identifier : 9780323145107
Release : 2012-12-02
Publisher by : Elsevier
Category : Science
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Description : Read Now Handbook Of Naturally Occurring Compounds by T.K. Devon and you can download with pub, pdf, txt, doc, and more file format with free account. handbook of naturally occurring compounds, volume ii: terpenes is a handbook of naturally occurring compounds to which structures have been assigned, with particular reference to terpenes. each structure is stored in the handbook with its name, molecular formula, molecular weight, optical rotation, melting point, literature reference, and classification number. comprised of 10 chapters, this volume begins with an overview of terpenes and their classification schemes, followed by terpenoid classes and their structural/biogenetic categories as well as skeletons: monoterpenes, sesquiterpenes, diterpenes, sesterterpenes, triterpenes, steroids, carotenoids, and polyprenoids. miscellaneous compounds of terpenoid origin are also considered, including the ionones and fraxinellone. this final category for miscellaneous compounds of terpenoid origin arises through the somewhat frequent occurrence of oxidative degradation in terpenoid biosynthesis. in general these compounds have degraded structures such that there exists some ambiguity as to their precise biosynthetic precursors. each individual compound possesses a compound sequence number which, in combination with the classification code number, supplies a unique address for that compound. this book should be a valuable resource for chemists as well as students and researchers of chemistry.