Phosphorus Chemistry Ii

Author : Jean-Luc Montchamp
Publisher : Springer
Page : 277 pages
File Size : 46,7 Mb
Release : 2015-03-06
Category : Science
ISBN : 9783319155128

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Phosphorus Chemistry II by Jean-Luc Montchamp Pdf

Each review within the volume critically surveys one aspect of that topic and places it within the context of the volume as a whole. The most significant developments of the last 5 to 10 years are presented using selected examples to illustrate the principles discussed. The coverage is not intended to be an exhaustive summary of the field or include large quantities of data, but should rather be conceptual, concentrating on the methodological thinking that will allow the non-specialist reader to understand the information presented. Contributions also offer an outlook on potential future developments in the field.

Author : Jean-Pierre Majoral
Publisher : Springer Science & Business Media
Page : 300 pages
File Size : 44,5 Mb
Release : 2005
Category : Biochemistry
ISBN : 354022498X

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New Aspects in Phosphorus Chemistry V by Jean-Pierre Majoral Pdf

Phosphorus chemistry is a diverse field and this volume focuses on new developments of "old themes" with different approaches and ideas, state of the art for two topics of general interest, and the emerging fields of research. This volume only describes in part the huge number of original papers on phosphorus-related topics.

Author : Jean-Pierre Majoral
Publisher : Springer
Page : 263 pages
File Size : 46,8 Mb
Release : 2003-07-01
Category : Science
ISBN : 9783540461005

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New Aspects in Phosphorus Chemistry II by Jean-Pierre Majoral Pdf

Annotation What makes phosphorus so attractive that virtually every chemist can profit from its properties? Applications in different fields have already been realized or are undercurrent investigation.

Author : Jean-Pierre Majoral
Publisher : Springer Science & Business Media
Page : 268 pages
File Size : 41,8 Mb
Release : 2002
Category : Biochemistry
ISBN : 9783540440864

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New Aspects in Phosphorus Chemistry II by Jean-Pierre Majoral Pdf

Strong non-ionic bases are highly advantageous as stoichiometric reagents and as catalysts in synthetic organic chemistry owing to side reactions that f- quently occur when ionic bases such as LDA or alkali metal alkoxides are employed. A second reason that non-ionic bases are frequently more useful in these applications is that such bases are often more soluble in less polar organic solvents, particularly at low temperatures. Thirdly, non-ionic bases can provide reactive naked or tightly associated deprotonated substrate anions that are s- bilized by the relatively large, poorly solvated cations formed by the protonated base. In such cations, extensive positive charge delocalization can occur. Prior to our work on pro-azaphosphatranes of type 1 (Scheme 1), the very strong n- ionic bases utilized for organic transformations were largely confined to the nitrogenous bases shown below (Scheme 2). Scheme 1 Scheme 2 4 J.G. Verkade 2 Uses of Strong Nonionic Nitrogen Bases 2. 1 Amines One of the earliest strong non-ionic bases to make its appearance was Proton Sponge and its derivatives [1] and these systems have been reviewed [2]. More recently Proton Sponge has been used in the palladium-catalyzed arylation of 2,3-dihydrofuran [3], and it also catalyzes Knoevenagel condensations of s- strates possessing activated methylene groups [4]. Recently the synthesis of the macrocyclic tetramine below (Scheme 3) was reported [5]. The encrypted nitrogens are very basic (pK,24.

Author : Jean-Luc Montchamp
Publisher : Springer
Page : 242 pages
File Size : 46,9 Mb
Release : 2015-03-06
Category : Science
ISBN : 9783319154732

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Phosphorus Chemistry I by Jean-Luc Montchamp Pdf

Each review within the volume critically surveys one aspect of that topic and places it within the context of the volume as a whole. The most significant developments of the last 5 to 10 years are presented using selected examples to illustrate the principles discussed. The coverage is not intended to be an exhaustive summary of the field or include large quantities of data, but should rather be conceptual, concentrating on the methodological thinking that will allow the non-specialist reader to understand the information presented. Contributions also offer an outlook on potential future developments in the field.

Author : Jean-Pierre Majoral
Publisher : Springer
Page : 263 pages
File Size : 52,6 Mb
Release : 2002-11-27
Category : Science
ISBN : 3540440860

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New Aspects in Phosphorus Chemistry II by Jean-Pierre Majoral Pdf

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Author : Jean-Pierre Majoral
Publisher : Springer Science & Business Media
Page : 250 pages
File Size : 50,7 Mb
Release : 2002-03-05
Category : Science
ISBN : 9783540422464

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New Aspects in Phosphorus Chemistry I by Jean-Pierre Majoral Pdf

Undoubtedly the chemistry of phosphorus appears more and more attractive in the sense that phosphorus presents an extraordinary versatile behaviour that allows the synthesis of a large number of different phosphorus reagents usable for applications in different fields, from biology to material science without f- getting key applications in catalysis. The full maturity of this topic of research can be explained by all the acquired knowledge over these twenty last years. Organic and inorganic chemistries of P, P and P species have been the s- in]V v ject of thousands of publications while the chemistry of low coordinated ph- phorus derivatives experienced its hour of glory from the 1970s to the early 1990s. In parallel, interactions between phosphorus compounds and transition metals afforded many complexes, a lot of which present fascinating properties as catalysts. The interest in all these themes really is not decreasing, indeed some fas- nating areas of research are emerging or are the subject of many investigations: the medicinal chemistry of bisphosphonates, the role of phosphorus in biology, phosphorus ligands in radiopharmaceutical chemistry, phosphorus in material science, new polymers and dendrimers incorporating phosphorus, and as- metric catalysis to name but a few. Indeed researchers, benefitting from their background in basic phosphorus chemistry are developing many new fields of research.

Author : Arthur D. F. Toy
Publisher : Elsevier
Page : 174 pages
File Size : 42,6 Mb
Release : 2016-06-07
Category : Science
ISBN : 9781483139593

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The Chemistry of Phosphorus by Arthur D. F. Toy Pdf

Pergamon Texts in Inorganic Chemistry, Volume 3: The Chemistry of Phosphorus focuses on the physical and chemical properties of phosphorus. This book discusses phosphorus compounds, such as phosphorus hydrides and phosphonium compounds; phosphorus halides and phosphorus pseudohalides; thiophosphoryl halides and thiophosphoryl pseudohalides; phosphorus oxides; and phosphorus-nitrogen compounds. The pyrophosphates, tripolyphosphates, polyphosphates, cyclic metaphosphates, and ultraphosphates are also covered in this text. This publication is intended for chemical engineering students and chemists researching on the characteristics of phosphorus.

Author : Raj K. Bansal
Publisher : Springer Science & Business Media
Page : 219 pages
File Size : 52,9 Mb
Release : 2010-04-30
Category : Science
ISBN : 9783642122538

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Phosphorus Heterocycles II by Raj K. Bansal Pdf

Contents: S. Sasaki: Heterophenes Carrying Phosphorus Functional Groups as Key Structures.- D.D. Enchev: Synthesis and Biological Activity of 2,5-Dihydro-1,2-Oxaphosphole-2-Oxide Derivatives.- D. Gudat: Recent Developments in the Chemistry of N -Heterocyclic Phosphines.- J. Drabowicz ∙ D. Krasowska ∙ A. Łopusiński ∙T.S.A. Heugebaert ∙ C.V. Stevens: Selected Five-Membered Phosphorus Heterocycles Containing a Stereogenic Phosphorus.- G. Keglevich: 1-(2,4,6-Trialkylphenyl)-1 H -Phospholes with a Flattened P-Pyramid: Synthesis and Reactivity.- N. Gupta: Recent Advances in the Chemistry of Diazaphospholes

Author : Jean-Pierre Majoral
Publisher : Unknown
Page : 260 pages
File Size : 55,6 Mb
Release : 2014-01-15
Category : Electronic
ISBN : 3662146541

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New Aspects in Phosphorus Chemistry I by Jean-Pierre Majoral Pdf

Author : Christopher T Walsh
Publisher : Royal Society of Chemistry
Page : 567 pages
File Size : 44,9 Mb
Release : 2020-10-29
Category : Science
ISBN : 9781839162329

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The Chemical Biology of Phosphorus by Christopher T Walsh Pdf

Alexander Todd, the 1957 Nobel laureate in chemistry is credited with the statement: “where there is life, there is phosphorus”. Phosphorus chemical biology underlies most of life’s reactions and processes, from the covalent bonds that hold RNA and DNA together, to the making and spending 75 kg of ATP every day, required to run almost all metabolic and mechanical events in cells. Authored by a renowned biochemist, The Chemical Biology of Phosphorus provides an in-depth, unifying chemical approach to the logic and reactivity of inorganic phosphate and its three major derivatives (anhydrides, mono- and diesters) throughout biology to examine why life depends on phosphorus. Covering the breadth of phosphorus chemistry in biology, this book is ideal for biochemistry students, postgraduates and researchers interested in the chemical logic of phosphate metabolites, energy generation, biopolymer accumulation and phosphoproteomics.

Author : N. L. Paddock
Publisher : Unknown
Page : 64 pages
File Size : 45,9 Mb
Release : 1962
Category : Phosphorus
ISBN : UOM:39015016075502

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Structure and Reactions in Phosphorus Chemistry by N. L. Paddock Pdf

Author : Arlen Frank
Publisher : Elsevier
Page : 688 pages
File Size : 43,9 Mb
Release : 2013-06-03
Category : Science
ISBN : 9780124072237

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Chemistry of Plant Phosphorus Compounds by Arlen Frank Pdf

Provides a high level reference source for scientists engaged in any aspect of plant research - chemistry, biochemistry or physiology - with primary focus on the chemistry of phosphorus-containing compounds that occur naturally in the plant kingdom, and specifically in the higher plants (Plantae). The book is comprehensive with respect to nomenclature, physical properties, and distribution worldwide. There are many tables of actual data on phosphorus compounds occurring in whole plants and parts of plants. The tables provide detailed data that is needed by the food industry, agriculture, etc as many of the phosphorus compounds are common to both plants and animals. Two appendices cover other aspects including changes in phosphorus-containing compounds during germination and their accumulation during growth and senescence. The final sections of the book comprise separate indexes of plants, compounds and authors. Comprehensive examination of phosphorus compounds found in plants Extensive tables listing types of compounds and their occurrence in plants including: Nomenclature; Occurrence; Physical Properties; Synthesis; Hydrolysis; Phosphorylation; Extraction; Separation and Analysis Easy to use indexes of plants, compounds and authors

Author : Viktor Iaroshenko
Publisher : John Wiley & Sons
Page : 586 pages
File Size : 52,7 Mb
Release : 2019-04-22
Category : Science
ISBN : 9783527335725

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Organophosphorus Chemistry by Viktor Iaroshenko Pdf

Filling the gap for an up-to-date reference that presents the field of organophosphorus chemistry in a comprehensive and clearly structured way, this one-stop source covers the chemistry, properties, and applications from life science and medicine. Divided into two parts, the first presents the chemistry of various phosphorus-containing compounds and their synthesis, including ylides, acids, and heterocycles. The second part then goes on to look at applications in life science and bioorganic chemistry. Last but not least, such important practical aspects as 31P-NMR and protecting strategies for these compounds are presented. For organic, bioinorganic, and medicinal chemists, as well as those working on organometallics, and for materials scientists. The book, a contributed work, features a team of renowned scientists from around the world whose expertise spans the many aspects of modern organophosphorus chemistry.

Author : Martin Grayson,Edward J. Griffith
Publisher : Wiley
Page : 517 pages
File Size : 48,8 Mb
Release : 1980-10-09
Category : Science
ISBN : OCLC:643284229

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Topics in Phosphorus Chemistry by Martin Grayson,Edward J. Griffith Pdf