Oxydation par l'oxygène moléculaire d'alcools en phase liquide en synthons carbonyles

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Publisher :
ISBN 13 :
Total Pages : 0 pages
Book Rating : 4.:/5 (867 download)

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Book Synopsis Oxydation par l'oxygène moléculaire d'alcools en phase liquide en synthons carbonyles by : Antonio Frassoldati

Download or read book Oxydation par l'oxygène moléculaire d'alcools en phase liquide en synthons carbonyles written by Antonio Frassoldati and published by . This book was released on 2011 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: L'oxydation sélective des alcools en aldéhydes, acides ou cétones est une transformation très importante en chimie. L'emploi d'oxygène moléculaire comme oxydant permet de se placer dans une perspective de chimie verte, avec la production d'eau comme seul sous-produit principal. L'oxydation d'alcools primaires (1-octanol et géraniol) et d'alcools secondaires (2-octanol, 1-phénylethanol et alcools hétéroaromatiques dérivés de la pyridine) a été étudié en présence de catalyseurs au platine supportés sur charbon sous pression d'air, en solvant organique ou mélange à de l'eau. Les résultats ont montré une forte influence du solvant sur l'activité catalytique, avec un effet promoteur très important de l'eau sur la réaction. Cet effet a été discuté sur la base de différentes hypothèses. La promotion des catalyseurs au platine par le bismuth a permis d'observer des modifications de l'activité avec un effet positif en particulier dans l'oxydation des alcools hétéroaromatiques secondaires. La désactivation observée lors de l'oxydation de certains substrats a été analysée et des solutions ont été proposées pour la surmonter.

Contribution à l'étude de l'oxydation en phase liquide, des alcools secondaires par l'oxygène

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ISBN 13 :
Total Pages : 40 pages
Book Rating : 4.:/5 (476 download)

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Book Synopsis Contribution à l'étude de l'oxydation en phase liquide, des alcools secondaires par l'oxygène by : Claude Parlant

Download or read book Contribution à l'étude de l'oxydation en phase liquide, des alcools secondaires par l'oxygène written by Claude Parlant and published by . This book was released on 1964 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Greene's Protective Groups in Organic Synthesis

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Publisher : John Wiley & Sons
ISBN 13 : 1118589327
Total Pages : 1108 pages
Book Rating : 4.1/5 (185 download)

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Book Synopsis Greene's Protective Groups in Organic Synthesis by : Peter G. M. Wuts

Download or read book Greene's Protective Groups in Organic Synthesis written by Peter G. M. Wuts and published by John Wiley & Sons. This book was released on 2012-12-20 with total page 1108 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Modification of Polymers

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Publisher : Springer Science & Business Media
ISBN 13 : 1461337488
Total Pages : 414 pages
Book Rating : 4.4/5 (613 download)

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Book Synopsis Modification of Polymers by : Charles E. Carraher

Download or read book Modification of Polymers written by Charles E. Carraher and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 414 pages. Available in PDF, EPUB and Kindle. Book excerpt: The sheer volume of topics which could have been included under our general title prompted us to make some rather arbitrary decisions about content. Modification by irradiation is not included because the activity in this area is being treated elsewhere. We have chosen to emphasize chemical routes to modification and have striven to pre sent as balanced a representation of current activity as time and page count permit. Industrial applications, both real and potential, are included. Where appropriate, we have encouraged the contributors to include review material to help provide the reader with adequate context. The initial chapter is a review from a historical perspective of polymer modification and contains an extensive bibliography. The remainder of the book is divided into four general areas: Reactions and Preparation of Copolymers Reactions and Preparation of Block and Graft Copolymers Modification Through Condensation Reactions Applications The chemical modification of homopolymers such as polyvinylchlo ride, polyethylene, poly(chloroalkylene sulfides), polysulfones, poly chloromethylstyrene, polyisobutylene, polysodium acrylate, polyvinyl alcohol, polyvinyl chloroformate, sulfonated polystyrene; block and graft copolymers such as poly(styrene-block-ethylene-co-butylene block-styrene), poly(I,4-polybutadiene-block ethylene oxide), star chlorine-telechelic polyisobutylene, poly(isobutylene-co-2,3-dimethyl- 1,3-butadiene), poly(styrene-co-N-butylmethacrylate); cellulose, dex tran and inulin, is described.

Sea Plants

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Publisher : Elsevier
ISBN 13 : 012408107X
Total Pages : 593 pages
Book Rating : 4.1/5 (24 download)

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Book Synopsis Sea Plants by :

Download or read book Sea Plants written by and published by Elsevier. This book was released on 2014-05-21 with total page 593 pages. Available in PDF, EPUB and Kindle. Book excerpt: Advances in Botanical Research publishes in-depth and up-to-date reviews on a wide range of topics in plant sciences. The series features several reviews by recognized experts on all aspects of plant genetics, biochemistry, cell biology, molecular biology, physiology and ecology. This thematic volume, number 71, features reviews on sea plants. Its chapters cover topics such as the role of algae in sustainability; the status of kelp exploitation and marine agronomy; potential applications for enzymatic recovery of metabolites from seaweeds; and many more. Publishes in-depth and up-to-date reviews on a wide range of topics in plant sciences Features a wide range of reviews by recognized experts on all aspects of plant genetics, biochemistry, cell biology, molecular biology, physiology, and ecology Volume features reviews on sea plants

March's Advanced Organic Chemistry

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Publisher : John Wiley & Sons
ISBN 13 : 0470084944
Total Pages : 2379 pages
Book Rating : 4.4/5 (7 download)

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Book Synopsis March's Advanced Organic Chemistry by : Michael B. Smith

Download or read book March's Advanced Organic Chemistry written by Michael B. Smith and published by John Wiley & Sons. This book was released on 2007-01-29 with total page 2379 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Sixth Edition of a classic in organic chemistry continues its tradition of excellence Now in its sixth edition, March's Advanced Organic Chemistry remains the gold standard in organic chemistry. Throughout its six editions, students and chemists from around the world have relied on it as an essential resource for planning and executing synthetic reactions. The Sixth Edition brings the text completely current with the most recent organic reactions. In addition, the references have been updated to enable readers to find the latest primary and review literature with ease. New features include: More than 25,000 references to the literature to facilitate further research Revised mechanisms, where required, that explain concepts in clear modern terms Revisions and updates to each chapter to bring them all fully up to date with the latest reactions and discoveries A revised Appendix B to facilitate correlating chapter sections with synthetic transformations

Membrane Proteins Production for Structural Analysis

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Publisher : Springer
ISBN 13 : 9781493948062
Total Pages : 0 pages
Book Rating : 4.9/5 (48 download)

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Book Synopsis Membrane Proteins Production for Structural Analysis by : Isabelle Mus-Veteau

Download or read book Membrane Proteins Production for Structural Analysis written by Isabelle Mus-Veteau and published by Springer. This book was released on 2016-09-03 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book updates the latest development in production, stabilization and structural analysis techniques of membrane proteins. This field has made significant advances since the elucidation of the first 3-D structure of a recombinant G Protein Coupled Receptor (GPCR), rhodopsin, with the structure of several more GPCRs having been solved in the past five years. In fact, the 2012 Nobel Prize in Chemistry was awarded for groundbreaking discoveries on the inner workings of GPCRs. This book is essential reading for all researchers, biochemists and crystallographers working with membrane proteins, who are interested by the structural characterization of their favorite protein and who wish to follow the expression, migration, modifications and recycling of a membrane protein.

Polymer Reactions

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Publisher : Pergamon
ISBN 13 : 9780080362106
Total Pages : 692 pages
Book Rating : 4.3/5 (621 download)

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Book Synopsis Polymer Reactions by : Geoffrey Allen

Download or read book Polymer Reactions written by Geoffrey Allen and published by Pergamon. This book was released on 1989 with total page 692 pages. Available in PDF, EPUB and Kindle. Book excerpt: Hardbound. Volume 6 reviews polymer reactions with 23 chapters discussing various aspects of the subject.