Polymeric reagents and catalysts : developed from a symposium sponsored by the Divisions of Organic and Polymer Chemistry at the 189th Meeting of the American Chemical Society, Miami Beach, Florida, April 28-May 3, 1985

Content: Polymeric reagents and catalysts: an overview / Warren T. Ford -- Soluble polymer-bound reagents and catalysts / David E. Bergbreiter -- Catalysis with a perfluorinated ion-exchange polymer / F.J. Waller -- The role of substrate transport in catalyst activity / John G. Ekerdt -- Stability of polymer-supported transition metal catalysts / Philip E. Garrou -- Polymeric photosensitizers / D.C. Neckers -- Polymer-bound oxidizing agents / Richard T. Taylor -- Wittig reactions on polymer supports / Warren T. Ford -- Molecular recognition in polymers prepared by imprinting with templates / Günter Wulff -- Polymeric transfer reagents for organic synthesis with self-control toward automation in organic synthesis / A. Patchornik -- Site isolation organic synthesis in polystyrene networks / Warren T. Ford. Title Page......Page 1 Copyright......Page 2 ACS Symposium Series......Page 3 FOREWORD......Page 4 PdftkEmptyString......Page 0 PREFACE......Page 5 1 Polymeric Reagents and Catalysts An Overview......Page 7 Basic Polymer Chemistry......Page 12 Industrial Use of Polymeric Reagents and Catalysts......Page 17 Literature Cited......Page 21 2 Soluble Polymer-Bound Reagents and Catalysts......Page 23 Preparation of Non-cross-linked Polymeric Reagents......Page 26 Stoichiometric Halogenating Reagents......Page 28 Wittig Reagents......Page 29 Soluble Polymer-Bound Oxidants......Page 31 Soluble Polymer-Bound Reducing Agents......Page 33 Site Isolation Using Soluble Polymer-Bound Species......Page 34 Peptide Synthesis Using Soluble Polymeric Reagents......Page 35 Water Soluble Macromolecular Catalysts......Page 37 Linear Polystyrene Bound Transition Metal Catalysts......Page 39 Soluble Inorganic Polymers as Supports for Transition Metal Catalysts......Page 40 Soluble Polyethers as Phase Transfer Catalysts......Page 43 Summary......Page 44 Literature Cited......Page 45 3 Catalysis with a Perfluorinated Ion-Exchange Polymer......Page 48 Synthetic organic applications.......Page 51 Other synthetic uses of NAFION.......Page 65 Conclusion......Page 69 Literature Cited......Page 70 4 The Role of Substrate Transport in Catalyst Activity......Page 74 Reaction Rates......Page 75 Substrate Transport with Reaction Model......Page 76 Qualitative Features of Substrate Transport with Reaction......Page 81 Diffusion in Polymers......Page 83 Rate Studies of Immobilized Complexes......Page 84 Summary......Page 86 Nomenclature......Page 87 Literature Cited......Page 88 5 Stability of Polymer-Supported Transition Metal Catalysts......Page 90 Chemical Instability......Page 92 Lability of the Metal-Phosphorus Bond......Page 93 Chemical Reactivity of the Metal-Phosphorus Bond......Page 94 Formation of Metal Crystallites......Page 101 Nitrogen Functionality......Page 102 Deactivation Due to Resin Chemical Stability......Page 104 Metal Leach......Page 106 Cyclopentadienyl (Cp) Ligands......Page 108 Conclusions......Page 109 LITERATURE CITED......Page 111 6 Polymeric Photosensitizers......Page 113 Enter Rose Bengal......Page 114 Photochemistry and Photophysics of Immobilized Rose Bengal......Page 116 Dye/Dye Interactions and Their Effect on Singlet Oxygen Formation.......Page 121 Spectral Properties of Heterogeneous Photosensitizers.......Page 130 Summary......Page 134 Literature Cited......Page 136 7 Polymer-Bound Oxidizing Agents......Page 138 Cationic Metal Oxidants......Page 139 Chromium(VI) oxidants......Page 142 Peracids......Page 144 Oxygen-transfer polymers......Page 147 Electron exchange polymers......Page 151 Halogenating agents......Page 154 Hypervalent iodine polymers......Page 156 Literature Cited......Page 158 8 Wittig Reactions on Polymer Supports......Page 161 Polymer Functionalization......Page 163 Wittig Reaction Conditions......Page 175 Polymer Cross-linking......Page 176 Stereochemistry......Page 178 Reactions of Polymer-Bound Aldehydes with Wittig Reagents......Page 183 Conclusions......Page 186 Literature Cited......Page 190 9 Molecular Recognition in Polymers Prepared by Imprinting with Templates......Page 192 Molecular Imprinting - a New Approach......Page 195 Polymer Optimization......Page 198 On the Origin of the Memory Effect......Page 206 Imprinting with Different Kinds of Binding Interaction......Page 208 Distance Accuracy of Two Functional Groups......Page 214 Template Effects in Metal Ions Sorption......Page 215 Imprinting in Modified Silicas......Page 219 Reactions in Imprinted Polymers......Page 226 Conclusion......Page 231 Literature Cited......Page 232 The Conventional Methods of Peptide Synthesis Methods......Page 237 Use of Polymeric Transfer Reagents In Peptide Synthesis......Page 238 Polymeric Acylating Agents......Page 241 The "Mediator" Methodology for Fully Automated Peptide Synthesis (The Two Polymeric System) (14).......Page 244 Literature Cited......Page 251 11 Site Isolation Organic Synthesis in Polystyrene Networks......Page 253 General Considerations of Reactivity within Polymer Networks......Page 256 Reactions of Difunctional Reagents with Polymer Networks......Page 259 Binding of Two Polymeric Sites......Page 263 Isolation and Aggregation of Polymer-Bound Organometallic Groups......Page 267 Reactions between Two Polymer-bound Species......Page 275 Lifetimes of Reactive Intermediates......Page 278 Synthesis of Medium and Large Ring Compounds......Page 281 Literature Cited......Page 287 Author Index......Page 292 B......Page 293 D......Page 294 H......Page 295 N......Page 296 P......Page 297 R......Page 299 S......Page 300 W......Page 301 Y......Page 302