Biocatalytic ATRP: Controlled radical polymerizations mediated by enzymes
Autor: | Pollard Jonas, Rother Martin, Renggli Kasper, Spulber Mariana, Bruns Nico |
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Rok vydání: | 2013 |
Předmět: |
Green chemistry
010405 organic chemistry Atom-transfer radical-polymerization Chemistry Radical polymerization technology industry and agriculture macromolecular substances 010402 general chemistry 01 natural sciences 0104 chemical sciences Catalysis Living free-radical polymerization Cobalt-mediated radical polymerization Polymerization Organic chemistry Reversible addition−fragmentation chain-transfer polymerization |
Zdroj: | Green Polymer Chemistry: Biocatalysis and Materials II ISBN: 9780841228955 |
DOI: | 10.1021/bk-2013-1144.ch012 |
Popis: | The advent of controlled radical polymerizations has made polymer science a key discipline for the preparation of nano-, biomedical-, and high tech-materials. Atom transfer radical polymerization (ATRP) is one of the most widely applied controlled radical polymerization. However, an ongoing quest is to develop ATRP reaction conditions that allow reducing the amount of catalyst needed, or to replace the currently used transition metal complex catalysts with less toxic ones. Using enzymes as catalysts is a classic strategy in the green chemistry approach, and many enzymatic polymerizations are known. However, controlled radical polymerizations that are catalyzed by enzymes or proteins were not known until our discovery that the metalloproteins horseradish peroxidase and hemoglobin can polymerize vinyl-monomers under conditions of activators regenerated by electron transfer (ARGET) ATRP. In this book chapter, we review the emerging field of biocatalytic ATRP. |
Databáze: | OpenAIRE |
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