## Abstract Porous polymeric monoliths were prepared via electron beam triggered free radical polymerization of (meth)acrylates. Post‐synthesis functionalization of these supports was accomplished via electron beam initiated free radical graft polymerization of methacryloyl‐substituted NHC precurso
Ring-Opening Metathesis Polymerization Based Post-Synthesis Functionalization of Electron Beam Curing Derived Monolithic Media
✍ Scribed by Rajendar Bandari; Wolfgang Knolle; Andrea Prager-Duschke; Michael R. Buchmeiser
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- English
- Weight
- 192 KB
- Volume
- 28
- Category
- Article
- ISSN
- 1022-1336
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✦ Synopsis
Abstract
Monolithic materials were prepared via electron‐beam curing from ethyl methacrylate, trimethylolpropane triacrylate, and norborn‐5‐ene‐2‐ylmethyl acrylate. Reaction of the norborn‐2‐ene groups with either RuCl~2~(PCy~3~)~2~(CHPh) (1) or RuCl~2~(PCy~3~)(1,3‐dimesityl‐4,5‐dihydroimidazol‐2‐inylidene)(CHPh) (2) resulted in the surface attachment of the initiators. The extent of initiator immobilization was found to be substantially higher for 1 than for 2. Reaction of the surface immobilized initiators with various monomers resulted in the desired surface modification of EB‐derived monoliths. The amounts of grafted monomer were determined by elemental analysis and ICP‐OES.
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