A Poly(ethylene glycol)-Supported Quaternary Ammonium Salt: An Efficient, Recoverable, and Recyclable Phase-Transfer Catalyst
β Scribed by Annunziata, Rita; Benaglia, Maurizio; Cinquini, Mauro; Cozzi, Franco; Tocco, Graziella
- Book ID
- 121329685
- Publisher
- American Chemical Society
- Year
- 2000
- Tongue
- English
- Weight
- 38 KB
- Volume
- 2
- Category
- Article
- ISSN
- 1523-7060
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π SIMILAR VOLUMES
The immobilization of four quaternary ammonium groups on a poly(ethylene glycol) support provided an efficient and recyclable phase-transfer catalyst.
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Triazacyclononane macrocycle has been linked to the soluble polymer monomethoxy poly(ethyleneglycol) and its copper(II) complex efficiently catalyzes the hydrolysis of a model phosphodiester. The catalyst, easily recovered from the water solution, shows no appreciable loss of activity when recycled