Catalysis by alkali and alkaline-earth metal ions in nucleophilic attack of methoxide ion on crown ethers bearing an intra-annular acetoxy group

Cacciapaglia, Roberta and Lucente, Silvia and Mandolini, Luigi and Doorn van, Arie R. and Reinhoudt, David N. and Verboom, Willem (1989) Catalysis by alkali and alkaline-earth metal ions in nucleophilic attack of methoxide ion on crown ethers bearing an intra-annular acetoxy group. Tetrahedron, 45 (16). pp. 5293-5304. ISSN 0040-4020

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Abstract:	Rates of reaction of methoxide ion with crown ethers bearing an intra-annular acetoxy group are markedly enhanced by alkali and alkaline-earth metal bromides as a result of much stronger interactions of the metal ions with transition states than with reactants. Rates of reactions of methoxide ion with crown ethers bearing an intra-annular acetoxy group markedly enhanced by alkali and alkaline-earth metal bromides as a result of much stronger interactions of the metal ion with transition state than with reactants.
Item Type:	Article
Copyright:	© 1989 Elsevier
Faculty:	Science and Technology (TNW)
Research Group:	Molecular Nanofabrication (MNF)
Link to this item:	http://purl.utwente.nl/publications/70483
Official URL:	http://dx.doi.org/10.1016/S0040-4020(01)81103-0
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