## Abstract Synthetic routes to fortyβseven dibenzoβ16βcrownβ5 compounds with pendant carboxylic acid groups are reported. When taken together with previously described lariat ether carboxylic acids, these new compounds provide several series with systematic structural variations including changes
Synthesis of Dibenzo-16-crown-5 Compounds with Pendant Ester and Ether Groups.
β Scribed by Richard A. Bartsch; et al. et al.
- Publisher
- John Wiley and Sons
- Year
- 2005
- Weight
- 8 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0931-7597
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Potentiometric selectivities for alkali metal, alkaline earth metal and ammonium ions for a series of N,N-dialkyl .qwz-( R)dibenro-16-crown-5-oxyacetamides in solvent polymeric membrane electrodes are determined. For N,N-dipentyl sym-(R)dibenzo-16-crown-5-oxyacetdmides, the Na+/K ' selectivity incre