Journal of Organic Chemistry p. 4805 - 4810 (1984)
Update date:2022-08-03
Topics:
Czech, Bronislaw P.
Babb, David A.
Son, Byungki
Bartsch, Richard A.
Seven novel (benzyloxy)methyl-substituted crown ethers with four ring oxygens and 13-, 14-, 15-, and 16-membered polyether rings are synthesized and their lithium and sodium cation-binding abilities are assessed by solvent extraction of the aqueous alkali metal picrates.Strongest lithium ion complexation is observed with <(benzyloxy)methyl>-14-crown-4 compounds.
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