Direct correlation of cation binding strengths to Hammett parameters in substituted N-benzylaza-15-crown-5 lariat ether and N,N'-dibenzyl-4,13-diaza-18-crown-6 BiBLE derivatives
作者:Deborah A. Gustowski、Vincent J. Gatto、Jesus Mallen、Luis Echegoyen、George W. Gokel
DOI:10.1021/jo00232a021
日期:1987.11
Direct ESR evidence for sodium selective, intramolecular ion pairing in redox-switched nitrogen-pivot lariat ethers
作者:Milagros. Delgado、Luis. Echegoyen、Vincent J. Gatto、Deborah A. Gustowski、George W. Gokel
DOI:10.1021/ja00274a047
日期:1986.7
Synthesis and Complex-Forming Properties of N-Substituted Diazacrown Ethers
作者:N. G. Luk'yanenko、S. S. Basok、E. Yu. Kulygina、V. I. Vetrogon
DOI:10.1023/b:rugc.0000025154.24958.66
日期:2003.12
N-Substituted mono- and diazacrown ether with ethoxycarbonylmethyl, 7-phenyl-3,6-dioxaheptyl, p-methoxy, and p-nitrobenzyl groups in the side chain have been synthesized. Their reactions with alkali and alkaline-earth metals have been studied. Substituents affect the complex-forming ability of the "base" macrocycle by changing the basicity of the nitrogen atoms and coordinating with the complexing ion.