Chemistry Letters · 1994 · 16 citations · 19 references
Natural SciencesChemistryMedicinal ChemistryInorganic ChemistryOrganic ChemistryHeterocycle SynthesisHeterocyclic ChemistryHeterocyclic CompoundsPhotochemical SynthesisPhotochemistryPhotochemical CycloadditionSelectivity
Abstract A new doubly armed crown compound fused in a cyclophane skeleton was prepared by intramolecular [2 + 2] photocycloaddition. The compound efficiently extracted Ag+ with excellent selectivity in a liquid-liquid system, and the high Ag+-affinity was not reduced even at low pH region.
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Rose Ann Schultz, Banita D. White, D. M. DISHONG et al. · Journal of the American Chemical Society · 1985 · 190 citations