Novel aryl-bridged tetranuclear copper–lithium cluster compounds: synthesis and characterization by13C and1H nuclear magnetic resonance spectroscopy of bis-{2-[(dimethylamino)methyl]phenyl}copper(I) lithium

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Abstract
The synthesis of two dimeric bis(substituted-aryl)copper(I) lithium compounds is described; 1H and 13C n.m.r. spectroscopy reveal a structure consisting of a Cu2Li2 cluster with aryl groups bridging a copper and a lithium atom.