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Huck, Lawrence A.; Leigh, William J. – Journal of Chemical Education, 2010
A modification of the mixed-aldol synthesis of dibenzylideneacetone, prepared from acetone and benzaldehyde, is described wherein acetone is replaced with a series of cyclic ketones with ring sizes of 5-7 carbons. The structural variations in the resulting conjugated ketones produce regular variations in the UV-vis absorption spectra. The choice…
Descriptors: Organic Chemistry, Spectroscopy, Molecular Structure, Scientific Concepts