Transformations of 4-oxo-4H-chromene-3-carbaldehyde under the action of Fe(CO)5
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- Ambartsumyan, A.A., Vasil’eva, T.T., Chakhovskaya, O.V. et al. Russ J Org Chem (2012) 48: 451. doi:10.1134/S1070428012030207
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Transformations of 4-oxo-4H-chromene-3-carbaldehyde in the presence of pentacarbonyliron and HMPA in benzene and toluene were studied, and their probable mechanism was proposed. The structure of 3-(4-oxochroman-3-ylmethyl)-4H-chromen-4-one was determined by spectral methods and X-ray analysis.