Synthesis of unsymmetrical 4-oxo-2-vinyl-4H-chromene-3-carbonitrile dyes via Knoevenagel reaction
2018
Levchenko, K.S. | Chudov, K.A. | Zinoviev, E.V. | Lyssenko, K.A. | Demin, D.U. | Poroshin, N.O. | Shmelin, P.S. | Grebennikov, E.P.
New 4-oxo-2-vinyl-4H-chromene-3-carbonitrile derivatives have been synthesized by the Knoevenagel reaction of 2-methyl-4-oxo-4H-chromene-3-carbonitrile with aromatic and heteroaromatic aldehydes. Spectral properties of the obtained compounds have been studied.
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