Synthesis of unsymmetrical 4-oxo-2-vinyl-4H-chromene-3-carbonitrile dyes via Knoevenagel reaction

Synthesis of unsymmetrical 4-oxo-2-vinyl-4H-chromene-3-carbonitrile dyes via Knoevenagel reaction

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron Letters - Volume 59, Issue 29, 18 July 2018, Pages 2788-2792

K.S. Levchenko, K.A. Chudov, E.V. Zinoviev, K.A. Lyssenko, D.U. Demin, N.O. Poroshin, P.S. Shmelin, E.P. Grebennikov,