Crown-ether styryl dyes: 15. Synthesis and two pathways of regio- and stereospecific cation-dependent [2+2]-autophotocycloaddition of chromogenic 15-crown-5-ether betaines of quinoline series
Crown-ether styryl dyes: 15. Synthesis and two pathways of regio- and stereospecific cation-dependent [2+2]-autophotocycloaddition of chromogenic 15-crown-5-ether betaines of quinoline series / S.P. Gromov, O.A. Fedorova, M.V. Alfimov, E.N. Ushakov, A.V. Buevich // Russian Chemical Bulletin. – 1995. – Т. 44. – № 11. – P. 2131-2136