POLYMETHINE DYES WITH HYDROCARBON BRIDGES. ENAMINO KETONES IN THE CHEMISTRY OF CYANINE DYES
In the presence of bases alicyclic enamino ketones can react both with methyl- and with β-dialkylaminovinyl-substituted quaternary salts of nitrogen heterocycles.The reaction leads to the formation of merocyanines in which part of the chromophore extends
Slominskii, Yu. L,Radchenko, I. D.,Popov, S. V.,Tolmachev, A. I.
p. 1854 - 1860
(2007/10/02)
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