95547-28-7Relevant academic research and scientific papers
DICARBOCYANINE DYES WITH CYCLOPROPYL GROUPS AT THE MESO POSITION OF THE POLYMETHINE CHAIN
Lyubich, M. S.,Formina, L. V.,Khusid, A. Kh.,Livshits, E. B.,Larina, S. M.,Karpova, Yu. M.
, p. 148 - 152 (2007/10/02)
Dicarbocyanine dyes containing cyclopropyl, methylcyclopropyl, gem-dichlorocyclopropyl, and methyl-gem-dichlorocyclopropyl groups at the meso position of the polymethine chain were synthesized by the condensation of the corresponding acetals of malonaldehydes with quarternary salts of nitrogen-containing heterocyclic bases containing an active methyl group.The cyclopropyl group in the polymethine chain does not have a significant effect on the color of the obtained dyes.
