Novel xanthene-like dyes: synthesis and spectral properties.

Autor: Farat, Oleg K., Kovtun, Anton V., Varenichenko, Svetlana A., Hovor, Iryna V., Skrypynets, Yuliia V., Aleksandrova, Darya I., Leonenko, Inna I., Yegorova, Alla V., Mazepa, Aleksander V., Markov, Victor I.
Zdroj: Chemical Monthly / Monatshefte für Chemie; Jun2022, Vol. 153 Issue 5/6, p443-459, 17p
Abstrakt: New xanthene-like dyes were synthesized by the reaction of N-[(9-chloro (bromo)-2,3-dihydro-1H-xanthene(chromen)-4-yl)-methylene]-N-methylmethanaminium perchlorates with CH-acids. The presence of two electrophilic reaction sites allows the selective modification of the structure to form dyes with predicted photophysical properties. Dyes with a five-membered annulated aliphatic cycle can be used as organic fluorophores, and dyes with a seven-membered annulated aliphatic cycle as light filters. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index