STUDIES ON SOME NEW HETEROCYCLIC QUINONE MONOMETHINE CYANINE DYES

Citation
Aim. Koraiem et al., STUDIES ON SOME NEW HETEROCYCLIC QUINONE MONOMETHINE CYANINE DYES, Chemicke zvesti, 49(4), 1995, pp. 192-197
Citations number
20
Categorie Soggetti
Chemistry
Journal title
ISSN journal
03666352
Volume
49
Issue
4
Year of publication
1995
Pages
192 - 197
Database
ISI
SICI code
0366-6352(1995)49:4<192:SOSNHQ>2.0.ZU;2-2
Abstract
Nerv asymmetrical /quinolinoquinone[2,3-d]thiazole/oxazole-4,9-dione 2 [4(1)]-monomethine cyanines and naphthoquinone[2,3-e]oxadiazine-5,10-d ione 2[4(1)]-monomethine cyanine dyes were synthesized to study their spectral behaviour, solvatochromism, acid-base properties, and antimic robial activities. This study discloses the activity of former quinoid ring in cyanine dyes when applied as photosensitizer. These dyes are characterized by elemental analysis, IR, H-1 NMR, and electronic absor ption spectra.