HA-OMEGA-BIS(DIMETHYLAMINOPHENYL)POLYFLUOROMETHINE DYES

Citation
Lm. Yagupolskii et Mm. Kremlev, HA-OMEGA-BIS(DIMETHYLAMINOPHENYL)POLYFLUOROMETHINE DYES, Journal of fluorine chemistry, 67(3), 1994, pp. 241-244
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
00221139
Volume
67
Issue
3
Year of publication
1994
Pages
241 - 244
Database
ISI
SICI code
0022-1139(1994)67:3<241:HD>2.0.ZU;2-Z
Abstract
The principles for constructing diarylpolyfluoromethine dyes with the [4-(CH3)2NC6H4(CF=CF)nCFC6H4N-(CH3)2-4']+ X- structure from their difl uorovinylene predecessors have been developed and their electronic and F-19 NMR spectra studied. The difluorovinylene shift is these dyes ha s been shown to be greater than that in their hydrogen analogues.