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New Solvatochromic Dyes of the 5-Dimethylamino-5′nitro-2,2′-bithiophene Type

✍ Scribed by Horst Hartmann; Katrin Eckert; Anke Schröder


Publisher
John Wiley and Sons
Year
2000
Tongue
English
Weight
93 KB
Volume
39
Category
Article
ISSN
0044-8249

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Electrochemical study of the π* probe dy
✍ Ester Norambuena; Marcos Caroli Rezende 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 132 KB

Cyclic voltamograms of the solvatochromic dye 5-nitro-5'-dimethylamino-2,2'-bisthiophene (1), introduced recently as a sensitive p\* probe, were recorded in different solvents. An EPR spectrum of the anionic radical of 1 in DMSO was obtained and compared with other spectra of analogous substituted b