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New Dyes Based on Amino-Substituted Acridizinium Salts-Synthesis and Exceptional Photochemical Properties

✍ Scribed by Heiko Ihmels; Bernd Engels; Katja Faulhaber; Christian Lennartz


Book ID
101376005
Publisher
John Wiley and Sons
Year
2000
Tongue
English
Weight
400 KB
Volume
6
Category
Article
ISSN
0947-6539

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New Thermotropic Dyes Based on Amino-Sub
✍ Stefan Becker; Arno BΓΆhm; Klaus MΓΌllen πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 193 KB

We report on an facile multigram synthesis of novel thermotropic dyes. When these dyes are heated they undergo an irreversible change from a photostable primary color to a photostable secondary color. Our concept is based on thermally initiated fragmentation to afford a chromophore with a donor and