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New Photochromic 10′-Substituted Spiro[Indoline-Naphthoxazines]

✍ Scribed by Chamontin, Karine; Lokshn, Vladimir; Garros, Gilles; Samat, Andre; Guglielmetti, Robert; Dubest, Roger


Book ID
126865005
Publisher
Taylor and Francis Group
Year
1997
Tongue
English
Weight
220 KB
Volume
298
Category
Article
ISSN
1058-725X

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📜 SIMILAR VOLUMES


Structure-visible absorption relationshi
✍ P. Lareginie; A. Samat; R. Guglielmetti 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 209 KB

From a set of photochromic spiro[indoline-naphthoxazinesl substituted on the oxazine part, a correlation between the electronic charge of the 2'-carbon atom and the absorption wavenumbers of the corresponding coloured forms was found. This relationship is of particular interest to predict the colour