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Mechanistic Insights into the Photochromism of trans -10b,10c-Dimethyl-10b,10c-dihydropyrene Derivatives

✍ Scribed by Sheepwash, Molina A. L.; Mitchell, Reginald H.; Bohne, Cornelia


Book ID
126210511
Publisher
American Chemical Society
Year
2002
Tongue
English
Weight
140 KB
Volume
124
Category
Article
ISSN
0002-7863

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📜 SIMILAR VOLUMES


The Radical Anion of trans-10b, 10c-Dihy
✍ Christoph Elschenbroich; Fabian Gerson; Virgil Boekelheide 📂 Article 📅 1975 🏛 John Wiley and Sons 🌐 German ⚖ 927 KB

## Abstract The radical anion of __trans__‐10b, 10c‐dihydropyrene (V), which is formed upon reduction of the isomeric [2.2]metacyclophane‐1,9‐diene (III) with solvated electrons, has been identified by its ESR.‐spectrum. The large coupling constant (19.1 Gauss), due to the two equivalent β‐protons

Photoreactions oftrans-10b,10c-Dimethyl-
✍ Cerfontain, Hans ;Koeberg-Telder, Ankie ;Bakker, Bert H. ;Mitchell, Reginald H. 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 500 KB

## Abstract The photoisomerization of __trans__‐10b,10c‐dimethyl‐10b,10c‐dihydropyrene (1), its 2,7‐di‐__tert__‐butyl derivative 5 and a series of potassium sulfonate derivatives of 1, in both [D~8~]1,4‐dioxane and [D~2~]dichloromethane as solvent, has been studied using λ = 420–570 nm irradiation.