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Photochemistry of .beta.,.gamma.-unsaturated ketones. 10,11-Dimethyltricyclo[4.3.2.0]undec-10-en-2-one

✍ Scribed by Peet, Norton P.; Cargill, Robert L.; Crawford, James W.


Book ID
126477177
Publisher
American Chemical Society
Year
1973
Tongue
English
Weight
270 KB
Volume
38
Category
Article
ISSN
0022-3263

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✍ Keitaro Ishii; Terry A. Lyle; W. Bernd Schweizer; Bruno Frei 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 German ⚖ 280 KB

## Abstract On ^1^n,π\*‐excitation, the title compound **2** undergoes a photoinduced intramolecular [4 + 2]‐cycloaddition affording the tetracyclic enol ether **3** as the only product in 79% yield. The assigned structure of **3** was confirmed by its conversion to the __p__‐nitrobenzoate **6** wh