## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
The photochemical rearrangement of 3-aza-1,2,2,4,4-pentaphenylbut-3-en-1-one. A novel reaction in a β, γ-unsaturated enone.
✍ Scribed by Diego Armesto; Mar G. Gallego; Rafael Pérez-Ossorio; William M. Horspool
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- French
- Weight
- 163 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
We would like to report the photo-induced rearrangements of 2-epoxy-1,4cyclohexanediones to the Y-alkylidene-Y-butyrolactones 2 or the triketones 3;
## Abstract For Abstract see ChemInform Abstract in Full Text.
## 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