Irradiation of 3-aryl-2-isoxazolines (lb and &) results in a hydro-gen abstraction reaction from toluene, xylene or mesitylene by the carbon-nitrogen double bond to give isoxazolidine derivatives.
Photochemical reactions of 2,3-epoxy-2-methyl-3-phenylindanone
โ Scribed by Howard E. Zimmerman; Roger D. Simkin
- Publisher
- Elsevier Science
- Year
- 1964
- Tongue
- French
- Weight
- 204 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0040-4039
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## Abstract The enol of acetone, formed by disproportionation reactions of 1โhydroxyโ1โmethylethyl radicals, is detected by NMR, spectroscopy during photoreactions of 3โhydroxyโ3โmethylโ2โbutanone in acetonitrile and of acetone in 2โpropanol and slowly tautomerizes to acetone. The photolysis of 3โh
## Abstract The photochemistry of 1,3,3โtrimethylbicyclo[2.2.2]octaโ5,7โdienโ2โones **1a**โ**f** containing multiple chromophoric moieties under various conditions is described. Upon direct irradiation, dienones **1a**โ**f** in benzene, acetonitrile, and methanol were found to aromatize through pho