✦ LIBER ✦
Photosensitized Electron-Transfer Reactions of 1-Isopropylidene-2-methylene-3,3-diphenylcyclobutane − [4 + 4] Cycloaddition and Cyclodimerization Initiated by a Buta-1,3-diene Radical Cation Functionality
✍ Scribed by Hiroshi Ikeda; Nozomi Aburakawa; Futoshi Tanaka; Takanori Fukushima; Tsutomu Miyashi
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- English
- Weight
- 361 KB
- Volume
- 2001
- Category
- Article
- ISSN
- 1434-193X
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✦ Synopsis
The 9,10-dicyanoanthracene-photosensitized (DCA-photosensitized) electron-transfer reaction of 1-isopropylidene-2methylene-3,3-diphenylcyclobutane (3) gives a mixture of the [4 + 4] DCA adduct (5) and two [4 + 4] cyclodimers Scheme 1