The title compounds, new members in the class of tris-annelated benzenes with [2.2.1] bicyclic rings, were obtained in high yields by coupling of 2-bromo-3-trimethyltin-5,6-dimethylenenorborn-2-ene with copper(I) 2-thiophenecarboxylate (CuTC). The syn isomer was reacted with 3 equiv. of the dienophi
The regioselective generation of arynes from polyhalogenobenzenes. An improved synthesis of syn- and anti-1,4,5,8,9,12-hexahydro-1,4:5,8:9,12-triepoxytriphenylene
✍ Scribed by Françisco Raymo; Franz H. Kohnke; Francesca Cardullo; Ulrich Girreser; J.Fraser Stoddart
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- French
- Weight
- 962 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0040-4020
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For Part I, see [I]. Present address: Ciba-Geigy AG,