Synthese des Pentacyclo-[7.3.1.14,12.02,7.06,11]tetradecans
β Scribed by P. V. R. Schleyer
- Publisher
- John Wiley and Sons
- Year
- 1965
- Tongue
- English
- Weight
- 157 KB
- Volume
- 77
- Category
- Article
- ISSN
- 0044-8249
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π SIMILAR VOLUMES
The formation of exo-trioyolo[4.4.1.12'5 )dodecs-3,7,9-trien-11-one by the therm81 addition of tropone and oyolopentsdiene, the first example of a 6+4 cycloaddition (l), has been described recently (2). We now wish to report the synthesis of pentacyclo 17 5 o o\*,7.05\*13.06,12 . . . Jtetradeca-3,1
Cm irradiation, cyclopentadiene dimer (3 and its enone derivatives (L,s$ are converted easily to the corresponding cage compounds, 5, 16\* 73and84 .." ,' u \_, by intramolecular cycloaddition, whereas the corresponding transformation of a six-membered analog, from cyclohexadiene dimer (9\_) to lO\_,