The synthesis and photochemistry of bicyclo[4.2.0]octa-2,4,7-trienes
โ Scribed by Ronald N. Warrener; Ian W. McCay; Richard Y.S. Tan; Richard A. Russell
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- French
- Weight
- 237 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
Two new crystaZZine bicyclo[4.2.OIocta-2,4,7-trienes have been prepared by photodecarbonylation of the a,v$q+L$; structures confirmed by tricyc~o[4.2.1.0 2~5]nona-3,7-dien-9-ones and their The tztle compounds alI undergo thermal ring opening to cyclooctatetmenes, but photolysis is substituent dependent.
๐ SIMILAR VOLUMES
As part of our interestlp2 . I.II the preparation of the 8-oxatricyclo[4.3.0.07"]nona-2,4diene ring system Q), we investigated the epoxidation of bicyclo[4.2.O]octa-2,4,7-trienes (biCOTs) (2). While several examples of epoxidation of cyclobutene a-systems have been reported3, and even the preferenti
## Abstract Die cyclischen Schwefelsรคureester **4a, d** und **e** werden aus **1a, d** und **e** mit Schwefelsรคure bei Raumtemperatur dargestellt. Bei hรถherer Temperatur entstehen die Diketone **3a** oder **b**. Sowohl die Thermolyse der Schwefelsรคureester bei 180โ200ยฐC als auch ihre Sรคurehydrolyse