The rearrangement of vinyl epoxides derived from bicyclo[4.2.0]Octa-2,4,7-trienes
โ Scribed by Ronald N. Warrener; Richard A. Russell; Richard Y.S. Tan
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- French
- Weight
- 232 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
โฆ Synopsis
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 preferential epoxidation of a ring-strained n-bond in the presence of a 1,3-diene
๐ SIMILAR VOLUMES
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 depend
## 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