Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5226537 | Tetrahedron | 2009 | 7 Pages |
Abstract
The acid catalyzed rearrangement of two cyclohexanols of spiroannelated four-membered rings has been studied. In accordance with molecular mechanics calculations, far-reaching reorganizations with formation of unsaturated hexacyclic systems, including a fully cycloalkylated cyclohexene with a bispropellane partial structure, were observed. Attempts to convert this bispropellane to a trispropellane failed.
Graphical abstractThe acid catalyzed rearrangement of two pentaspiranes of four-membered rings yields five hexacyclic systems, including a bispropellane. Several attempts to convert it to a trispropellane failed.Figure optionsDownload full-size imageDownload as PowerPoint slide
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