Canadian journal of chemistry

The molecular conformations of 8, 11-dimethyl-5, 6-benzo-2-oxo-1, 3, 2-dioxathiepin and 4, 4-dimethyl-5, 6-benzo-2-oxo-1, 3, 2-dioxathiepin

A Lachapelle, M St-Jacques

文献索引：Lachapele, A.; St-Jacques, M. Canadian Journal of Chemistry, 1985 , vol. 63, p. 2185 - 2191

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被引用次数: 2

摘要

The conformational properties of 8, 11-dimethyl-5, 6-benzo-2-oxo-1, 3, 2-dioxathiepin (5) and of 4, 4-dimethyl-5, 6-benzo-2-oxo-1, 3, 2-dioxathiepin (6) have been investigated using 1H and 13C dnmr as well as ir spectroscopy. Analysis of low temperature nmr spectra ( ...