Conformations of highly hindered aryl et
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Pedro A. Lehmann F.
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Article
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1974
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John Wiley and Sons
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English
β 463 KB
## Abstract The PMR spectrum of 2βbromoβ4,6βdinitrophenyl 2β²βnaphthyl ether (**1**) is consistent with the preferential adoption of a twist conformation (**1a**) in which the 6βnitro group and the 1β²βhydrogen are located __endo__ to the ether link. This preference is explained by the formation of a