
Journal of the Chemical Society. Perkin transactions II p. 95 - 100 (1984)
Update date:2022-07-30
Topics:
Boyd, Derek R.
McCombe, Kenneth M.
Hamor, Thomas A.
Jennings, W. Brian
Wilson, Valerie E.
The (1)H n.m.r. chemical shift nonequivalence of the ortho-methyl groups in eight title compounds observed at or below ambient temperature is assigned to slow rotation about the aryl-CHMe bond.The rotational barriers (8-17 kcal mol-1) were eval
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