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Conformational studies by dynamic NMR. 84.1 Structure, conformation, and stereodynamics of the atropisomers of N-aryl-tetrahydropyrimidines
Garcia,Grilli,Lunazzi,Mazzanti,Orelli
, p. 6679 - 6684 (2001)
The existence of stereolabile atropisomers for a number of N-aryl-tetrahydropyrimidines in solution has been deduced from the observation of the anisochronous NMR signals of prochiral methylene groups. The interconversion barriers for these atropisomers h
