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[OrganikNV]

Effect of polar substituents on hindered rotation about sulfur-nitrogen and carbonyl-nitrogen bonds in methyl N-arenesulfenyl-N-benylurethanes
Daniel Kost, Arie Zeichner
Tetrahedron Letters, Volume 16, Issue 37, 1975, Pages 3239-3242

DOI:

http://dx.doi.org/10.1016/S0040-4039(00)91466-7

A simple mo model to explain substituent effects on sulfenamide rotational barriers
Daniel Kost, M. S. Sprecher
Tetrahedron Letters, Volume 18, Issue 12, 1977, Pages 1089-1092

DOI:

http://dx.doi.org/10.1016/S0040-4039(01)92838-2

The effect of the phenyl substituent on the nitrogen inversion barrier in a 2-phenyloxaziridine Original Research Article
Howard Ono, Janet S. Splitter, Melvin Calvin
Tetrahedron Letters, Volume 14, Issue 42, 1973, Pages 4107-4110

DOI:

http://dx.doi.org/10.1016/S0040-4039(01)87124-0

[amik]