Andrzej Okruszek1, Wojciech J. Stec1
1Polish Academy of Sciences, Centre of Molecular and Macromolecular Studies, 90-362 Łodź, Boczna 5, Poland
Tóm tắt
The spatial disposition of a 2-methylthio group in the 4-methyl-1,3,2-dioxaphosphorinanyl ring system was studied by stereochemical correlation, 1H, 13C and 81P NM-R. It has been established that a CH3S-group prefers an axial orientation much more strongly than does a methoxy group.