Ya. Kurskii et al., H-1 AND C-13 NMR-STUDY OF TIN-CONTAINING SULFOXIDE, SULFIMIDE, AND SULFOXIMIDE, Russian chemical bulletin, 46(11), 1997, pp. 1862-1865
Sulfoxide RS(O)R' (1), sulfimide RS(=NSO2Ar)R' (2), and sulfoximide RS
(O)(=NSO2Ar)R' (3) (R=Me3Sn(CH2)(3), R'=n-C5H11, Ar= 4-C6H4Cl) were in
vestigated by H-1 and C-13 NMR spectroscopy. Unlike 3, compounds 1 and
2 have a cyclic structure due to the intramolecular donor-acceptor S-
->Sn interaction.