Collect. Czech. Chem. Commun. 1994, 59, 885-897
https://doi.org/10.1135/cccc19940885

119Sn and 13C NMR Spectral Study of Some Vinyltin(IV) Compounds Involving the Sn-S Bond

Karel Handlířa, Antonín Lyčkab, Jaroslav Holečeka, Milan Nádvorníka, Vladimír Pejchala and Angelika Sebaldc

a Department of General and Inorganic Chemistry, University of Chemical Technology, 532 10 Pardubice, Czech Republic
b Research Institute of Organic Syntheses, 532 18 Pardubice-Rybitví, Czech Republic
c Bavarian Research Institute for Experimental Geochemistry and Geophysics, University of Bayreuth, P.O.B. 101251, 95440 Bayreuth, Germany

Abstract

The 13C and 119Sn NMR spectra were examined for two series of vinyltin(IV) compounds involving the Sn-S bond, of general formulas (CH2=CH)nSn(SR)4 - n (n = 0 - 4) and (CH2=CH)nSn(Cl)(SR)3 - n (n = 0 - 3) where R = 1-C4H9, C(S)N(C2H5)2 or 8-quinolinyl C9H6N, or SR = 1/2 (SCH2CH2S). Deuteriochloroform and hexadeuteriodimethyl sulfoxide served as non-coordinating and coordinating solvents, respectively. The 13C and 119Sn NMR data provided a basis for discussion of the nature and strength of the Sn-S bonding, coordination of the central tin atom including the shape of the coordination polyhedron, and the ability of the compounds to form donor acceptor complexes.