M. Lopez-cardoso et al., Organometallic tin(IV) derivatives of the ambidentate O-cholesteryl-O-phenyl phosphorothioate ligand, POLYHEDRON, 19(13), 2000, pp. 1539-1543
Organotin(IV) compounds of the potentially ambidentate O-cholesteryl-O-phen
yl phosphorothioate ligand formulated as Me3SnOSPR'R" (1), Ph3SnOSPR'R" (2)
, O(CH2CH2,S)(2)Sn(n-Bu)OSPR'R'' (3), S(CH2CH2S)(2)Sn(n-Bu)OSPR'R" (4), (R'
= O-Ph; R" = O-cholesteryl) were obtained and characterized by elemental a
nalyses, IR, MS and multinuclear NMR (H-1, C-13, P-31 and Sn-119) spectrosc
opy. The spectroscopic data are consistent with bonding of the phosphorothi
oate ligand through both sulfur and oxygen atoms to the Sn(IV) center. (C)
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