20364-76-5Relevant academic research and scientific papers
Fluorinated thiolates of divalent and trivalent lanthanides. Ln-F bonds and the synthesis of LnF3
Melman,Emge,Brennan
, p. 1078 - 1081 (2001)
Fluorinated thiolates from particularly stable chalcogenolate complexes with the lanthanides. Both Sm-(SC6F5)3 and Eu(SC6F5)2 were prepared by transmetalation. The Sm compopund is a dimer in the solid state, with a pair of bridging thiolate ligands connecting the two Sm(III) ions, while the Eu(II) compound is polymeric. In both compounds there are clearly define Ln - F interactions. Thermolysis of the Sm compound gives SmF3 and (C6F4S)n (n = 2, 3, 4).
Heterometallic Ln/Hg compounds with fluorinated thiolate ligands
Banerjee, Santanu,Emge, Thomas J.,Brennan, John G.
, p. 6307 - 6312 (2008/10/09)
The early lanthanide benzenefluorothiolates (Ln(SC6F 5)3; Ln = La, Ce, Pr, Nd, Sm, Gd) react with Hg(SC 6F5)2 in DME to form ionic heterometallic compounds with Ln cations and Hg anions. X-ray diffraction analyses of all compounds reveal an isostructural series with the general formula [(DME) 3Ln(SC6F5)2]2[Hg 2(SC6F5)6]. In the structures, a fluorothiolate ligand has been extracted from the Ln coordination sphere that is saturated with three neutral DME donor ligands and a dative interaction between one ortho fluorine and the Ln. Distances between Ln and F do not vary simply with Ln ionic radius. There are two Ln cations with charge balanced by a Hg 2(SC6F5)6 dianion composed of two distinctly nonideal Hg(II) tetrahedra, all connected through a series of π-π interactions that link cations with anions in a one-dimensional array and anions to anions in a more complex 2D network.
Perfluoromethyl element ligands. XLI. [1] compounds of the type (F3C)2EE′R with pseudohalide character (E = P, As; E′ = S, Se, Te)
Grobe,Vetter
, p. 2085 - 2094 (2008/10/08)
Perfluoromethyl phosphorus and -arsenic compounds of the type (F3C)2EE′R (E = P, As; E′ = S, Se, Te; R = organic group) are prepared either by dismutation (metathesis) of E2(CF3)4 with (RE′)2/su
