Organometallic complexes of osmium with sulfur-containing ligands. Synthesis of cis-[Os(N)(CH2SiMe3)2(SCH2CH2S)]- and cis-[Os(N)(CH2SiMe3)2(SCN)2]- and the synthesis and x-ray crystal structure of cis-[Os(N)(CH2SiMe3)2(2-S-NC5H4)]2

1988 ◽  
Vol 7 (5) ◽  
pp. 1126-1131 ◽  
Author(s):  
Naijie. Zhang ◽  
Scott R. Wilson ◽  
Patricia A. Shapley
1996 ◽  
Vol 51 (4) ◽  
pp. 501-505 ◽  
Author(s):  
Wolfgang Weigand ◽  
Michael Weishäupl ◽  
Christian Robl

Abstract The 1-alkyne-1-thiolates R-C ≡C-SLi [1a: R = C(CH3)3, 1b: R = C6H11 ] react with L2PtCl2 (L = PPh3, 1/2 dppe) and CpRu(PPh3)2Cl, respectively to give the complexes trans-(Ph3P)2Pt[S-C ≡C-C(CH3)3]2 (2a), cis-dppePt[S-C≡C-C(CH3)3]2 (2b), and CpRu(PPh3)2-(S-C ≡ C-R) [3a: R = C(CH3)3, 3b: R = C6H11]. 2a has been characterized by 31P CP/MAS NM R spectroscopy and its crystal structure determined by X-ray diffraction.


1975 ◽  
Vol 53 (13) ◽  
pp. 1855-1860 ◽  
Author(s):  
Robert Michael Cheyne ◽  
Colin Henry Wilson Jones ◽  
Steinar Husebye

The 125Te Mössbauer spectra of a number of Te(II) and Te(IV) complexes with sulfur-containing ligands have been measured. The Te(II) compounds exhibit large quadrupole splittings of 12.4 to 15.2 mm s−1 and isomer shifts (125I/Cu) of + 0.33 to + 0.91 mm s−1. These data are interpreted as evidence for the incorporation of some 5s character in the bonding scheme for several of the compounds, consistent with the interpretation of X-ray crystal structure data. For the Te(IV) compounds 6, 7, and 8 coordinate molecules have been studied containing tellurium in distorted octahedral, pentagonal bipyramidal, and dodecahedral coordination.


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