194033-87-9Relevant academic research and scientific papers
Trisantimony
Baier, Michael,Angermaier, Klaus,Schmidbaur, Hubert
, p. 855 - 858 (2007/10/02)
Trisantimony (Sb(OSiMe3)3, 1) has been prepared from SbCl3 and 3 equiv. of LiOSiMe3 in diethylether.According to mass spectrometric and NMR spectroscopic data, 1 appears to be a monomer in solution and in the gas phase.Dimerisation occurs, however, in the solid state as verified by an X-ray crystal structure determination.The unit cell contains three crystallographically independent monomers, two of which form one type of dimer, while the other is part of a centrosymmetrical dimer.In both types of dimers two Sb atoms are connected via two OSiMe3 groups to form distorted Sb2O2-squares.Together with the remaining 4 OSiMe3 groups and the two stereochemically active lone pairs, each Sb exhibits a trigonal bipyramidal coordination. - Keywords: Heterosiloxanes, Stibiosiloxanes, Antimonites
Synthesis and Crystal Structure of (PhSb)6*1,4-Dioxane, (PhSb)6*Benzene and (PhSb)6*Toluene. Oxidation of Silylstibanes to Siloxistibanes
Breunig, Hans Joachim,Soltani-Neshan, Ali,Haeberle, Karl,Draeger, Martin
, p. 327 - 333 (2007/10/02)
Slow air oxidation of PhSb(SiMe3)2 in 1,4-dioxane, benzene, or toluene gives (Me3Si)2O and crystals of (PhSb)6*1,4-dioxane, (PhSb)6*benzene, or (PhSb)6*toluene, respectively.The crystal structure of the three isomorphous phases are reported.There are cent
