Antimony Complexes $${\rm{\{ }}{[2,6 - {({\bf{OMe}})_2}{{\bf{C}}_6}{{\bf{H}}_3}]_3}{\bf{SbC}}{{\bf{H}}_2}{\bf{C}}({\bf{O}}){\bf{OEt}}{\rm{\} }}_2^ + {[{\bf{H}}{{\bf{g}}_2}{{\bf{I}}_6}]^{2 - }}$$ and $${\rm{\{ }}{[2,6 - {({\bf{OMe}})_2}{{\bf{C}}_6}{{\bf{H}}_3}]_3}{\bf{SbME}}{\rm{\} }}_2^ + {[{\bf{H}}{{\bf{g}}}{{\bf{I}}_4}]^{2 - }}\cdot\rm{DMSO}:$$: Synthesis and Structure

It has been established that ethyl iodoacelate and 1,4-diiodobutane alkylate triarylantimony Ar3Sb with the formation of [Ar3SbCH2C(O)OEt]+I− and [Ar3Sb(CH2)4I]+I−, \({[{\rm{A}}{{\rm{r}}_3}{\rm{Sb}}{({\rm{C}}{{\rm{H}}_2})_4}{\rm{I}}]^ + }{{\rm{I}}^ - },\;{[{\rm{A}}{{\rm{r}}_3}{\rm{Sb}}{({\rm{C}}{{\rm{H}}_2})_4}{\rm{SbA}}{{\rm{r}}_3}]^ {2+} }{\rm{I}}_2^ - \), where Ar = 2,6-(OMe)2C6H3. The complexes...