Return to search

Synthesis, structure and characterization of bismuth alkoxides

Preparations of (perfluoroaryloxy)bismuth oxide complexes have been undertaken in order to study their reactivity patterns as well as their potential use as precursors to bismuth-containing superconductors via sol gel or CVD processes. The reaction of the dimeric complex (Bi(OC$\sb6$F$\sb5)\sb3$(toluene)$\rbrack\sb2,$ prepared by reaction of BiPh$\sb3$ with HOC$\sb6$F$\sb5$ in refluxing toluene, with NaOC$\sb6$F$\sb5$ in THF yields the hexanuclear complex, $\rm Bi\sb6(O)\sb3(OC\sb6F\sb5)\sb{12}.$ Three sodium-bismuth alkoxide complexes were found. The reaction of BiCl$\sb3$ with three equivalents of NaOC$\sb6$F$\sb5$ in THF yields the tetranuclear sodium salt NaBi$\sb4(\rm O)\sb2(OC\sb6F\sb5)\sb9(THF)\sb2.$ The polymeric chain of $\rm \lbrack NaBi(OPh\sb{f})\sb4\cdot THF\rbrack\infty$ was synthesized from the reaction of (Bi(OC$\sb6$F$\sb5)\sb3$(toluene)$\rbrack\sb2$ with one equivalent of NaOC$\sb6$F$\sb5$ in THF. An octahedron of mixed metals, $\rm Na\sb4Bi\sb2(O)(OPh\sb{f})\sb8\cdot(THF)\sb4$ was synthesized from (Bi(OC$\sb6$F$ \sb5)\sb3$(toluene)) $\sb2$ and two equivalents of NaOC$\sb6$F$\sb5$ in THF. Single crystal structure determination and variable temperature NMR studies were done on theses compounds.

Identiferoai:union.ndltd.org:RICE/oai:scholarship.rice.edu:1911/14045
Date January 1996
CreatorsJolas, Jennifer Luise
ContributorsWhitmire, Kenton H.
Source SetsRice University
LanguageEnglish
Detected LanguageEnglish
TypeThesis, Text
Format180 p., application/pdf

Page generated in 0.0018 seconds