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Characterization of Thiophenylphosphino Germanium and Tin Complexes

The polydentate ligands containing both thiolato and phosphino groups have been used in catalysis and enzyme mimetic studies. We have synthesized two tetradentate thiophosphine ligands : tris(2-thiophenyl)-
phosphine¡]H3L1¡^ and tris(3-trimethylsilyl-2-thiophenyl)phosphine (H3L3) and one tridentate thiophosphine ligand (bis(2-thiophenyl)-
phenylphosphine¡]H2L2¡^. These ligands formed a series of germanium and tin metal complexes.
We are thus exploring a range of syntheses of tin and germanium complexes. The ligand H3L1 react with SnCl4 to give trimeric tin units with bridging methoxyl group and oxo group. The ligand H2L2 react with SnCl4 or GeCl4 to give ML2 type complexes. H3L3 with germanium and tin metal complexes were synthesized and characterised by NMR spectra and mass spectra. We also obtained crystal structure of complexes GeCl(L3) and GeEt(L3). The structure was trigonal bipyramidal.

Identiferoai:union.ndltd.org:NSYSU/oai:NSYSU:etd-0830104-195053
Date30 August 2004
CreatorsLin, Jing-Wei
ContributorsLiang-Lan Chang, Yen-Nan Chiang, Tsu-Hsin Chang
PublisherNSYSU
Source SetsNSYSU Electronic Thesis and Dissertation Archive
LanguageCholon
Detected LanguageEnglish
Typetext
Formatapplication/pdf
Sourcehttp://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0830104-195053
Rightsunrestricted, Copyright information available at source archive

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