Synthesis and fluorine-19 nuclear magnetic resonance spectra of trifluoromethylthio-complexes of platinum, palladium, nickel, and iridium
作者:Keith R. Dixon、Kenneth C. Moss、Martin A. R. Smith
DOI:10.1039/dt9730001528
日期:——
(SCF3)2 to low oxidation state metal complexes and metathetical reactions of AgSCF3 with metal halide complexes lead to the synthesis of the new complexes cis- and trans-[Pt(SCF3)2(PPh3)2], cis- and trans-[PtCl(SCF3)(PPh3)2], trans-[PtH(SCF3)(PPh3)2], trans-[PtH(SCF3)(PEt3)2], cis-[PtCl(SCF3)-(PEt3)2], cis- and trans-[Pd(SCF3)2(PPh3)2], trans-[PdCl(SCF3)(PPh3)2], trans-[PdCl(SCF3)(PEt3)2], trans-[Ni(SCF3)2(PPh3)2]
(SCF 3)2对低氧化态金属配合物的氧化加成反应以及AgSCF 3与金属卤化物配合物的易位反应导致新的配合物顺-和反-[Pt(SCF 3)2(PPh 3)2的合成],顺式和反式-[PtCl(SCF 3)(PPh 3)2 ],反式-[PtH(SCF 3)(PPh 3)2 ],反式-[PtH(SCF 3)(PEt 3)2 ],顺式-[PtCl(SCF 3)-(PEt 3)2 ],顺式和反式-[Pd(SCF 3)2(PPh 3)2 ],反式-[PdCl(SCF 3)(PPh 3))2 ],反式-[PdCl(SCF 3)(PEt 3)2 ],反式-[Ni(SCF 3)2(PPh 3)2 ]和反式-[Ir(SCF 3)(CO)(PPh 3)2 ]。描述了这些配合物的19 F Nmr光谱,并将其用于分配立体化学。的反式的SCF的-influence 3配体讨论并在一系列SCF的铂-氟偶合常数3复合物