equiv. of S(SiMe3)2. The isolated complexes were characterised by IR, 1H and 77Se1H} NMR spectroscopy, as appropriate, and elemental analysis. Single crystal X-ray structure analyses for [TaSCl3(MeSCH2CH2SMe)], [TaSCl3(MeSeCH2CH2SeMe)], [TaSCl3(iPrSCH2CH2SiPr)] and [TaSCl3(nBuSCH2CH2CH2SnBu)] have been obtained. The data are compared with the previously described Nb(V) analogues. In contrast to the corresponding
摘要以适当的收率合成了具有良好收率的TaCl,并以高收率分离出了固体状的TaCl,并与之分离得到了TaCl(Ta = Cl = MeSCH2CH2SMe,iPrSCH2CH2SiPr,PhSCH2CH2
SPh,nBuSCH2CH2CH2SnBu,MeSCH2CH2CH2SMe,MeSeCH2CH2SeMe,nBuSeCH2CH2CH2SenBus)的配合物。室温下在无
水CH2Cl2溶液中的摩尔比为1,然后加入一摩尔的 溶液。当量 的S(SiMe3)2。分离的配合物通过IR,1H和77Se 1H} NMR光谱进行适当的表征,并进行元素分析。已获得[TaSCl3(MeSCH2CH2SMe)],[TaSCl3(MeSeCH2CH2SeMe)],[TaSCl3(iPrSCH2CH2SiPr)]和[TaSCl3(nBuSCH2CH2CH2SnBu)]的单晶X射线结构分析。将该数据与先前描