Monocyclopentadienyltitanium complexes with thiolate ligands; crystal structure of Ti(η5-C5H5)(SC6H5)3
作者:W Lindsell
DOI:10.1016/s0022-328x(98)01018-3
日期:1999.3.27
Thallium(I) derivatives of monocyclopentadienylbis(ethane-1,2-dithiolato)titanium, TlTi(η5-C5HnMe5-n)(edt)2 1, n=0; 2, n=4; edt=1,2-S2C2H4}, have been synthesised and isolated in yields of 81 and 45%, respectively, from reactions of the corresponding reagents, Ti(η5-C5HnMe5−n)Cl3 and thallium salts of the ethane-1,2-dithiol. Conformational changes of the chelating dithiolate ligands in compound 1
铊(I)的monocyclopentadienylbis衍生物(乙烷-1,2- dithiolato)钛,TLTI(η 5 -C 5 H ^ Ñ我5-正)(EDT)2 1,Ñ = 0; 2,n = 4;EDT = 1,2-S 2 c ^ 2 ħ 4 },已被合成并在分别为81和45%,产率分离出,从相应的试剂的反应中,钛(η 5 -C 5 H ^ Ñ我5- Ñ)氯3和乙烷-1,2-二硫醇的al盐 已通过可变温度1 H-NMR光谱法监测了化合物1中螯合二硫醇盐配体的构象变化。类型合成TiCp(SAR)的化合物的制备3(CP = η 5 -C 5 H ^ 5)已经被研究和合成TiCp(SC的晶体结构6 ħ 5)3,3,由X射线衍射测定;该化合物采用三足钢琴凳形配合几何结构,带有两个平行的苯环(面内夹角为2.0(2)°),该环与环戊二烯基钛单元之间的CC-C接触范围在3.52-3.62Å之间