Sulphur ligand metal complexes. Part 6. Copper complexes of 2,5-dithiahexane and 3,6-dithiaoctane
作者:Eric W. Ainscough、Andrew M. Brodie、Kevin C. Palmer
DOI:10.1039/dt9760002375
日期:——
dithioethers 2,4-dithiahexane (dth) and 3,6-dithiaoctane (dto) form the following complexes, some of which have been previously reported, with CuII and CuI: Cu(BF4)2L2 and CuX2L (L = dth or dto, X = Cl or Br); [CuL2]X (L = dth or dto. X = SF,: L = dth, X = ClO4); CuXL (L = dth, X = Cl, Br, or I; L = dto, X = I or SCN); and (CuCl)2L (L = dto, X = Cl or Br). The complexes have been characterized by a variety
二硫醚2,4-二硫代己烷(dth)和3,6-二硫代辛烷(dto)与Cu II和Cu I形成以下配合物,其中一些已被报道:Cu(BF 4)2 L 2和CuX 2 L(L = dth或dto,X = Cl或Br);[CuL 2 ] X(L = dth或dto。X= SF,:L = dth,X = ClO 4);CuXL(L = dth,X = Cl,Br或I; L = dto,X = I或SCN);和(CuCl)2L(L = dto,X = Cl或Br)。复合物已通过多种物理化学技术进行了表征,并在可能的地方提出了结构。讨论了铜-硫键的性质,并得出结论,硫醚不会与Cu II形成明显的π键。螯合的硫醚配体容易被取代,例如从CuCl 2 L(L = dth或dto)和CuCl(dth)取代。通过各种配体(例如吡啶,吡咯烷,2,2'-联吡啶基,乙二胺,PPh 3,PMe 3 S和Na [S 2 PMe