263237-03-2Relevant articles and documents
Synthesis and characterization of mixed-ligand complexes of Cu(I) containing halides, triphenylstibine and triphenylbismuthine, N,N-dimethyl-N′-phenylthiourea (dmptH), N,N-dibutyl-N′-phenylthiourea (dbptH) and 1,3-thiazolidine-2-thione (tzdtH)
Ranjan, Sudhir,Dikshit, Sheo K.
, p. 239 - 256 (2008/10/08)
The triphenylstibine and bismuthine complexes [Cu(EPh3)(LH)2X] (LH = N,N-dimethyl-N′-phenylthiourea) (dmptH), N,N-dibutyl-N′-phenylthiourea (dbptH) or 1,3-thiazolidine-2-thione (tzdtH); E = Sb or Bi; X = Cl, Br or I have been prepared and characterized on the basis of analytical, IR, electronic (UV-Vis), 1H and 13C NMR, FAB mass and conductivity measurements. In all cases there is a distorted tetrahedral environment around Cu(I) and the ligand (LH) binds through the thione sulphur atom to copper(I). This is confirmed by FTIR spectra of the complexes. The complexes show ν(Cu-Sb) in the range 180-195 cm-1.