摘要:
A series of copper(I) complexes with trialkyl trithiophosphite ligands have been prepared and crystallographically characterized to investigate possible binding modes of potentially tetradentate ligands: (EtS)(3)P . CuHal with Hal Cl, Br, and I; (i-PrS)(3)P . CuBr . CH3CN. Complexes of copper(I) monohalides with triethyl trithiophosphite appeared to be isostructural, exhibiting a bidentate coordination mode via the phosphorus atom of one thiophosphite molecule and the sulfur atom of another, with formation of polymeric chains along the x-axis. In the complex of copper monobromide with triisopropyl trithiophosphite and acetonitrile monodentate coordination via-the phosphorus atom is observed. Crystal data [space group, a, b, c, alpha, beta, gamma, Z (only undefined cell parameters are listed)]: (EtS)(3)P CuCl, monoclinic P2(1)/c, 7.377(2) Angstrom, 14.522(4) Angstrom, 12.275(4) Angstrom, 100.28(2)degrees, 4; (i-PrS)(3)P . CuBr . CHsCN(3)-triclinic P (1) over bar, 8.612(5) Angstrom, 9.401(5) Angstrom, 13.254(5) Angstrom, 81.49(4)degrees, 86.66(4)degrees, 63.24(5)degrees 2.