A New Type of Coordination in Copper(I) Complexes with Trivalent Phosphorus Compounds Containing Phosphorus-Sulfur Bonds
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.
Synthesis and X-ray crystal structure of complexes Cp(CO)2MnP(SR)3 (R = Pri, Ph)
作者:O. G. Sinyashin、I. Yu. Gorshunov、V. A. Milukov、E. S. Batyeva、I. A. Litvinov、O. N. Kataeva、A. G. Ginzburg、V. I. Sokolov
DOI:10.1007/bf01558079
日期:1994.6
Cp(CO)2Mn · THF reacts in THF with thiosters of phosphorus acid, P(SR)3, to give new complexes Cp(CO)2MnP(SR)3 in which the manganese atom is coordinated to the phosphorus atom. The X-ray crystal structure of compounds with R = Pri and Ph was established. The metal atom has a coordination enviroment of the three-legged “piano stool” type. The bond angles OC-Mn-CO and OC-Mn-P are 90.6–95.9(4)°. Bond
Cp(CO)2Mn · THF 在 THF 中与磷酸的硫酯 P(SR)3 反应生成新的复合物 Cp(CO)2MnP(SR)3,其中锰原子与磷原子配位。建立了具有 R = Pri 和 Ph 的化合物的 X 射线晶体结构。金属原子具有三足“钢琴凳”式的配位环境。OC-Mn-CO 和 OC-Mn-P 的键角为 90.6–95.9(4)°。键距为:Mn-P 2.188(2) 和 2.171(2) E,PS 2.097(3)-2.137(3) E。
Milyukov; Zverev; Podlesnov, Russian Journal of General Chemistry, 2000, vol. 70, # 5, p. 698 - 703
Triisopropyl Phosphorotrithioite as a Monodantate and a Tridentate Ligand in Complexes with Copper(I) Halides
作者:L. I. Kursheva、O. N. Kataeva、A. T. Gubaidullin、F. S. Khasyanzyanova、E. V. Vakhitov、D. B. Krivolapov、E. S. Batyeva
DOI:10.1023/b:rugc.0000016013.38120.58
日期:2003.10
Triisopropyl phosphorotrithioite reacts with copper(I) halides to form complexes (i-PrS)(3)(PCuX)-Cu-. (X = I, Br, Cl) of a cubic structure with monodentate coordination by the (CuP)-P-... bond. The complex [(i-PrS)(3)P(.)4Cul](n) is formed by disproportionation of diisopropyl phosphorochloridodithioite and has an unusual structure comprising a two-dimensional net of (CuCl)(8) clusters bridged by triisopropyl phosphorotrithioite ligands; a tridentate coordination by one P(III) and two S(II) atoms was first observed in the complex.
NIZAMOV, ILYAS S.;BATYEVA, ELVIRA S.;ALFONSOV, LADIMIR A.;MUSIN, RASHID Z+, PHOSPH., SULFUR AND SILICON AND RELAT. ELEM., 55,(1991) N-4, C. 229-237