scorpionate system. One exception to this stoichiometry was observed in the complex [LCS2]Cu[P(CH2OH)3]2, where two phosphine co-ligands are coordinated to the copper(I) centre. The solid-state X-ray crystal structure of [LCS2]Cu[P(C6H5)3] has been determined. The [LCS2]Cu[P(C6H5)3] complex has a pseudo tetrahedral copper site where the bis(3,5-dimethylpyrazolyl)dithioacetate ligand acts as a κ3-N,N,S donor
                                    摘要由CuCl,单齿叔膦PR3(PR3 = P(
C6H5)3; P(    )2(4-C6H4COOH); P(    )2(2-C6H4COOH); 
PTA,1,3,5-三氮杂-7-
磷酸金刚烷; P(CH2OH)3,三(羟甲基)膦和双(
3,5-二甲基吡唑基)
二硫代乙酸锂,Li [LCS2]。已获得[LCS2] Cu [PR3]类型的单核络合物,并通过元素分析,FT-IR,ESI-MS和多核(1H,13C和31P)NMR光谱数据进行了表征;在这些配合物中,
配体表现为κ3-N,N,S蝎形系统。在复合物[LCS2] Cu [P(CH2OH)3] 2中观察到这种
化学计量的一个例外,其中两个膦共
配体与
铜(I)中心配位。确定了[LCS2] Cu [P(    )3]的固态X射线晶体结构。