Dinuclear Gold(I) Dithiophosphonate Complexes: Synthesis, Luminescent Properties, and X-ray Crystal Structures of [AuS<sub>2</sub>PR(OR‘)]<sub>2</sub> (R = Ph, R‘ = C<sub>5</sub>H<sub>9</sub>; R = 4-C<sub>6</sub>H<sub>4</sub>OMe, R‘ = (1<i>S</i>,5<i>R</i>,2<i>S</i>)-(−)-Menthyl; R = Fc, R‘ = (CH<sub>2</sub>)<sub>2</sub>O(CH<sub>2</sub>)<sub>2</sub>OMe)
作者:Werner E. van Zyl、José M. López-de-Luzuriaga、Ahmed A. Mohamed、Richard J. Staples、John P. Fackler
DOI:10.1021/ic0201856
日期:2002.8.1
studies. The X-ray crystal structures of [AuS(2)PR(OR')](2) (R = Ph, R' = C(5)H(9) (2); R = 4-C(6)H(4)OMe, R' = (1S,5R,2S)-(-)-menthyl (3); R = Fc, R' = (CH(2))(2)O(CH(2))(2)OMe (4)) have been determined. In all cases only the trans isomer is obtained, consistent with solid state (31)P NMR data obtained for the bulk powder of 3. Crystallographic data for 2 (213 K): orthorhombic, Ibam, a = 12.434(5) A
2,4-二芳基和2,4-二茂铁基-1,3-二硫代二膦二硫醚二聚体(RP(S)S)(2)(R = Ph(1a),4-C(6)H(4)OMe( 1b)中,FeC(10)H(9)(Fc)(1c))与各种醇,硅烷醇和三烷基甲硅烷基醇反应,以方便的方式形成新的二硫代膦酸。它们的相应盐与氯金(I)络合物在THF中反应,以令人满意的产率生成[AuS(2)PR(OR')](2)类型的双核金(I)二硫代膦酸酯络合物。如溶液(1)H和(31)P [(1)H] NMR研究所证实,配体的不对称性质使金络合物形成两个异构体(顺式和反式)。[AuS(2)PR(OR')](2)的X射线晶体结构(R = Ph,R'= C(5)H(9)(2); R = 4-C(6)H (4)OMe,R'=(1S,5R,2S)-(-)-薄荷基(3); R = Fc,R'=(CH(2))(2)O(CH(2))(2 )OMe(4))已确定。在所