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Pd2I2(μ-bis(diphenylphosphino)methane)2 | 67477-87-6

中文名称
——
中文别名
——
英文名称
Pd2I2(μ-bis(diphenylphosphino)methane)2
英文别名
{IPd(μ-dppm)2PdI}
Pd2I2(μ-bis(diphenylphosphino)methane)2化学式
CAS
67477-87-6
化学式
C50H44I2P4Pd2
mdl
——
分子量
1235.44
InChiKey
QTCBFFGMMIGYHG-UHFFFAOYSA-L
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    12.19
  • 重原子数:
    58.0
  • 可旋转键数:
    8.0
  • 环数:
    10.0
  • sp3杂化的碳原子比例:
    0.04
  • 拓扑面积:
    0.0
  • 氢给体数:
    0.0
  • 氢受体数:
    0.0

反应信息

  • 作为反应物:
    描述:
    Pd2I2(μ-bis(diphenylphosphino)methane)2苯乙炔甲醇 作用下, 以 二氯甲烷-D2 为溶剂, 生成 {IPd(μ-dppm)2(μ-PhCCH)PdI}
    参考文献:
    名称:
    Acid-catalysed additions of acetylenes to [XPd(µ-Ph2PCH2PPh2)2PdX](X = Cl, Br, or I) to give dimetallated olefin complexes of type [XPd(µ-Ph2PCH2PPh2)2(µ-HCCR)PdX](R = H, Ph, or C6H4Me-p)
    摘要:
    DOI:
    10.1039/dt9880000457
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文献信息

  • Solution Behavior and Structural Diversity of Bis(dialkylphosphino)methane Complexes of Palladium
    作者:Craig B. Pamplin、Steven J. Rettig、Brian O. Patrick、Brian R. James
    DOI:10.1021/ic030048o
    日期:2003.6.1
    respectively. Treatment of Pd(2)X(2)(P-P)(2) (X = Cl or Br) with X(2) generates the stable, face-to-face Pd(II)(2) derivatives trans-Pd(2)X(4)(P-P)(2), while oxidation of Pd(2)I(2)(P-P)(2) complexes with I(2) generates a new type of symmetrically di-iodo-bridged, five-coordinate complexes Pd(2)I(2)(micro -I)(2)(dmpm)(2) and Pd(2)I(2)(micro -I)(2)(depm)(2). The molecular crystal structures of four dipalladium(II)
    据报道,含有R(2)PCH(2)PR(2)类型的空间上不需要的二膦(PP)配体的二铝配合物的制备方法,其中R = Me(dmpm)或Et(depm)。Pd(I)(2)配合物Pd(2)X(2)(dmpm)(2)(X = Cl,Br或I; Pd( 2)络合物始终是桥接的,但为方便起见,省略了微符号)表示络合物在溶液中是易变的,环翻转过程的障碍为DeltaG(double dagger)= 37.9、39.0和43.2 + / -对于配合物分别为0.9 kJ mol(-)(1)。用X(2)处理Pd(2)X(2)(PP)(2)(X = Cl或Br)会生成稳定的,面对面的Pd(II)(2)衍生物trans-Pd(2 )X(4)(PP)(2),而Pd(2)I(2)(PP)(2)与I(2)的复合物的氧化生成一种新型的对称二桥联反应,五坐标复合物Pd(2)I(2)(micro -I)(2)(d
  • Synthesis and spectroscopy of binuclear phosphine bridged palladium hydrides: Pd2HX3[dppm]2 (X=Br, I; dppm=bis[diphenylphosphino]methane)
    作者:Rein U. Kirss、David A. Forsyth、Marc A. Plante
    DOI:10.1016/j.jorganchem.2003.09.017
    日期:2003.12
    Reactions of orange–red dichloromethane solutions of Pd2X2dppm2 (X=Br, I; dppm=bisdiphenylphosphino}methane) with aqueous, concentrated HBr or HI at ambient temperature yields dark green solids which analyze for Pd2HX3dppm2 (1a X=Br and 1b X=I). No reaction is observed between Pd2X2dppm2 and aqueous, concentrated HCl. Line shape analysis of dynamic 31P-NMR spectra for 1a and 1b over a 100 °C range
    Pd 2 X 2 dppm 2(X = Br,I; dppm = bis di diphenylphosphino}甲烷)的橙红色二氯甲烷溶液与浓缩的HBr或HI溶液在环境温度下的反应产生深绿色固体,可分析Pd 2 HX 3 dppm 2(1a X = Br和1b X = I)。在Pd 2 X 2 dppm 2和浓盐酸溶液之间未观察到反应。在100°C范围内1a和1b的动态31 P-NMR谱图的线形分析表明,在每种情况下,一个系统都涉及两组化学等价物相互耦合的31 P核通过初始交换与人口较少的中间系统交换来交换31 P环境,在该中间系统中,所有四个31 P核都是等效的。从线形的分析31 P谱,对于速率去对称中间体激活参数如下:1A:Δ ģ †(-78°)= 7.8±0.2千卡摩尔-1,Δ ħ † = 7.5千卡摩尔- 1,ΔS † = -1.3 eu和1b:ΔG †(-78°)= 9
  • A‐Frame‐Containing Organometallic Oligomers Constructed From Homo‐ and Heterobimetallic M(μ‐dppm) <sub>2</sub> M′ (M/M′ = Pd, Pt) Building Blocks
    作者:Sébastien Clément、Shawkat M. Aly、Jérôme Husson、Daniel Fortin、Carsten Strohmann、Michael Knorr、Laurent Guyard、Alaa S. Abd‐El‐Aziz、Pierre D. Harvey
    DOI:10.1002/ejic.200900103
    日期:2009.6
    The homo- and heterodinuclear complexes XM(μ-dppm)2M′X (M = M′ = Pd, X = Cl 1a; M = M′ = Pd, X = I 1b; M = Pd, M′ = Pt, X = Cl 2a; M = Pd, M′ = Pt, X = I 2b; M = M′ = Pt, X = Cl 3a; M = M′ = Pt, X = I 3b) react with the diisocyanide ligand 1,2-bis(2-isocyanophenoxy)ethane (diNC) or the more soluble 1,2-bis(2-isocyano-4-tert-butylphenoxy)ethane (tBudiNC) in a 1:1 ratio to provide the thermally stable
    同和异双核配合物 XM(μ-dppm)2M'X (M = M' = Pd, X = Cl 1a; M = M' = Pd, X = I 1b; M = Pd, M' = Pt, X = Cl 2a; M = Pd, M' = Pt, X = I 2b; M = M' = Pt, X = Cl 3a; M = M' = Pt, X = I 3b) 与二异化物配体反应 1,2 -双(2-异基苯氧基)乙烷 (diNC) 或更易溶的 1,2-双(2-异基-4-叔丁基苯氧基)乙烷 (tBudiNC) 以 1:1 的比例提供热稳定聚合物材料 4– 9 [XM(μ-dppm)2M'(μ-CN-C6H3R-2-OCH2CH2O-2-C6H3R-NC)]X}n (M = M' = Pd, R = H, X = Cl 4a, I 4b; R = tBu, X = Cl 7; M = M' = Pt, R
  • Addition of arenediazonium ligands to a PdPd bond: a reinvestigation
    作者:Francesco Neve、Marcello Longeri、Mauro Ghedini、Alessandra Crispini
    DOI:10.1016/s0020-1693(00)87349-1
    日期:1993.3
    complexes [Pd2X2(dppm)2] (1) (XCl, Br, I; dppmbis(diphenylphosphino)methane) affording 1:1 adducts. 1H and 31P NMR spectroscopic data support the formulation of the new complexes as A-frame molecules [Pd2X2(dppm)2(μ-N2-p-C6H4Y)][BF4] (2) containing a symmetrically bridging arenediazenido ligand. The crystal structures of [Pd2I2(dppm)2(μ-N2-p-C6H4CH3)][BF4] (2d) and [Pd2Cl2(dppm)2(μ-N2-p-C6H4F)][BF4]
    摘要Arenediazonium盐[p-YC6H4N2] [BF4](YH,CH3,O ,F,NO2)与A骨架前体络合物[Pd2X2(dppm)2](1)(XCl,Br,I ; dppm =双(二苯基膦基甲烷),提供1:1的加合物。1H和31P NMR光谱数据支持将新的配合物配制成A框架分子[Pd2X2(dppm)2(μ-N2-p-C6H4Y)] [BF4](2),其中包含对称桥联的苯二氮杂配体。[Pd2I2(dppm)2(μ-N2-p-C6H4 )] [BF4](2d)和[Pd2Cl2(dppm)2(μ-N2-p-C6H4F)] [BF4](2f)的晶体结构具有由X射线晶体学确定。2d在尺寸为a = 14.642(4),b = 19.166(5),c = 21.338(6)A的晶胞中在Z = 4的正交晶空间群P212121中结晶。结构精炼为R = 0.068和Rw在I>3σ(I)时观察到的4325个反射中,==
  • Quantitative recovery of dihydrogen from hydrogen sulphide using the complexes, [Pd<sub>2</sub>X<sub>2</sub>(µ-dppm)<sub>2</sub>][X = Cl, Br, l; dppm = bis(diphenylphosphino)methane]
    作者:Chung-Li Lee、Gabor Besenyei、Brian R. James、David A. Nelson、Michael A. Lilga
    DOI:10.1039/c39850001175
    日期:——
    The complexes [Pd2X2(µ-dppm)2](1)[X = Cl, Br, I; dppm = bis(diphenylphosphino)methane] abstract sulphur from H2S under ambient conditions to form [Pd2X2(µ-S)(µ-dppm)2](2) and H2 quantitatively; (2) can be oxidized in stages to µ-SO and µ-SO2 derivatives, the latter losing SO2 spontaneously with regeneration of (1).
    配合物[Pd 2 X 2(µ-dppm)2 ](1)[X = Cl,Br,I; dppm =双(二苯基膦基甲烷)在环境条件下从H 2 S提取,定量地形成[Pd 2 X 2(µ-S)(µ-dppm)2 ](2)和H 2;(2)可以分阶段氧化为µ-SO和µ-SO 2衍生物,后者随着(1)的再生而自发地损失SO 2。
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