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Pd2Br2(μ-dppm)2 | 60482-68-0

中文名称
——
中文别名
——
英文名称
Pd2Br2(μ-dppm)2
英文别名
Pd2Br2(μ-dpm)2
Pd2Br2(μ-dppm)2化学式
CAS
60482-68-0
化学式
C50H44Br2P4Pd2
mdl
——
分子量
1141.44
InChiKey
OPMZYSYPQRFDOB-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):
    12.11
  • 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:
    Pd2Br2(μ-dppm)2甲醇二氯甲烷 为溶剂, 生成
    参考文献:
    名称:
    Besenyei, Gabor; Lee, Chung-Li; Gulinski, Jacek, Inorganic Chemistry, 1987, vol. 26, # 21, p. 3622 - 3628
    摘要:
    DOI:
  • 作为产物:
    描述:
    二氯甲烷 为溶剂, 生成 Pd2Br2(μ-dppm)2
    参考文献:
    名称:
    The synthesis and reactions of palladium–iron carbonyl complexes containing bridging Ph2PCH2PPh2ligands
    摘要:
    DOI:
    10.1039/dt9870002005
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文献信息

  • 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
  • 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,==
  • Reactions of [PdX<sub>2</sub>(dppm)] Complexes with Grignard Reagents
    作者:Robert A. Stockland、Gordon K. Anderson、Nigam P. Rath
    DOI:10.1021/om970376u
    日期:1997.11.1
    Reactions of [PdX2(dppm)] (X = Cl, Br) with a range of Grignard reagents have been investigated. Diorganopalladium complexes of the type [PdR2(dppm)] were obtained in good yield with the bulky mesityl or trimethylsilylmethyl groups, provided the reactions were performed using high Grignard:Pd ratios in ether solution. With the smaller R groups Me, Et, Bu, and CH2Ph, only the halide-bridged A-frame
    研究了[PdX 2(dppm)](X = Cl,Br)与一系列格氏试剂的反应。如果以高格氏(Grignard):(Pd)比例在乙醚溶液中进行反应,则可以以高收率获得具有大体积的均三甲苯基或三甲基甲硅烷基甲基的[PdR 2(dppm)]型二有机钯配合物。对于较小的R基团Me,Et,Bu和CH 2 Ph ,无论反应如何,仅形成卤化物桥连的A架络合物[Pd 2 R 2(μ-X)(μ-dppm)2 ] +。情况。当用RMgBr处理[PdCl 2(dppm)]时,生成了氯离子溴离子桥接的复合物的混合物,因此[PdBr 2(dppm)]在某些情况下用作起始材料。异氰酸酯生物[Pd 2(C 6 H 2 Me 3)2(μ-Br)(μ-dppm)2 ] +可通过[PdBr 2(dppm)]与4 mol当量的C 6 H反应获得在CH 2 Cl 2溶液中加入2 Me 3 MgBr ,但在这些条件下用Me 3
  • Self-selected formation of a heteropolymetallic sandwich [Pd3Pt4(μ3-S)4(μ-dppy)4(dppy)4][PF6]3 from dinuclear addition across the [Pt2] and [Pd2] cores (dppy = 2-(diphenylphosphino)pyridine)
    作者:Jingqiu Li、T. S. Andy Hor
    DOI:10.1039/b812644e
    日期:——
    The high reactivity of Group 10 metal–metal bonded complexes towards platinum chalcogenide compounds have been demonstrated through the successful isolation of a number of novel homo- and hetero-polynuclear complexes. A d8–d9 pentanuclear sulfide cluster with a Pd3 triangle sandwiched by two Pt2 sheaths with peripheral protection from coordinated and pendant pyridyls has been isolated and characterized. Other related aggregates with the Pt2M2X2} (X = S, Se) core have also been obtained from the addition of the [Pt2S2] metalloligand to dinuclear Pd(I).
    通过成功分离出一些新型同核和异核多核络合物,证明了第 10 族属键络合物对氢化物的高反应性。我们分离并鉴定了一个 d8âd9 五核硫化物团簇,该团簇具有一个 Pd3 三角形,中间夹着两个 Pt2 护套,外围有配位和悬垂吡啶的保护。将[Pt2S2]配体添加到双核(I)中,还得到了以Pt2M2X2}(X = S、Se)为核心的其他相关聚合体。
  • 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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