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[Ni2(π-cyclopentadienyl)2](PhCCPh)

中文名称
——
中文别名
——
英文名称
[Ni2(π-cyclopentadienyl)2](PhCCPh)
英文别名
(π-C5H5Ni)2C6H5CCC6H5;(CpNi)2(PhC.tplbnd.CPh)
[Ni2(π-cyclopentadienyl)2](PhCCPh)化学式
CAS
——
化学式
C24H20Ni2
mdl
——
分子量
425.803
InChiKey
YQXOFCMYSNLIOK-UHFFFAOYSA-N
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):
    None
  • 重原子数:
    None
  • 可旋转键数:
    None
  • 环数:
    None
  • sp3杂化的碳原子比例:
    None
  • 拓扑面积:
    None
  • 氢给体数:
    None
  • 氢受体数:
    None

反应信息

  • 作为反应物:
    描述:
    参考文献:
    名称:
    Osella, Domenico; Rossetti, Rosanna; Nervi, Carlo, Organometallics, 1997, vol. 16, p. 695 - 700
    摘要:
    DOI:
  • 作为产物:
    描述:
    (η(5)-cyclopentadienyl)(η(2)-diphenylacetylene)(1-norbornyl)nickel 以 氘代四氢呋喃 为溶剂, 生成 [Ni2(π-cyclopentadienyl)2](PhCCPh)
    参考文献:
    名称:
    η2-Alkin-Komplexe des η5-Cyclopentadienylnickel-1-norbornyls
    摘要:
    Cp,Ni reacts at -50 degrees C with 1-norLi (I-nor = 1-norbornyl = bicyclo[2.2.1]heptane-l-yl) in THF to give CpNi-1-norbornyl (3) which is stable up to -30 degrees C. 3 reacts with alkynes to complexes of the type CpNi(1-nor)(eta(2)-RC equivalent to CR) (R = Me (5a), SiMe(3) (5b), Ph (5c), CH(2)OMe (5d), CH(2)NMe(2) (5e), CH(2)OSiMe(3) (5f)) which are stable at room temperature. 5f forms when chromatographing on Al2O3 the complex CpNi(1-nor)(HOCH2C equivalent to CCH2OH) (5g). In some cases the complexes (CpNi-1-nor)(2)(RC equivalent to CR) (R = SiMe(3) (6b), Ph (6c)) and (CpNi)(2)(RC equivalent to CR) (R = Me (7a), SiMe(3) (7b), Ph (7c), CH(2)NMe(2) (7e), CH(2)OSiMe(3) (7f), CH2OH (7g)) are observed in small concentrations as products of thermal decomposition. The compounds were characterized by analytical and spectroscopic data (MS, H-1 and C-13 NMR).
    DOI:
    10.1016/s0022-328x(96)87021-5
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文献信息

  • The reactions of iron-carbonyl and alkyne-carbonyl complexes with nickelocene, [(η-C5H5)Ni(CO)]2 and (η-C5H5)2Ni2(RC2R'). crystal structures of two heterometallic tetranuclear clusters
    作者:Enrico Sappa、Antonio Tiripicchio、Marisa Tiripicchio Camellini
    DOI:10.1016/s0022-328x(00)83857-7
    日期:——
    diffraction methods. Crystals of I are triclinic, a 8.028(8), b 14.561(12), c 7.961(8) Å; α 94.58(7), β 97.26(11), γ 92.23(9)° space group P. Crystals of IIa are triclinic, a 10.124(10), b 14.676(12), c 8.396(8) Å;α 95.80(8), β 111.20(10), γ 72.89(9)°, space group P. Both structures have been solved from diffractometer data by Patterson and Fourier methods and refined by full-matrix least-squares to R  0
    茂镍的反应,[(η-C 5 H ^ 5)的Ni(CO)] 2和以Fe(CO)其炔烃取代的衍生物5,铁3(CO)12的铁和炔烃簇衍生物报告和讨论。已经获得相当多的新的异金属配合物:两个四核配合物的结构(η-C 5 H ^ 5)2的Ni 2的Fe 2(CO)7(I)和(η-C 5 H ^ 5)2的Ni 2 Fe 2(CO)6(C 2 Et2)(IIa)已经通过X射线衍射法测定。I的晶体是三斜晶的,a是8.028(8),b是14.561(12),c是7.961(8);α94.58(7),β97.26(11),γ92.23(9)°空间群P。IIA的晶体是三斜晶系,一个10.124(10),b 14.676(12),Ç 8.396(8);α95.80(8),β111.20(10),γ72.89(9)°,空间群P。两种结构均已通过Patterson和Fourier方法从衍射仪数据中求解,并通过全矩阵最小二乘法将其精炼为RI
  • Chemistry of mixed transition-metal complexes
    作者:Katsutoshi Yasufuku、Hiroshi Yamazaki
    DOI:10.1016/s0022-328x(00)83339-2
    日期:1972.5
    π-Cyclopentadienyl(L)iron-μ-dicarbonyl-π-cyclopentadienylnickel (LPPh3, PPh2CH3, PPh(CH3)2, P(CH3)3 and P(OPh)3) compounds were prepared by the reaction of π-C5H5Ni(L)X with NaFe(CO)2C5H5. Insertion of SnCl2 into the metal-metal bond of the analogous complex where LCO was found to give new mixed transition metal complex, π-C5H5(CO)2FeSnCl2Ni(CO)-π-C5H5.
    π -环戊二烯基(L)铁μ二羰基的π-cyclopentadienylnickel(LPPh 3,PPH 2 CH 3,PPH(CH 3)2,P(CH 3)3和P(OPH)3)用制备的化合物π-C的反应5 ħ 5的Ni(L)X具有NaFe(CO)2 C ^ 5 ħ 5。的SnCl插入2到的类似的复合物中的金属-金属键,其中LCO发现,得到新的混合过渡金属配合物,π-C 5 H ^ 5(CO)2 FeSnCl 2的Ni(CO)-π-C 5^ h 5。
  • Kinetics and mechanism of the reactions of bis(cyclopentadienyl carbonyl nickel) with alkynes
    作者:P.L. Stanghellini、R. Rossetti、O. Gambino、G. Cetini
    DOI:10.1016/s0020-1693(00)94860-6
    日期:1973.1
    Abstract The rates of the reaction of Cp 2 Ni 2 (CO) 2 (Cp = π-cyclopentadienyl) with alkynes are reported. The reaction proceeds by two different mechanisms, a two-stage mechanism, with first-order-rate-determining-step, and a bimolecular associative mechanism. Either on both may prevail depending on the nature, or the bulkiness of the ligand. First order path implies, more probably, the homolytic
    摘要报道了Cp 2 Ni 2(CO)2(Cp =π-环戊二烯基)与炔烃的反应速率。该反应通过两种不同的机理进行,即具有一级速率确定步骤的两阶段机理和双分子缔合机理。取决于配体的性质或体积,两者均可占优势。一阶路径更可能暗示着速率确定的均相Ni-Ni裂变。二阶速率常数的值表明,在配位炔烃中,π-受体容量比σ-供体容量重要。
  • Reactions of unstable compound {CpNiCH3} with acetylenes
    作者:S. Pasynkiewicz、M. Popławska、R. Mynott
    DOI:10.1016/0022-328x(92)83323-a
    日期:1992.5
    The unstable compound CpNiCH3} is formed in the reaction of nickelocene with methyllithium. This compound reacts with acetylenes to give thermolabile complexes of the type CpNiMe(η2-RCCR) 1 (R  Me, C6H5, SiMe3). Complex 1 can react to give either: (i) the dinickel compound (CpNi)2(RCCR) 2, or (ii) the labile compound CpNi(R)CC(R)CH3} 3, which is formed by insertion of the alkyne. For R  Me
    不稳定的化合物CpNiCH 3 }是在新茂与甲基锂的反应中形成的。该化合物反应与乙炔,得到耐热类型CpNiMe的复合物(η 2 -RCCR)1(R我,C 6 H ^ 5,森达3)。复杂1可以反应,得到任一:(i)所述dinickel化合物(CPNI)2(RCCR)2,或(ii)所述不稳定化合物CpNi(R)CC(R)CH 3 } 3,它是通过插入炔烃形成的。对于RMe中,进一步络合和插入反应,接着η-H消除得到新的稳定的η 3 -allylNiCp化合物5,其结构由1 H和13 C NMR光谱确定。当R 3 C 6 H 5时,由于空间原因阻碍了η-H的消除,并且发生了二苯乙炔的聚合。对于RSiMe 3,空间位阻使第二个RCCR分子与3的配位成为不可能,从而防止了双(三甲基甲硅烷基)乙炔的低聚。γ-H消除和进一步重排3得到η 3 -烯丙基镍化合物6。讨论了CpNiCH
  • Cyclopentadienylnickel complexes
    作者:E. Hernandez、P. Royo
    DOI:10.1016/0022-328x(85)80190-x
    日期:1985.8
    The neutral complexes (η5-C5H5NiXL (X = Cl, L = PPh3 (I); L = PCy3 (II); X = Br, L = PPh3 (III); L = PCy3 (IV); X = I, L = PPh3 (V); L = PCy3 (VI)) have been obtained by treating NiX2L2 with thallium cyclopentadienide. The same reaction in the presence of TlBF4 gives cationic derivatives [(η5-C5H5)NiL2]BF4 (L = 2PPh2Me (VII); L = dppe (VIII)), whereas mononuclear complexes containing two different
    中性配合物(η 5 -C 5 H ^ 5 NiXL(X =氯,L = PPH 3(I)为:L = PCY 3(II); X = Br的,L = PPH 3(III)为:L = PCY 3( IV); X = I,L = PPh 3(V); L = PCy 3(VI))是通过用环戊二烯化treating处理NiX 2 L 2获得的。在TlBF 4存在下的相同反应得到阳离子衍生物[( η 5 -C 5 H ^ 5)无2 ] BF 4(L = 2PPh 2我(VII); L = DPPE(VIII)),而含有两种不同的配体(L单核配合2 = PPH 3 + PCY 3(IX))或双核[(η 5 -C 5 H ^ 5)的Ni(PPH 3)] 2 DPPE(BF 4)2(X)是由III与TlBF 4在不同配体存在下的反应获得的。用Na / Hg的阳离子络合物的还原,得到非常不稳定镍(I)衍生物(η 5
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