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AlCp*

中文名称
——
中文别名
——
英文名称
AlCp*
英文别名
Al(pentamethylcyclopentadienyl)
AlCp*化学式
CAS
——
化学式
C10H15Al
mdl
——
分子量
162.211
InChiKey
FPWCSZBVOSVTEP-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):
    3.02
  • 重原子数:
    11
  • 可旋转键数:
    0
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.6
  • 拓扑面积:
    0
  • 氢给体数:
    0
  • 氢受体数:
    0

反应信息

  • 作为反应物:
    描述:
    1,2,3,4,5-五甲基环戊二烯AlCp*甲苯 为溶剂, 生成
    参考文献:
    名称:
    Reductive elimination: a pathway to low-valent aluminium species
    摘要:
    化合物 Cp*AlH2 (1) 和 Cp*2AlH (2) 在苯或甲苯的回流条件下选择性消除 Cp*H,生成 Al(s) 和 AlCp*。
    DOI:
    10.1039/c3cc38584a
  • 作为产物:
    描述:
    以 neat (no solvent) 为溶剂, 反应 0.5h, 生成 AlCp*
    参考文献:
    名称:
    Reductive elimination: a pathway to low-valent aluminium species
    摘要:
    化合物 Cp*AlH2 (1) 和 Cp*2AlH (2) 在苯或甲苯的回流条件下选择性消除 Cp*H,生成 Al(s) 和 AlCp*。
    DOI:
    10.1039/c3cc38584a
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文献信息

  • Suppressed Phosphine Dissociation by Polarization Effects on the Donor–Acceptor Bonds in [Ni(PEt<sub>3</sub>)<sub>4–<i>n</i></sub>(ECp*)<sub><i>n</i></sub>] (E = Al, Ga)
    作者:Julius Hornung、Jana Weßing、Paul Jerabek、Christian Gemel、Alexander Pöthig、Gernot Frenking、Roland A. Fischer
    DOI:10.1021/acs.inorgchem.8b01817
    日期:2018.10.15
    A series of heteroleptic complexes [Ni(PEt3)4–n(ECp*)n] (E = Al, Ga, Cp* = pentamethylcyclopentadienyl, n = 0–4) was prepared and characterized by experimental as well as computational means. The series of compounds was studied with respect to ligand dissociation processes which are fundamental for reactivity. In contrast to the homoleptic complexes [Ni(PR3)n] phosphine dissociation is remarkably suppressed
    制备了一系列杂合配合物[Ni(PEt 3)4 -n(ECp *)n ](E = Al,Ga,Cp * =五甲基环戊二烯基,n = 0-4),并通过实验和计算手段进行了表征。针对配体离解过程研究了该系列化合物,这是反应性的基础。与同质络合物[Ni(PR 3)n ]相反,杂合标题络合物中膦的离解被显着抑制。单晶X射线结构以及密度泛函理论计算表明Ni-PEt 3逐渐减少距离随着13位配位基团配体ECp *的增加而增加。因此,变温的UV-vis的研究[(PET 3)4- Ñ(AlCp *)Ñ ]在溶液中指示用于无配体的离解平衡Ñ与天然轨道用于化学价扩展显示出较高≥2.能源分解分析[Ni(PEt 3)4– n(AlCp *)n ]的Ni–P相互作用能比[Ni(PEt 3)4 ]的Ni–P相互作用能主要是由于Ni–PEt 3键诱导的哥伦布吸引力的增加ECp *协调极化。
  • Mixed phosphine and group-13 metal ligator complexes [(PR3)aM(ECp*)b] (M = Mo, Ni; E = Ga, Al; R = C6H5, cyclo-C6H11, CH3)
    作者:Mariusz Molon、Timo Bollermann、Christian Gemel、Julian Schaumann、Roland A. Fischer
    DOI:10.1039/c1dt10583c
    日期:——
    Treatment of [Mo(N2)(PMe3)5] with two equivalents GaCp* (Cp* = η5-C5(CH3)5) leads to the formation of cis-[Mo(GaCp*)2(PMe3)4] (1), while AlCp* did not react with this precursor. In addition, [Ni(GaCp*)2(PPh3)2] (2a), [Ni(AlCp*)2(PPh3)2] (2b), [Ni(GaCp*)2(PCy3)2] (3a), [Ni(GaCp*)2(PMe3)2] (3b), [Ni(GaCp*)3(PCy3)] (4) and [Ni(GaCp*)(PMe3)3] (5) have been prepared in high yields by a direct synthesis from [Ni(COD)2] and stoichiometric amounts of the ligands PR3 and ECp* (E = Al, Ga), respectively. All compounds have been fully characterized by 1H, 13C, and 31P NMR spectroscopy, elemental analysis and single crystal X-ray diffraction studies.
    用两个当量的 GaCp*(Cp* = η5-C5(CH3)5)处理[Mo(N2)(PMe3)5]会生成顺式[Mo(GaCp*)2(PMe3)4](1),而 AlCp* 不会与这种前体发生反应。此外,[Ni(GaCp*)2(PPh3)2] (2a)、[Ni(AlCp*)2(PPh3)2] (2b)、[Ni(GaCp*)2(PCy3)2] (3a)、[Ni(GaCp*)2(PMe3)2] (3b)、通过 1H、13C 和 31P NMR 光谱、元素分析和单晶 X 射线衍射研究,对所有化合物进行了全面表征。
  • Probing the Reactivity of Aluminum(I) Compounds:  The Reaction of Pentamethylcyclopentadienyl-Aluminum, Al[C<sub>5</sub>(CH<sub>3</sub>)<sub>5</sub>], Monomers with Dihydrogen in a Solid Ar Matrix to Give the New Aluminum Hydride Molecule H<sub>2</sub>Al[C<sub>5</sub>(CH<sub>3</sub>)<sub>5</sub>]
    作者:Hans-Jörg Himmel、Jean Vollet
    DOI:10.1021/om020787x
    日期:2002.12.1
    photoinduced reaction of AlCp* [Cp* = C5(CH3)5] monomers with H2 in an Ar matrix at 12 K was followed with IR spectroscopy. The experimental results allied with detailed quantum chemical calculations show that the product of this reaction is the new aluminum hydride species H2AlCp*. The properties of this species are investigated and compared with those of related known monomeric hydrides such as AlH3
    在12 K的Ar基体中,AlCp * [Cp * = C 5(CH 3)5 ]单体与H 2的光诱导反应通过红外光谱进行跟踪。与详细的量子化学计算相关的实验结果表明,该反应的产物是新的氢化铝物质H 2 AlCp *。研究了该物质的性质,并将其与相关的已知单体氢化物(如AlH 3,H 2 AlNH 2和HAlCl 2)的性质进行了比较。。为了更好地了解AlCp *中的键合性质,必须对AlCl和AlCp *等物质的反应性进行比较。AlCp *与H 2之间的反应产物H 2 AlCp *发生π返给的可能性肯定会影响化学性质,例如路易斯酸度。H 2 AlCp *和H 2 AlCl的ν(Al-H)拉伸模的波数之间的差异表明Cp *基团的影响很大。
  • Metal- and Ligand-Supported Reduction of the {Fe<sub>2</sub>S<sub>2</sub>} Cluster as a Path to Formation of Molecular Group 13 Element Complexes {Fe<sub>2</sub>S<sub>2</sub>M} (M = Al, Ga)
    作者:Mikhail A. Ogienko、Nikolay A. Pushkarevsky、Anton I. Smolentsev、Vladimir A. Nadolinny、Sergey Yu. Ketkov、Sergey N. Konchenko
    DOI:10.1021/om401237x
    日期:2014.6.9
    The first examples of molecular cluster complexes with the Fe2S2(CO)6 moiety covalently bound to the group 13 elements Al and Ga have been synthesized and characterized. The complexes [(Cp*M)Fe2(μ3-S)2(CO)6] with M = Al (1), Ga (2) have been synthesized by the reduction of [Fe2S2(CO)6] by the corresponding M(I) complexes [AlCp*]4 and [GaCp]. Analogously, upon reduction of [Fe2S2(CO)6] by a Ga(II) complex
    已经合成和表征了具有共价结合到13族元素Al和Ga上的Fe 2 S 2(CO)6部分的分子簇复合物的第一实例。的配合物[(CP * M)的Fe 2(μ 3 -S)2(CO)6 ],其中M =铝(1),(2)已经通过的[Fe的还原合成的2小号2(CO)6相应的M(I)配合物[AlCP *] 4和[GaCP]。类似地,通过Ga(II)络合物还原[Fe 2 S 2(CO)6 ]时,[(DPP-Bian)Ga]2(DPP-扁= 1,2-双(2,6-二异丙基)亚基}),化合物[((DPP-扁)Ga)的2(μ 3 -S)2(CO)6 ](3)形成。1和2中的M原子由两个S原子配位;因此,碎片Fe 2 S 2(CO)6被认为是双阴离子。在CP *部分结合不同与Al(η 5)和Ga(η 2)个原子,其可以DFT计算示出了用于类似化合物不同的轨道结构的基础上合理化。在化合物3中中的Ga原子由两个S原子,以及协调;
  • Group-13 carbenoid ligands at tungsten: Coordination and C–H activation
    作者:Mariusz Molon、Christian Gemel、Roland A. Fischer
    DOI:10.1016/j.jorganchem.2013.08.039
    日期:2014.2
    6 equiv of AlCp∗ leads to the C–H activated species of over-all composition [W(AlCp∗)6(C2H4)2] (3), which features terminal W–H as well as bridging W–H–Al hydride ligands and C–H activated C2H4 resulting in Al–C bonds. All new compounds are characterized by solution NMR, IR, elemental analyses (EA), liquid injection field desorption ionization mass spectrometry (LIFDI-MS) as well as single crystal x-ray crystallography
    提出了零价配合物与AlCp ∗和GaCp ∗(Cp ∗  =五甲基环戊二烯基)的反应。用2当量的GaCp ∗或AlCp ∗处理[W(C 2 H 4)2(PMe 3)4 ]导致形成顺式[[W(GaCp ∗)2(PMe 3)4 ](1)或反式,顺式,顺式-[W(AlCp ∗)2(C 2 H4)2(PMe 3)2 ](2)分别在乙烯或PMe 3配体裂解下。用4或6当量的AlCp ∗处理[W(C 2 H 4)2(PMe 3)4 ]或2会导致C – H活化的全部成分[W(AlCp ∗)6(C 2 H 4)2 ](3),其特征在于末端W – H以及桥接W – H –氢化铝配体和C – H活化的C 2 H 4导致铝碳键。所有新化合物的特征均在于溶液NMR,IR,元素分析(EA),液体注入场解吸电离质谱(LIFDI-MS)以及单晶X射线晶体学。
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