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双(环戊二烯基)甲烷 | 79249-50-6

中文名称
双(环戊二烯基)甲烷
中文别名
——
英文名称
dicyclopentadienylmethane
英文别名
bis(cyclopentadienyl)methane;5-(cyclopenta-2,4-dien-1-ylmethyl)cyclopenta-1,3-diene
双(环戊二烯基)甲烷化学式
CAS
79249-50-6
化学式
C11H12
mdl
——
分子量
144.216
InChiKey
ZLXSLQWIWAKSSS-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

物化性质

  • 沸点:
    220.1±7.0 °C(Predicted)
  • 密度:
    0.999±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    3.6
  • 重原子数:
    11
  • 可旋转键数:
    2
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.27
  • 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:
    thallium (I) ethoxide双(环戊二烯基)甲烷乙醇 为溶剂, 以60%的产率得到bis(cyclopentadienylthallium)methane
    参考文献:
    名称:
    Bis(cyclopentadienylthallium)methane: A versatile intermediate for the synthesis of dinuclear cyclopentadienylmetal carbonyl complexes
    摘要:
    DOI:
    10.1016/0022-328x(86)80298-4
  • 作为产物:
    描述:
    二氯甲烷环戊二烯sodium 作用下, 以 四氢呋喃 为溶剂, 反应 2.9h, 以61%的产率得到双(环戊二烯基)甲烷
    参考文献:
    名称:
    Carbon-carbon bond formation in dinuclear dialkyl complexes. Reactions of [CpCo(CO)R]2 (R = methyl, ethyl, or 2,2,2-trifluoroethyl) and (C11H10)Co2(CO)2(CH3)2 with carbon monoxide and triphenylphosphine
    摘要:
    DOI:
    10.1021/ja00336a026
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文献信息

  • Photochemical reactions of [CH<sub>2</sub>(η<sup>5</sup>-C<sub>5</sub>H<sub>4</sub>)<sub>2</sub>][Rh(C<sub>2</sub>H<sub>4</sub>)<sub>2</sub>]<sub>2</sub>with silanes: evidence for Si–C and C–H activation pathways
    作者:Jenny L. Cunningham、Simon B. Duckett
    DOI:10.1039/b417171c
    日期:——
    Photochemical reaction of [CH2(η5-C5H4)2][Rh(C2H4)2]21 with dmso led to the stepwise formation of [CH2(η5-C5H4)2][Rh(C2H4)2][Rh(C2H4)(dmso)] 2a and [CH2(η5-C5H4)2][Rh(C2H4)(dmso)]22b. Photolysis of 1 with vinyltrimethylsilane ultimately yields three isomeric products of [CH2(η5-C5H4)2][Rh(CH2CHSiMe3)2]2, 3a,3b and 3c which are differentiated by the relative orientations of the vinylsilane. When this reaction is undertaken in d6-benzene, H/D exchange between the solvent and the α-proton of the vinylsilane is revealed. In addition evidence for two isomers of the solvent complex [CH2(η5-C5H4)2][Rh(C2H4)2][Rh(C2H4)(η2-toluene)] was obtained in these and related experiments when the photolysis was completed at low temperature without substrate, although no evidence for H/D exchange was observed. Photolysis of 1 with Et3SiH yielded the sequential substitution products [CH2(η5-C5H4)2][Rh(C2H4)2][Rh(C2H4)(SiEt3)H] 4a, [CH2(η5-C5H4)2][Rh(C2H4)(SiEt3)H]24b, [CH2(η5-C5H4)2][Rh(C2H4)(SiEt3)H][Rh(SiEt3)2(H)2] 4c and [CH2(η5-C5H4)2][Rh(SiEt3)2(H)2]24d; deuteration of the α-ring proton sites, and all the silyl protons, of 4d was demonstrated in d6-benzene. This reaction is further complicated by the formation of two Si–C bond activation products, [CH2(η5-C5H4)2][RhH(μ-SiEt2)]25 and [CH2(η5-C5H4)2][(RhEt)(RhH)(μ-SiEt2)2] 6. Complex 5 was also produced when 1 was photolysed with Et2SiH2. When the photochemical reactions with Et3SiH were repeated at low temperatures, two isomers of the unstable C–H activation products, the vinyl hydrides [CH2(η5-C5H4)2][Rh(SiEt3)H}Rh(SiEt3)}(μ-η1,η2-CHCH2)] 7a and 7b, were obtained. Thermally, 4c was shown to form the ring substituted silyl migration products [(η5-C5H4)CH2(C5H3SiEt3)][Rh(SiEt3)2(H)2]28 while 4b formed [CH2(C5H3SiEt3)2][Rh(SiEt3)2(H)2]2 (9a and 9b) upon reaction with excess silane. The corresponding photochemical reaction with Me3SiH yielded the expected products [CH2(η5-C5H4)2][Rh(C2H4)2][Rh(C2H4)(SiMe3)H] 10a, [CH2(η5-C5H4)2][Rh(C2H4)(SiMe3)H]210b, [CH2(η5-C5H4)2][Rh(C2H4)(SiMe3)H][Rh(SiMe3)2(H)2] 10c and [CH2(η5-C5H4)2][Rh(SiMe3)2(H)2]210d. However, three Si–C bond activation products, [CH2(η5-C5H4)2][(RhMe)(RhH)(μ-SiMe2)2] 11, [CH2(η5-C5H4)2][(RhSiMe3})(RhMe)(μ-SiMe2)2] 12 and [CH2(η5-C5H4)2][(RhSiMe3})(RhH)(μ-SiMe2)2] 13 were also obtained in these reactions.
    [CH2(η5-C5H4)2][Rh(C2H4)2]21与dmso的光化学反应导致[CH2(η5-C5H4)2][Rh(C2H4)2][Rh(C2H4)(dmso)]2a和[CH2(η5-C5H4)2][Rh(C2H4)(dmso)]22b的逐步形成。1与乙烯基三甲基硅烷的光解反应最终产生[CH2(η5-C5H4)2][Rh(CH2CHSiMe3)2]2的三种异构体产物3a、3b和3c,它们通过乙烯基硅烷的相对取向区分。当此反应在d6-苯中进行时,揭示了溶剂与乙烯基硅烷的α-氢之间的H/D交换。此外,在这些及相关实验中,当光解在低温下完成且无底物时,获得了溶剂络合物[CH2(η5-C5H4)2][Rh(C2H4)2][Rh(C2H4)(η2-甲苯)]两种异构体的证据,尽管未观察到H/D交换的证据。1与Et3SiH的光解反应产生顺序取代产物[CH2(η5-C5H4)2][Rh(C2H4)2][Rh(C2H4)(SiEt3)H]4a、[CH2(η5-C5H4)2][Rh(C2H4)(SiEt3)H]24b、[CH2(η5-C5H4)2][Rh(C2H4)(SiEt3)H][Rh(SiEt3)2(H)2]4c和[CH2(η5-C5H4)2][Rh(SiEt3)2(H)2]24d;在d6-苯中证明了4d的α-环质子位点和所有硅基质子的氘化作用。该反应进一步复杂化,形成两种Si-C键活化产物,[CH2(η5-C5H4)2][RhH(μ-SiEt2)]25和[CH2(η5-C5H4)2][(RhEt)(RhH)(μ-SiEt2)2]6。当1与Et2SiH2光解时也生成了5。当在低温下重复Et3SiH的光化学反应时,获得了不稳定的C-H活化产物、乙烯基氢化物[CH2(η5-C5H4)2][Rh(SiEt3)H}Rh(SiEt3)}(μ-η1,η2-CHCH2)]7a和7b的两种异构体。热力学上,4c被证明形成环取代的硅基迁移产物[(η5-C5H4)CH2(C5H3SiEt3)][Rh(SiEt3)2(H)2]28,而4b与过量硅烷反应形成[CH2(C5H3SiEt3)2][Rh(SiEt3)2(H)2]2(9a和9b)。对应的光化学反应与Me3SiH产生预期的产物[CH2(η5-C5H4)2][Rh(C2H4)2][Rh(C2H4)(SiMe3)H]10a、[CH2(η5-C5H4)2][Rh(C2H4)(SiMe3)H]210b、[CH2(η5-C5H4)2][Rh(C2H4)(SiMe3)H][Rh(SiMe3)2(H)2]10c和[CH2(η5-C5H4)2][Rh(SiMe3)2(H)2]210d。然而,这些反应中还获得了三种Si-C键活化产物,[CH2(η5-C5H4)2][(RhMe)(RhH)(μ-SiMe2)2]11、[CH2(η5-C5H4)2][(RhSiMe3})(RhMe)(μ-SiMe2)2]12和[CH2(η5-C5H4)2][(RhSiMe3})(RhH)(μ-SiMe2)2]13。
  • Ligand exchange photochemistry of M2(CO)4( μ−η5,η5-C5H4CH2C5H4) (M  Fe or Ru) and thermal acetylene exchange of Ru2(CO)( μ-CO)[μ−η1:η1-(C6H5)2C2]( μ−η5, η5-C5H4CH2C5H4) The molecular structures of Ru2(CO)( σ-C6H5)( μ-CO)[ μ-P(C6H5)2]( μ−η5,η5-C5H4CH2C5H4) and Ru2(CO)( μ-CO)[ μ-η1,η3-C6H5CC(C6H5)O]- (μ-η5,η5-C5H4CH2C5H4)
    作者:Thomas E. Bitterwolf、Jay L. Haener、Joyce E. Shade、Arnold L. Rheingold、Glenn P.A. Yap
    DOI:10.1016/s0022-328x(96)06770-8
    日期:1997.11
    R = CH3O2C and C6H5. Reaction of Ru2(CO)4(μ−η5,η5-C5H4CH2C5H4) with triphenylphosphine under photochemical conditions resulted in loss of two carbon monoxide ligands nad PC insertion by ruthenium to yield Ru2(CO)(σ-C6H5)μ-CO)[μ-P(C6H5)2](μ−η5,η5-C5H4CH2C5H4). Photolysis of Ru2(CO)4(μ−η5,η5-C5H4CH2C5H4) with diphenylacetylene gave the previously reported Ru2(CO)2(μ-CO)[μ−η1:η1-(C6H5)2C2](μ−η5,η5-C5H4CH2C5
    的Fe的光解2(CO)4(μ - η 5,η 5 -C 5 H ^ 4 CH 2 C ^ 5 ħ 4)中的膦或亚磷酸酯导致形成简单的羰基取代产物的Fe存在2(CO)(μ -CO)2 L(μ - η 5,η 5 -C 5 H ^ 4 CH 2 C ^ 5 ħ 4)或Fe 2(μ-CO)2大号2(μ - η 5,η 5 -C 5 H ^ 4 CH 2 C ^ 5 ħ 4)。乙炔与二铁化合物,得到形式的Fe的乙烯基酮桥接衍生物光化学反应2(CO)(μ [-CO)μ - η 1:η 3 -RCC(R)CO](μ - η 5,η 5 -C 5 H 4 CH 2 C 5 H4),其中R = CH 3 O 2 C和C 6 H 5。钌的反应2(CO)4(μ - η 5,η 5 -C 5 H ^ 4 CH 2 C ^ 5 ħ 4与三苯基膦在光化学条件导致两个碳的损失一氧化碳配位体NADPC插入由钌到产率)
  • Reactions of Doubly Bridged Bis(cyclopentadienes) with Iron Pentacarbonyl
    作者:Baiquan Wang、Bolin Zhu、Jianyong Zhang、Shansheng Xu、Xiuzhong Zhou、Linhong Weng
    DOI:10.1021/om030364a
    日期:2003.12.1
    diiron complexes (Me2C)(Me2E)[(η5-t-BuC5H2)Fe(CO)2]2 (E = Si(10), Ge (13)) and (Me2C)(Ph2Si)[(η5-C5H3)Fe(CO)2]2 (15) were obtained, in addition to the desilylation or degermylation products. When a methylene bridge was used instead of an isopropylene bridge in 1 and 6, the partially hydrogenated complexes (Me2E)(η3-CHC5H6)(η5-C5H3)Fe(CO)3Fe(CO)2 (E = Si (24), Ge (28)), the diiron complexes (CH2)(M
    当双桥双(环戊二烯)配体(Me 2 C)(Me 2 Si)(C 5 H 4)2(1)与Fe(CO)5在回流的甲苯中反应时,异常产物[(C 5 H 6) (ME 2 C)(ME 2 Si)的(η 5 -C 5 H ^ 3)的Fe(CO)] 2(μ-CO)2(2)用氢化双键的环戊二烯配位体之一,二铁络合物(箱2 C)(ME 2 Si)的[(η 5 -C 5 H ^3)Fe(CO)2 ] 2(3),得到甲硅烷基化产物4。当在回流的二甲苯中进行的反应中,新的复杂的(ME 2 C)(η 5 -C 5 H ^ 3)(η 5:η 1 -C 5 ħ 3)[(ME 2 Si)的铁(CO)2 ]的[Fe(CO)2 ](5)与一种Fe-Si键,这应通过在配体的C-Si键的裂解相伴,除了分离的配合物2〜4。当使用与R 2 C(R 2 C = Me 2 C,(CH 2)5 C)和Me 2 E(E = Si,Ge)基
  • Synthese und strukturelle charakterisierung von bcpm-Metallcarbonyl-Dimeren (bcpm = Biscyclopentadienylmethan) mit metallen der 6. nebengruppe
    作者:Henri Brunner、Roland Graßl、Joachim Wachter、Bernd Nuber、Manfred L. Ziegler
    DOI:10.1016/0022-328x(92)80113-c
    日期:1992.6
    The reaction of methylendicyclopentadiene (bcpmH2) with (CH3CN)3M(CO)3 (M  Cr, Mo, W) gives the complexes bcpmM2(CO)6 (1–3) in good yields (47–78%). The synthesis of bcpmMo2(CO)6Cl2 (4) starts from bcpmLi2 and Mo(CO)6. In a one-pot procedure, acidification with CH3CO2H and reaction with CCl4 give 4 in 43% yield. Low temperature 1H NMR investigations of 1 and 2 reveal a dynamic process analogous to
    methylendicyclopentadiene的(bcpmH反应2)以(CH 3 CN)3 M(CO)3(M铬,钼,W)给出络合物bcpmM2(CO)6(1-3)以良好的收率(47-78% )。bcpmMo 2(CO)6 Cl 2(4)的合成从bcpmLi 2和Mo(CO)6开始。在一锅法中,用CH 3 CO 2 H酸化并与CCl 4反应,得到4的产率为43%。1和2的低温1 H NMR研究揭示了一种动态过程,该过程类似于已针对甲硅烷基桥接的同系物观察到的过程。X射线分析1证明了分子的手性结构,这是bcpm-配体变形的结果。CrCr距离为3.211(2)Å。
  • Koepf, Hartmut; Klouras, Nikolaos, Zeitschrift fur Naturforschung, Teil B: Anorganische Chemie, Organische Chemie, 1983, vol. 38, # 3, p. 321 - 325
    作者:Koepf, Hartmut、Klouras, Nikolaos
    DOI:——
    日期:——
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