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μ-η2-[3-(prop-2-yn-1-yloxy)prop-1-yne]bis-(dicobalthexacarbonyl) | 78724-78-4

中文名称
——
中文别名
——
英文名称
μ-η2-[3-(prop-2-yn-1-yloxy)prop-1-yne]bis-(dicobalthexacarbonyl)
英文别名
[Co2(CO)6]2[O(CH2C2H-μ)2];carbon monoxide;cobalt;3-prop-2-ynoxyprop-1-yne
μ-η<sup>2</sup>-[3-(prop-2-yn-1-yloxy)prop-1-yne]bis-(dicobalthexacarbonyl)化学式
CAS
78724-78-4
化学式
C18H6Co4O13
mdl
——
分子量
666.211
InChiKey
OQGMGFSDWGUPRD-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:
    μ-η2-[3-(prop-2-yn-1-yloxy)prop-1-yne]bis-(dicobalthexacarbonyl)molybdenum hexacarbonyl 、 cyclopentadienyl sodium*1,2-dimethoxyethane 以 四氢呋喃 为溶剂, 以37.8%的产率得到[Co2(CO)6][Co(CO)3Mo(C5H5)(CO)2][O(CH2C2H-μ)2]
    参考文献:
    名称:
    包含双C 2 M 2(MCo,Mo)核的簇状化合物的合成与表征。的单晶X射线结构[O(CH 2 ç 2 H-μ)2 ] [CO 2(CO)6 ] 2和[O(CH 2 ç 2 H-μ)2 ] [沫2(C 5 H 5)2(CO)4 ] 2
    摘要:
    用Co二炔丙基醚的处理2(CO)8在室温下,己烷洗脱,得到一个新的群集[O(CH 2 ç 2 H-μ)2 ] [CO 2(CO)6 ] 2 1,其与环戊二烯基发生反应三羰基钼阴离子[沫(C 5 H ^ 5)(CO)3 ] - ,以形成异质四核簇[O(CH 2 ç 2 H-μ)2 ] [CO 2(CO)6 ] [的CoMo(C 5 H 5)(CO)5 ] 2和[O(CH 2 ç 2 H-μ)2 ] [的CoMo(C 5 H ^ 5)(CO)5 ] 2 3,分别。Mo的反应2(C 5 H ^ 4 R)2(CO)4(RH,COOCH 2 CH 3)与二炔丙基醚得到的均聚物的双核簇[HC 2 CH 2 OCH 2 c ^ 2 H-μ] [沫2(C 5 H ^ 4 R)2(CO)4 ](RH 4,COOCH2 CH 3 5)和同型四核簇[O(CH 2 ç 2 H-μ)2 ] [沫2(C 5 H ^
    DOI:
    10.1016/s0022-328x(99)00004-2
  • 作为产物:
    描述:
    dicobalt octacarbonyl 、 丙炔醚正己烷 为溶剂, 以61.6%的产率得到μ-η2-[3-(prop-2-yn-1-yloxy)prop-1-yne]bis-(dicobalthexacarbonyl)
    参考文献:
    名称:
    包含双C 2 M 2(MCo,Mo)核的簇状化合物的合成与表征。的单晶X射线结构[O(CH 2 ç 2 H-μ)2 ] [CO 2(CO)6 ] 2和[O(CH 2 ç 2 H-μ)2 ] [沫2(C 5 H 5)2(CO)4 ] 2
    摘要:
    用Co二炔丙基醚的处理2(CO)8在室温下,己烷洗脱,得到一个新的群集[O(CH 2 ç 2 H-μ)2 ] [CO 2(CO)6 ] 2 1,其与环戊二烯基发生反应三羰基钼阴离子[沫(C 5 H ^ 5)(CO)3 ] - ,以形成异质四核簇[O(CH 2 ç 2 H-μ)2 ] [CO 2(CO)6 ] [的CoMo(C 5 H 5)(CO)5 ] 2和[O(CH 2 ç 2 H-μ)2 ] [的CoMo(C 5 H ^ 5)(CO)5 ] 2 3,分别。Mo的反应2(C 5 H ^ 4 R)2(CO)4(RH,COOCH 2 CH 3)与二炔丙基醚得到的均聚物的双核簇[HC 2 CH 2 OCH 2 c ^ 2 H-μ] [沫2(C 5 H ^ 4 R)2(CO)4 ](RH 4,COOCH2 CH 3 5)和同型四核簇[O(CH 2 ç 2 H-μ)2 ] [沫2(C 5 H ^
    DOI:
    10.1016/s0022-328x(99)00004-2
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文献信息

  • Acquiring a Prognostic Power in Co<sub>2</sub>(CO)<sub>6</sub>-Mediated, Cobaltocene-Induced Radical Dimerizations of Propargyl Triflates
    作者:Gagik G. Melikyan、Ryan Davis、Bryan Anker、Deborah Meron、Kellyanne Duncan
    DOI:10.1021/acs.organomet.6b00730
    日期:2016.12.27
    Cobalt-complexed propargyl triflates can be generated in situ from methyl propargyl ethers and triflic anhydride and then reduced with cobaltocene to topologically and functionally diverse 1,5-alkadiynes. The electronic effect of an alpha-substituent is shown to attenuate the ionic nature of an alpha-C-OTf bond and thus its reducibility with cobaltocene. The powerful pi-donors, such as phenyl, naphthyl, alkenyl, alkynyl, and alkoxy groups, provide the ionicity of alpha-C-OTf bonds and make them suitable recipients for a single-electron delivery from cobaltocene. sigma-Donors (alkyl groups), a H atom, and sigma/pi-acceptors (ester groups) do not sufficiently stabilize propargyl cations, maintaining the covalent nature of alpha-C-OTf bonds and making them resistant toward the reducing agent. A newly acquired ability to differentiate between the alpha-C-OTf bonds is used in polyethers for the regioselective reduction and radical dimerization in select propargylic positions, thus paving the way for a long sought after radical-ionic alpha,alpha'-functionalization in propargyl systems. Heterolytic bond dissociation energy (BDE) values are used to quantitate the impact of alpha substituents, to identify the "ionic" and "covalent" domains for electronically diverse propargyl triflates (ionic: BDEhet 238-271 kcal/mol; covalent: BDEhet 277-315 kcal/mol), and also to make predictions for new types of substituents and new classes of organic compounds.
  • Jaffer, Hamed J.; Pauson, Peter L., Journal of Chemical Research - Part S
    作者:Jaffer, Hamed J.、Pauson, Peter L.
    DOI:——
    日期:——
  • Chen, Xue-Nian; Zhang, Jie; Wu, Shu-Lin, Journal of the Chemical Society, Dalton Transactions, 1999, # 12, p. 1987 - 1991
    作者:Chen, Xue-Nian、Zhang, Jie、Wu, Shu-Lin、Yin, Yuan-Qi、Wang, Wen-Ling、Sun, Jie
    DOI:——
    日期:——
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