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[Y(C(PPh2NSiMe3)2)(I)(THF)2] | 1140969-52-3

中文名称
——
中文别名
——
英文名称
[Y(C(PPh2NSiMe3)2)(I)(THF)2]
英文别名
[Y(C(PPh2NSiMe3)2)(I)(THF)2];[Y(BIPM)(I)(THF)2];[YI(C(PPh2NSiMe3)2)(THF)2]
[Y(C(PPh2NSiMe3)2)(I)(THF)2]化学式
CAS
1140969-52-3
化学式
C39H54IN2O2P2Si2Y
mdl
——
分子量
916.799
InChiKey
YCZQFLWJSLLODL-UHFFFAOYSA-M
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:
    [Y(C(PPh2NSiMe3)2)(I)(THF)2]di-tert-butyl(methyl)silyl sodium甲苯 为溶剂, 以59 %的产率得到
    参考文献:
    名称:
    钇甲烷二化物硅烷配合物的合成与表征
    摘要:
    钇甲烷二碘化物络合物 [Y(BIPM)(I)(THF) 2 ] (BIPM = {C(PPh 2 NSiMe 3 ) 2 }) 与组 1 硅烷配体转移试剂 MSiR 3 (M = Na, R 3 = t Bu 2 Me or t Bu 3 ; M = K, R 3 = (SiMe 3 ) 3 ) 得到钇甲烷二胺硅烷络合物 [Y(BIPM)(Si t Bu 2 Me)(THF)] ( 1 ), [Y(BIPM)(Si t Bu 3 )(THF)] ( 2), 和 [Y(BIPM){Si(SiMe 3 ) 3 }(THF)] ( 3 )。配合物1-3提供了罕见的结构验证稀土金属-硅键的例子,并通过单晶 X 射线衍射、多核 NMR 和 ATR-IR 光谱以及元素分析进行​​了表征。对1-3进行了密度泛函理论计算以进一步探测它们的电子结构,揭示了主要是离子 Y-Si 键合。计算出的 Y-Si 键显示出比
    DOI:
    10.1021/acs.inorgchem.2c03053
  • 作为产物:
    描述:
    cis-mer-dibenzyltris(tetrahydrofuran)yttrium iodidebis[trimethylsilyliminodi(phenyl)phosphoranyl]methane甲苯 为溶剂, 以68%的产率得到[Y(C(PPh2NSiMe3)2)(I)(THF)2]
    参考文献:
    名称:
    杂多[M(CH 2 C 6 H 5)2(I)(THF)3 ]配合物(M = Y或Er):钇和TT型卡宾的稳定前体
    摘要:
    杂环二苄基钇和碘化[[Ln(Bn)2(I)(THF)3 ] [Ln = Y(1),Er(2); Bn = CH 2 C 6 H 5 ]的制备产率高,并且在Schlenk型平衡中具有出色的热稳定性和对配体加扰的惰性。变量温度为1的研究揭示了溶液中的动态过程,归因于存在三种异构体,即cis-fac,cis-mer和trans-mer,它们在298 K时以0.11:1:0.05的比例观察到, 分别。仅将异构体归为顺式异构体在313 K观察到。合成1和2的综合效用,结合了质子分解和除盐化学的潜在优势,通过磷稳定化钇和卡宾[Ln(BIPM)(I)(THF)的简便合成得到了证明。 )2 ] [Ln = Y(3); ((4); BIPM = {C(PPh 2 NSiMe 3)} 2- ],每个都包含不寻常的T形卡宾中心。在DFT计算3,BIPM,而Ph 3 P═C═PPh 3显示,在所有三个例子非常相似
    DOI:
    10.1021/om9007949
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文献信息

  • Yttrium Methanide and Methanediide Bis(silyl)amide Complexes
    作者:Fabrizio Ortu、Matthew Gregson、Ashley J. Wooles、David P. Mills、Stephen T. Liddle
    DOI:10.1021/acs.organomet.7b00394
    日期:2017.12.11
    intractable mixture of products. Complex 3 was also observed in trace amounts in mixtures of [Y(BIPM)(I)(THF)2] and KN**. In contrast, [Y(BIPM)(I)(THF)2] reacted with the more sterically demanding potassium bis(silyl)amides KN*† (N*† = N(SiMe2tBu)(SiiPr3)}) and KN†† (N†† = N(SiiPr3)2}) to afford the methanide cyclometalate complexes [Y(H-BIPM)N(SiiPr3)(SitBuMeCH2)-κ2-N,C)}] (4) and [Y(H-BIPM)N
    甲烷二氧化配合物[Y(BIPM)(I)(THF)2 ](BIPM = C(PPh 2 NSiMe 3)2 })与一系列双(甲硅烷基)酰胺反应,通过盐复分解反应生成杂配物协议。甲烷甲醚络合物[Y(BIPM)(N'')(THF)](1 ; N''= N(SiMe 3)2 })和[Y(BIPM)(N **)(THF)](2 ; N对于那些相对较小的双(甲硅烷基)酰胺获得了** = N(SiMe 2 t Bu)2 })。配合物2在真空下进行热分解,生成甲烷化物环属酸盐配合物[Y(H-BIPM)N(Si t BuMe 2)(吨BuMeCH 2)-κ 2 - Ñ,Ç }](3)作为产品的另外顽固混合物的一部分。在[Y(BIPM)(I)(THF)2 ]和KN **的混合物中也观察到了痕量的配合物3。相反,[Y(BIPM)(I)(THF)2 ]与对空间要求更高的双(甲硅烷基)酰胺KN *
  • Reactivity Studies of a T-Shaped Yttrium Carbene: C–F and C–O Bond Activation and C═C Bond Formation Promoted by [Y(BIPM)(I)(THF)<sub>2</sub>] (BIPM = C(PPh<sub>2</sub>NSiMe<sub>3</sub>)<sub>2</sub>)
    作者:David P. Mills、William Lewis、Alexander J. Blake、Stephen T. Liddle
    DOI:10.1021/om301016j
    日期:2013.3.11
    the reactions of 1 with the heteroallenes N,N′-dicyclohexylcarbodiimide and tert-butyl isocyanate gave the [2 + 2] cycloaddition products [YC(PPh2NSiMe3)2[C(NCy)2]-κ4C,N,N′,N″}(I)(THF)] (3) and [YC(PPh2NSiMe3)2[C(O)(NBut)]-κ4C,N,N′,O}(I)(THF)2] (4), respectively. In contrast, the reaction of 1 with tert-butyl isothiocyanate afforded the ketenimine ButN═C═C(PPh2NSiMe3)2 (5), with the concomitant formal
    卡宾配合物[Y(BIPM)(I)(THF)2 ](1; BIPM = C(PPh 2 NSiMe 3)2)与一系列不饱和底物反应。的反应1与phosphaalkyne PCBu吨,得到[2 + 2]环加成产物[Y C(PPH 2 NSiMe 3)2(PCBu吨)-κ 4 Ç,Ç ',Ñ,Ñ '}(I)] (2)。类似地,1与杂烯基N,N的反应'-dicyclohexylcarbodiimide和叔-丁基异氰酸酯,得到[2 + 2]环加成产物[Y C(PPH 2 NSiMe 3)2 [C(NCY)2 ]-κ 4 Ç,Ñ,Ñ ',Ñ “}(I )(THF)](3)和[Y C(PPH 2 NSiMe 3)2 [C(O)(NBU吨)] - κ 4 ç,ñ,ñ ',ö }(I)(THF)2 ] (4)。相反,1与叔胺的反应丁基异硫氰酸酯,得到烯酮亚胺卜吨N═C═C(PPH 2 NSiMe 3
  • Regioselective C−H Activation and Sequential C−C and C−O Bond Formation Reactions of Aryl Ketones Promoted by an Yttrium Carbene
    作者:David P. Mills、Lyndsay Soutar、William Lewis、Alexander J. Blake、Stephen T. Liddle
    DOI:10.1021/ja107958u
    日期:2010.10.20
    Rare earth carbenes exclusively exhibit Wittig-type reactivity with carbonyl compounds to afford alkenes. Here, we report that yttrium carbenes can effect regioselective ortho-C-H activation and sequential C-C and C-O bond formation reactions of aryl ketones to give iso-benzofurans and hydroxymethylbenzophenones. With MeCOPh, cyclotetramerization occurs giving a substituted cyclohexene. This demonstrates new rare earth carbene reactivity which complements existing Wittig-type reactivity.
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