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Chlorsupersilylsilan | 283162-96-9

中文名称
——
中文别名
——
英文名称
Chlorsupersilylsilan
英文别名
tBu3Si-SiH2Cl;Tritert-butyl(chlorosilyl)silane;tritert-butyl(chlorosilyl)silane
Chlorsupersilylsilan化学式
CAS
283162-96-9
化学式
C12H29ClSi2
mdl
——
分子量
264.986
InChiKey
PZCOEVIERXZZGT-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):
    4.65
  • 重原子数:
    15
  • 可旋转键数:
    4
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    1.0
  • 拓扑面积:
    0
  • 氢给体数:
    0
  • 氢受体数:
    0

上下游信息

  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    Chlorsupersilylsilansodiumsodium tri-tert-butylsilanide 作用下, 以 四氢呋喃二氯甲烷 为溶剂, 反应 22.0h, 生成 Dimethoxysupersilylsilan
    参考文献:
    名称:
    Disupersilyldisilane R * X 2 SiSiX 2 R *:Darstellung,Charakterisierung UND Strukturen; 立体效果
    摘要:
    Disupersilyldisilanes R * X 2 SiSiX 2 R *(R * = supersilyl =硅吨-Bu 3 ;中的R的情况下,两种非对映*XX'SiSiX'XR*)在有机溶剂(I),通过制备dehalogenations具有Na,NaC 10 H 8或NaR *的超甲硅烷基卤硅烷; (ii)通过用H disupersilylhalodisilanes的反应- (哈尔/ H交换); (iii)通过二超甲硅烷基乙硅烷与Hal 2的反应(H / Hal交换);(iv)首先使二超甲硅烷基卤代二硅烷与NaR *(Hal / Na交换),然后与用于质子化,烷基化,甲硅烷基化的试剂(Na / H,Na / Me,Na / SiMe 3交换)反应;或(v)通过二超甲硅烷基二ilenes(此处为R *PhSiSiPhR*)与HHal或Hal反应2(附加产品的形成)。如所讨论的,(29六的Si)的2的R基团*
    DOI:
    10.1016/s0022-328x(00)00442-3
  • 作为产物:
    参考文献:
    名称:
    A Comparative Study of (tBu3Si)SiX2SiX2(SitBu3) (X = Cl, Br, I) Including the Result of the X-Ray Structure Analysis of (tBu3Si)SiI2SiI2(SitBu3)
    摘要:
    四碘四硅烷 (tBu3Si)SiI2SiI2(SitBu3) 可由前驱体 (tBu3Si)SiH2SiH2(SitBu3) 制备而成。在 120 ℃ 下用过量碘处理 (tBu3Si)SiH2SiH2(SitBu3) 时,会生成 (tBu3Si)SiI2SiI2(SitBu3)。(tBu3Si)SiI2SiI2(SitBu3)的 X 射线质量晶体是在环境温度下从苯中生长出来的。四碘四硅烷 (tBu3Si)SiI2SiI2(SitBu3) 在单斜空间群 C2/c 中结晶,a = 10。0110(10) Å, b = 13.9130(10) Å, c = 25.422(2) Å, β = 99.072(4)°, V = 3496.6(5) Å3, Z = 4, d calcd = 1.829 g cm3; R 1 = 0.0844, wR 2 = 0.1854 for 3,017 reflections with I > 2σ(I).X 射线晶体学数据表明,溴和碘衍生物 (tBu3Si)SiX2SiX2(SitBu3) (X = Br, I) 是同构的。(tBu3Si)SiI2SiI2(SitBu3)和(tBu3Si)SiX2SiX2(SitBu3)(X = Cl, Br)的固态结构显示出一种交错构象,超硅取代基采用了反式取向。在(tBu3Si)SiX2SiX2(SitBu3)(X = Cl、Br、I)中发现的不相等的二面角表明这些化合物在立体上过于拥挤。在固态下,(tBu3Si)SiI2SiI2(SitBu3)具有交错构象,超硅基团呈反式取向。然而,(tBu3Si)SiI2SiI2(SitBu3)的固态结构显示出不等的二面角。
    DOI:
    10.1007/s10870-010-9851-2
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文献信息

  • Supersilylsilane R*SiX<sub>3</sub>: Darstellung, Charakterisierung und Strukturen; sterische und van-der-Waals Effekte der Substituenten X [1] / Supersilylsilanes R*SiX<sub>3</sub>: Syntheses, Characterization and Structures; Steric and van-der-Waals Effects of Substituents X [1]
    作者:Nils Wiberg、Wolfgang Niedermayer、Heinrich Nöth、Jörg Knizek、Werner Ponikwar、Kurt Polbom
    DOI:10.1515/znb-2000-0509
    日期:2000.5.1
    SitBu3; X = H, Me, tBu, Ph, SiMe3, F, Cl, Br, I, OMe, OSO2CF3) are prepared (i) by reactions of supersilylhalosilanes with supersilyl sodium NaR* (Hal/R* exchange), (ii) by reactions of supersilylhalosilanes with hydride H- (Hal/H exchange), (iii) by reactions of supersilylsilanes with halogens Hal2 (H/Hal exchange, R*/Hal exchange), (iv) by reactions of supersilylhalosilanes with nucleophiles like
    超甲硅烷基硅烷 R * SiX3(R * = 超甲硅烷基 = SitBu3;X = H、Me、tBu、Ph、SiMe3、F、Cl、Br、I、OMe、OSO2CF3)通过 (i) 超甲硅烷基卤硅烷与超甲硅烷基钠 NaR 反应制备(Hal / R * 交换),(ii)通过超甲硅烷基卤硅烷与氢化物 H-(Hal / H 交换)的反应,(iii)通过超甲硅烷基硅烷与卤素 Hal2 的反应(H / Hal 交换,R * / Hal 交换),( iv) 通过超甲硅烷基硅烷与 F-、MeO- 等亲核试剂的反应(Hal / F 或 Hal / OMe 交换)和 (v) 通过超甲硅烷基硅烷与强酸的反应(H / OSO2CF3 交换)。R * SiX3 的 SiX3 基团的 NMR 化学位移 δ (29Si) 在很大程度上取决于 X 的性质。超甲硅烷基硅烷 R * SiX3 部分对湿气敏感(尤其是具有 SiX3≡
  • The reactivity of an NHC-stabilized silicon(II) hydride
    作者:Carsten Eisenhut、Shigeyoshi Inoue
    DOI:10.1080/10426507.2015.1128916
    日期:2016.4.2
    GRAPHICAL ABSTRACT ABSTRACT The synthesis and reactivity of an acceptor-free silylene hydride equipped with an N-heterocyclic carbene (NHC) as supporting ligand is reported. The silylene hydride reacts with bis(1,5-cyclooctadiene)nickel(0) to afford a dihydrodisilene complex. Moreover, the reactions of the silylene with alkynes afforded a silole via a [2+2+1] cycloaddition and a 1-alkenyl-1-alkynylsilane
    图形摘要 摘要 报道了配备有 N-杂环卡宾 (NHC) 作为支持配体的无受体的甲硅烷基氢化物的合成和反应性。甲硅烷基氢化物与双(1,5-环辛二烯)镍 (0) 反应生成二氢二硅烯配合物。此外,亚甲硅烷与炔烃的反应通过 [2+2+1] 环加成产生了一种硅酮,根据底物的不同,通过 CH 抽离产生了 1-烯基-1-炔基硅烷。其机理的 DFT 计算表明在这些反应中形成了两性离子中间体。这些也由亚甲硅烷与 1-苯基-2-三甲基甲硅烷基乙炔在额外当量 NHC 存在下反应的产物支持。
  • Supersilylsilane R*SiX<sub>3</sub>: Umwandlung in Disilane R*X<sub>2</sub>Si-SiX<sub>2</sub>R*, Silylene R*XSi, Cyclosilane (R*XSi)<sub>n</sub>, Disilene R*XSi=SiXR*, Tetrasupersilyl-tetrahedro-tetrasilan [1] / Supersilylsilanes R*SiX<sub>3</sub>: Conversion into Disilanes R*X<sub>2</sub>Si-SiX<sub>2</sub>R*, Silylenes R*XSi, Cyclosilanes (R*XSi)<sub>n</sub>, D isilenes R*XSi=SiXR*, Tetrasupersilyl-tetrahedro-tetrasilane [1]
    作者:Nils Wiberg、Wolfgang Niederm
    DOI:10.1515/znb-2000-0510
    日期:2000.5.1

    Supersilylmonohalosilanes R*R SiHCl (R * = Supersilyl = SitBu3) react with Na in C6H6 at 65 °C or with NaC10H8 in THF at - 78 °C with formation of disupersilyldisilanes R*RHSi- SiHRR * in quantitative (R = H , Me) or moderate yields (R = Ph). In the latter case, R *PhSiH2 is obtained additionally at 65 °C (exclusively with Na in THF at 65 °C). Obviously, the supersilylsilanides NaSiHRR* are generated as interm ediates which react with educts R *RSiHCl with NaCl elimination and formation of R*RHSi-SiHRR* (R = H , Me) or R *RSiH2 and R *R Si (R = Ph). The silylene intermediate R*PhSi inserts into the SiH -bonds of the educt R*PhSiHCl and of the product R *PhSiH2 with formation of the disupersilyldisilanes R*PhSiH -SiClPhR* and R*PhSiH -SiHPhR* which are reduced by Na at 65 °C to R*PhSiH2 (and by NaC10H8 at low tem peratures to give R*PhSiH-SiHPhR*). The addition of NaR * to R*RSiHCl in THF at low temperatures leads with NaCl elimination to R*2RSiH (R = H , Me) or to R*RHSi-SiHRR* (R = Me) besides R*C1, or to R*RHSi-SiClRR* (R = Ph) besides R*H and NaR , whereas the addition of R*PhSiH Cl to NaR* in THF at low temperatures results in the formation of NaSiPhR*2 besides R*H and NaCl. In the latter cases (R = Ph), NaR* react with R*PhSiHCl to release the silylene R*PhSi, the transistory existence of which could be proven by trapping it with Et3SiH (formation of R *Ph(Et3Si)-SiH ). Subsequently, R*PhSi inserts into the SiH bond of R*PhSiH Cl (addition of NaR* to R*PhSiHCl) or into the NaSi bond of NaR * (addition of R*PhSiHCl to NaR *). - Supersilyldihalosilanes R*SiHCl2 are converted by Mg in C6H6 at 65 °C into cyclosilanes (R *SiH)n (n = 3, 4) and R*PhSiBrCl by Na at low temperatures - via the silylene R*PhSi - into the disilene R*PhSi=SiPhR*. which is reduced by excess Na to an anion radical. - Supersilyltrihalosilanes R*SiBr2Cl, R*SiBr3 and R*SiI3 react with Na, NaC10H8 or NaR* in T H F with formation of tetrasupersilyl-terrahedro-tetrasilane (R*Si)4 in quantitative yields, whereas the reactions of R*SiCl3 with LiC10H8 in THF at 45 °C lead to (R*Si)4 only in m oderate yields. Obviously, the tetrahedrane is formed from R*SiHal3 via R*SiHal2Na and R*HalSi=SiHalR* as reaction intermediates. The results lead to the following conclusions: (i) Silylenes play a rôle in dehalogenation of “sterically overloaded" supersilylhalosilanes R*R3-nSiHal- (ii) A straight-forward procedure for a high-yield synthesis of (R *Si)4 from easily available educts consists in supersilanidation of SiH2Cl2 with NaR*, bromination of the formed supersilylsilane R*SiH2Cl with Br2 and dehalogenation of the bromination product R*SiBr2Cl with Na.

    Supersilylmonohalosilanes R*R SiHCl(R* = Supersilyl = SitBu3)在65°C下与C6H6中的Na反应,或者在-78°C下与THF中的NaC10H8反应,形成双超硅基二硅烷R*RHSi-SiHRR*,其产率为定量(R = H,Me)或中等产率(R = Ph)。在后一种情况下,还在65°C下额外获得R*PhSiH2(仅与在65°C下的THF中的Na反应)。显然,超硅基硅化物NaSiHRR*作为中间体生成,它们与反应物R*RSiHCl反应,消除NaCl并形成R*RHSi-SiHRR*(R = H,Me)或R*RSiH2以及R*R Si(R = Ph)。硅烯中间体R*PhSi插入到反应物R*PhSiHCl和产物R*PhSiH2的SiH键中,形成双超硅基二硅烷R*PhSiH -SiClPhR*和R*PhSiH -SiHPhR*,它们在65°C下被Na还原为R*PhSiH2(在低温下通过NaC10H8还原为R*PhSiH-SiHPhR*)。在低温下,将NaR*添加到THF中的R*RSiHCl中,与NaCl消除形成R*2RSiH(R = H,Me)或R*RHSi-SiHRR*(R = Me),此外还有R*C1,或者R*RHSi-SiClRR*(R = Ph)以及R*H和NaR,而将R*PhSiHCl添加到NaR*中在低温下的THF中,结果形成NaSiPhR*2,此外还有R*H和NaCl。在后一种情况下(R = Ph),NaR*与R*PhSiHCl反应释放出硅烯R*PhSi,其瞬时存在性通过用Et3SiH捕获它来证实(形成R*Ph(Et3Si)-SiH)。随后,R*PhSi插入到R*PhSiHCl的SiH键中(将NaR*添加到R*PhSiHCl)或插入到NaR*的NaSi键中(将R*PhSiHCl添加到NaR*)。超硅基二卤代硅烷R*SiHCl2在65°C下通过Mg转化为环硅烷(R*SiH)n(n = 3, 4),并且在低温下通过Na转化为R*PhSiBrCl - 通过硅烯R*PhSi - 转化为双硅烯R*PhSi=SiPhR*,过量Na还原为阴离子自由基。超硅基三卤代硅烷R*SiBr2Cl、R*SiBr3和R*SiI3与Na、NaC10H8或NaR*在THF中反应,形成四超硅基四面体四硅烷(R*Si)4,产率定量,而R*SiCl3与LiC10H8在45°C下反应,只以中等产率形成(R*Si)4。显然,四面体烷是从R*SiHal3通过R*SiHal2Na和R*HalSi=SiHalR*作为反应中间体形成的。结果得出以下结论:(i)硅烯在“立体过载”的超硅基卤代硅烷R*R3-nSiHaln的脱卤作用中发挥作用;(ii)从易获得的反应物中合成(R*Si)4的高产率方法是将SiH2Cl2与NaR*进行超硅基化,用Br2对形成的超硅基硅烷R*SiH2Cl进行溴化,再用Na对溴化产物R*SiBr2Cl进行脱卤。
  • A Dihydrodisilene Transition Metal Complex from an N-Heterocyclic Carbene-Stabilized Silylene Monohydride
    作者:Shigeyoshi Inoue、Carsten Eisenhut
    DOI:10.1021/ja410528y
    日期:2013.12.11
    Through the use of an N-heterocyclic carbene (NHC) and the super-silyl group (tBu(3)Si), the novel silylene hydride 2 could be synthesized and isolated in 41% yield. The reaction of 2 with bis(1,5-cyclooctadiene)nickel(0) afforded complex 3, which represents the first example of a dihydrodisilene transition metal complex. Compounds 2 and 3 were fully characterized, including single-crystal X-ray diffraction analysis. The reaction mechanism for the formation of 3 from 2 was investigated by density functional theory calculations, which showed that migration of the NHC from silicon to nickel takes place in this reaction.
  • Disupersilyldisilane R*X2Si_SiX2R*: Darstellung, Charakterisierung und Strukturen; sterische Effekte der Substituenten
    作者:N Wiberg
    DOI:10.1016/s0022-328x(00)00442-3
    日期:2000.10.20
    Disupersilyldisilanes R*X2SiSiX2R* (R*=supersilyl=Sit-Bu3; two diastereomers in case of R*XX′SiSiX′XR*) are prepared in organic solvent (i) by dehalogenations of supersilylhalosilanes with Na, NaC10H8 or NaR*; (ii) by reactions of disupersilylhalodisilanes with H− (Hal/H exchange); (iii) by reactions of disupersilyldisilanes with Hal2 (H/Hal exchange); (iv) by reactions of disupersilylhalodisilanes
    Disupersilyldisilanes R * X 2 SiSiX 2 R *(R * = supersilyl =硅吨-Bu 3 ;中的R的情况下,两种非对映*XX'SiSiX'XR*)在有机溶剂(I),通过制备dehalogenations具有Na,NaC 10 H 8或NaR *的超甲硅烷基卤硅烷; (ii)通过用H disupersilylhalodisilanes的反应- (哈尔/ H交换); (iii)通过二超甲硅烷基乙硅烷与Hal 2的反应(H / Hal交换);(iv)首先使二超甲硅烷基卤代二硅烷与NaR *(Hal / Na交换),然后与用于质子化,烷基化,甲硅烷基化的试剂(Na / H,Na / Me,Na / SiMe 3交换)反应;或(v)通过二超甲硅烷基二ilenes(此处为R *PhSiSiPhR*)与HHal或Hal反应2(附加产品的形成)。如所讨论的,(29六的Si)的2的R基团*
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