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3,3-diisopropyl-3-siloxy-1-propyne | 1234489-91-8

中文名称
——
中文别名
——
英文名称
3,3-diisopropyl-3-siloxy-1-propyne
英文别名
Trimethyl-(4-methyl-3-propan-2-ylpent-1-yn-3-yl)oxysilane;trimethyl-(4-methyl-3-propan-2-ylpent-1-yn-3-yl)oxysilane
3,3-diisopropyl-3-siloxy-1-propyne化学式
CAS
1234489-91-8
化学式
C12H24OSi
mdl
——
分子量
212.407
InChiKey
ZFOWNQLNNOYTLG-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):
    3.52
  • 重原子数:
    14
  • 可旋转键数:
    5
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    0.83
  • 拓扑面积:
    9.2
  • 氢给体数:
    0
  • 氢受体数:
    1

反应信息

  • 作为反应物:
    描述:
    3,3-diisopropyl-3-siloxy-1-propyne二苯乙烯酮 在 bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate 作用下, 以 1,4-二氧六环 为溶剂, 反应 16.0h, 以70%的产率得到
    参考文献:
    名称:
    Rhodium-Catalyzed Three-Component Reaction between Silylacetylene and Two Ketenes Leading to 1,3-Enynes Bearing a Carboxylic Ester Group via Double Insertion of Ketenes
    摘要:
    The first cross-reaction between a terminal silylacetylene and two ketene molecules leading to 1,3-enynes bearing a carboxylic ester group via double insertion of ketenes is achieved using a cationic rhodium complex catalyst. This reaction is applicable for various symmetrical and unsymmetrical ketenes with good stereoselectivities.
    DOI:
    10.1021/ol301897h
  • 作为产物:
    参考文献:
    名称:
    镍催化不对称加成炔烃的C ?使用基于Taddol的手性亚磷酰胺配体在1,3-二烯上形成H键
    摘要:
    对映体富集的3-甲基-1,4-烯炔是标题反应的产物。然后,通过裂解炔基C addition C键,将铑催化的共轭炔基加成α,β-不饱和酮,将末端α-甲硅烷氧基仲烷基转化为γ-氧代烷基。
    DOI:
    10.1002/anie.201001188
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文献信息

  • Nickel-Catalyzed Asymmetric Addition of Alkyne CH Bonds across 1,3-Dienes Using Taddol-Based Chiral Phosphoramidite Ligands
    作者:Masamichi Shirakura、Michinori Suginome
    DOI:10.1002/anie.201001188
    日期:——
    Enantioenriched 3‐methyl‐1,4‐enynes are the products of the title reaction. The terminal α‐siloxy‐sec‐alkyl groups were then converted into γ‐oxoalkyl groups by rhodium‐catalyzed conjugate alkynyl addition to α,β‐unsaturated ketones through cleavage of the alkynyl CC bond.
    对映体富集的3-甲基-1,4-烯炔是标题反应的产物。然后,通过裂解炔基C addition C键,将铑催化的共轭炔基加成α,β-不饱和酮,将末端α-甲硅烷氧基仲烷基转化为γ-氧代烷基。
  • Rhodium-Catalyzed Three-Component Reaction between Silylacetylene and Two Ketenes Leading to 1,3-Enynes Bearing a Carboxylic Ester Group via Double Insertion of Ketenes
    作者:Kenichi Ogata、Itsuki Ohashi、Shin-ichi Fukuzawa
    DOI:10.1021/ol301897h
    日期:2012.8.17
    The first cross-reaction between a terminal silylacetylene and two ketene molecules leading to 1,3-enynes bearing a carboxylic ester group via double insertion of ketenes is achieved using a cationic rhodium complex catalyst. This reaction is applicable for various symmetrical and unsymmetrical ketenes with good stereoselectivities.
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