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4'-(N,N-dimethylamino)biphenylboronic acid pinacol ester | 1190375-94-0

中文名称
——
中文别名
——
英文名称
4'-(N,N-dimethylamino)biphenylboronic acid pinacol ester
英文别名
2-(4'-N,N-dimethylamino-1,1'-biphenyl-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;4'-(dimethylamino)biphenyl-4-ylboronic acid pinacol ester;N,N-dimethyl-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1'-biphenyl]-4-amine;2-[4'-(N,N-dimethylamino)biphenyl-4-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;4'-(N,N-dimethylamino)biphenyl-4-ylboronic acid pinacol ester;N,N-dimethyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]aniline
4'-(N,N-dimethylamino)biphenylboronic acid pinacol ester化学式
CAS
1190375-94-0
化学式
C20H26BNO2
mdl
——
分子量
323.243
InChiKey
YDZRAVRNXYMLCJ-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

  • 熔点:
    205-209 °C
  • 沸点:
    450.1±38.0 °C(Predicted)
  • 密度:
    1.06±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    3.72
  • 重原子数:
    24
  • 可旋转键数:
    3
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.4
  • 拓扑面积:
    21.7
  • 氢给体数:
    0
  • 氢受体数:
    3

反应信息

点击查看最新优质反应信息

文献信息

  • OFF-ON-OFF Red-Emitting Fluorescent Indicators for a Narrow pH Window
    作者:Antonin Cidlina、Miroslav Miletin、Mahtab Fathi-Rasekh、Victor N. Nemykin、Petr Zimcik、Veronika Novakova
    DOI:10.1002/chem.201604978
    日期:2017.2.3
    measurements, and further supported by theoretical calculations (DFT, TDDFT). The pH‐sensing properties of the TPyzPzs have been investigated in THF and in water after anchoring the TPyzPzs to liposomes. The salient pKa values were around 1.3 (azomethine nitrogen) and 2.29–4.76 (donor for ICT). The lead indicators (sensing over a pH range of 1.0–2.5) with fairly steep sensing profiles exhibited increases in
    荧光猝灭的两个独立机制的独特组合,即来自外围供体的分子内电荷转移(ICT)和四吡嗪卟啉(TPyzPz)中的甲亚胺氮原子的质子化,为检测特定范围内的pH提供了新的可能性。pH选择性受ICT供体的不同碱性(二甲基基芳基)的控制,而ICT通过不同长度的π延伸接头与大环连接。ICT和质子化已通过光物理,光谱(UV / Vis和MCD光谱)和电化学测量进行了详细研究,并得到了理论计算(DFT,TDDFT)的进一步支持。在将TPyzPzs固定在脂质体上后,已经在THF和中对TPyzPzs的pH敏感特性进行了研究。显着性p Ka值约为1.3(甲亚胺氮)和2.29–4.76(ICT捐助者)。指示剂(在1.0-2.5的pH范围内检测)具有较陡的检测曲线,在OFF / ON状态之间的荧光增强了20倍以上,在红色区域有强吸收(Q波段最大值> 650 nm) ,ε ≈2×10 6 米-1 厘米-1)。
  • Structure-Property Relationships in Click-Derived Donor-Triazole-Acceptor Materials
    作者:Paul Kautny、Dorian Bader、Berthold Stöger、Georg A. Reider、Johannes Fröhlich、Daniel Lumpi
    DOI:10.1002/chem.201603510
    日期:2016.12.23
    To shed light on intramolecular charge‐transfer phenomena in 1,2,3‐triazole‐linked materials, a series of 1,2,3‐triazole‐linked push–pull chromophores were prepared and studied experimentally and computationally. Investigated modifications include variation of donor and/or acceptor strength and linker moiety as well as regioisomers. Photophysical characterization of intramolecular charge‐transfer features
    为了阐明1,2,3-三唑连接的材料中的分子内电荷转移现象,制备了一系列1,2,3-三唑连接的推挽生色团,并进行了实验和计算研究。研究的修饰包括供体和/或受体强度和接头部分以及区域异构体的变化。分子内电荷转移特征的光物理特征揭示了三唑连接基的双极性行为,具体取决于取代位置。此外,对非中心对称材料进行了二次谐波生成测量,结果表明此类材料具有很高的非线性光学活性。
  • Dicyanobenzene and dicyanopyrazine derived X-shaped charge-transfer chromophores: comparative and structure–property relationship study
    作者:L. Dokládalová、F. Bureš、W. Kuznik、I. V. Kityk、A. Wojciechowski、T. Mikysek、N. Almonasy、M. Ramaiyan、Z. Padělková、J. Kulhánek、M. Ludwig
    DOI:10.1039/c4ob00901k
    日期:——
    A series of novel X-shaped push–pull compounds based on benzene-1,2-dicarbonitrile has been designed, synthesized and further investigated by X-ray analysis, electrochemistry, absorption and emission spectra, SHG experiment and quantum-chemical calculations. The obtained data were compared with those for isolobal 5,6-disubstituted pyrazine-2,3-dicarbonitriles. Structure–property relationships were elucidated. The extension, composition and planarization of the π-linker used as well as the electron-withdrawing ability of both dicyano-substituted acceptor units affect the linear and nonlinear properties of the target charge-transfer chromophores most significantly.
    基于苯-1,2-二基化合物设计、合成了一系列新型的X形推-拉化合物,并通过X射线分析、电化学、吸收和发射光谱、SHG实验及量子化学计算进行了进一步研究。所获得的数据与等边的5,6-二取代吡嗪-2,3-二基化合物的数据进行了比较。阐明了结构-性质关系。所使用的π-连接体的延伸、组成和平面化,以及双取代的受体单元的电子吸引能力,对目标电荷转移色谱的线性和非线性性质产生了最显著的影响。
  • Structure-Property Relationships and Nonlinear Optical Effects in Donor-Substituted Dicyanopyrazine-Derived Push-Pull Chromophores with Enlarged and Varied π-Linkers
    作者:Filip Bureš、Hana Čermáková、Jiří Kulhánek、Miroslav Ludwig、Wojciech Kuznik、Iwan V. Kityk、Tomáš Mikysek、Aleš Růžička
    DOI:10.1002/ejoc.201101226
    日期:2012.1
    hyperpolarizability values enabled structure–property studies; these revealed some important structural features that affected the efficiency of intramolecular charge-transfer and nonlinear optical properties in this class ofheterocyclic push–pull chromophores. The charge-transfer transition was most significantly affected by structuralfeatures such as π-linker length, chromophore planarity, and the number
    制备和研究了 13 个新的、稳定的推拉系统,其特征是二甲氨基吡嗪-2,3-二甲腈部分分别作为供体和受体,以及系统扩展和变化的 π-接头。对测得的 UV/Vis 光谱、电化学数据(循环伏安法、旋转盘伏安法和极谱法)、X 射线数据以及实验确定和计算的超极化值的评估使结构-性质研究成为可能;这些揭示了一些重要的结构特征,这些特征影响了这类杂环推挽发色团的分子内电荷转移效率和非线性光学特性。电荷转移转变受结构特征的影响最显着,例如 π-接头长度、发色团平面度和 1 的数量,
  • Convenient methods for preparing π-conjugated linkers as building blocks for modular chemistry
    作者:Jiří Kulhánek、Filip Bureš、Miroslav Ludwig
    DOI:10.3762/bjoc.5.11
    日期:——
    and optimized procedures for preparing extended pi-conjugated linkers are described. Either unsubstituted or 4-donor substituted pi-linkers bearing a styryl, biphenyl, phenylethenylphenyl, and phenylethynylphenyl pi-conjugated backbone are functionalized with boronic pinacol esters as well as with terminal acetylene moieties allowing their further use as building blocks in Suzuki-Miyaura or Sonogashira
    描述了用于制备扩展π共轭接头的简单、直接和优化的程序。带有苯乙烯基、联苯、苯基乙烯基苯基和苯基乙炔基苯基π-共轭主链的未取代或4-供体取代的π-连接体用频哪醇酯以及末端乙炔部分进行功能化,允许它们进一步用作Suzuki-Miyaura或Sonogashira中的结构单元偶联反应。
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