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diethyl (1-hydroxy-1-(4-methyl)phenyl-ethyl)phosphonate | 20417-24-7

中文名称
——
中文别名
——
英文名称
diethyl (1-hydroxy-1-(4-methyl)phenyl-ethyl)phosphonate
英文别名
diethyl 1-hydroxy-1-(4-methyl)phenyl-ethylphosphonate;diethyl 1-hydroxy-1-(4-methyl)phenylethylphosphonate;diethyl 1-hydroxy-1-(4-methylphenyl)ethylphosphonate
diethyl (1-hydroxy-1-(4-methyl)phenyl-ethyl)phosphonate化学式
CAS
20417-24-7
化学式
C13H21O4P
mdl
——
分子量
272.281
InChiKey
CLHOHHSSYRRNQJ-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):
    3.43
  • 重原子数:
    18.0
  • 可旋转键数:
    6.0
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.54
  • 拓扑面积:
    55.76
  • 氢给体数:
    1.0
  • 氢受体数:
    4.0

反应信息

  • 作为产物:
    描述:
    亚磷酸二乙酯对甲基苯乙酮 在 {(μ-η5:η1):η1-2-[(2,6-Me2C6H3)NCH2](C4H3N)YN(SiMe3)2}2 作用下, 反应 0.33h, 以89%的产率得到diethyl (1-hydroxy-1-(4-methyl)phenyl-ethyl)phosphonate
    参考文献:
    名称:
    亚甲基连接的吡咯基稀土金属酰胺配合物催化醛和未活化酮的高效氢膦酰化
    摘要:
    通过甲硅烷基胺消除反应制备了一系列带有亚甲基连接的吡咯基-酰胺基配体的稀土金属酰胺配合物,在无溶剂条件下,液态底物在醛和未活化酮的氢膦酰化反应中显示出很高的催化活性。的治疗[(ME 3 Si)的2 N] 3 LN(μ-Cl)的锂(THF)3与2-(2,6--ME 2 ç 6 ħ 3 NHCH 2)C 4 H ^ 3 NH(1,1个当量)在甲苯,得到相应的式三价稀土金属酰胺{(μ-η 5:η 1):η 1-2-[(2,6-Me 2 C 6 H 3)NCH 2 ](C 4 H 3 N)LnN(SiMe 3)2 } 2 [Ln = Y(2),Nd(3),Sm(4),Dy(5),Yb(6)],产量适中。所有化合物均通过光谱法和元素分析充分表征。钇配合物的特征还在于1 H NMR光谱分析。复合物的结构 2,3,4,和6由单晶X射线分析确定。配合物催化活性的研究表明,这些稀土金属酰胺配合物是醛和未活化
    DOI:
    10.1002/chem.201102207
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文献信息

  • Rare-earth metal amido complexes supported by bridged bis(β-diketiminato) ligand as efficient catalysts for hydrophosphonylation of aldehydes and ketones
    作者:Hui Miao、ShuangLiu Zhou、ShaoWu Wang、LiJun Zhang、Yun Wei、Song Yang、FenHua Wang、Zheng Chen、Yue Chen、QingBing Yuan
    DOI:10.1007/s11426-012-4789-1
    日期:2013.3
    A series of rare-earth metal amides supported by a cyclohexyl-linked bis(β-diketiminato) ligand were synthesized, and their catalytic activities for hydrophosphonylation of aldehydes and ketones were developed. Reaction of [(Me3Si)2N]3RE(µ-Cl)Li(THF)3 with the cyclohexyl-linked bis(β-diketimine) H2L (1) (L = Cy[NC(Me)CHC(Me)NAr]2, Cy = cyclohexyl, Ar = 2, 6-i-Pr2C6H3) gave the rare-earth metal amides
    合成了一系列由环己基连接的双(β-二酮亚胺基)配体负载的稀土属酰胺,并开发了它们对醛和酮进行氢膦酰化的催化活性。[(Me 3 Si)2 N] 3 RE(µ-Cl)Li(THF)3与环己基连接的双(β-二酮亚胺)H 2 L(1)(L = Cy [NC(Me)CHC (Me)NAr] 2,Cy =环己基,Ar = 2,6 - i -Pr 2 C 6 H 3)得到稀土属酰胺LREN(SiMe 3)2(RE = Nd(2),Sm(3),Dy(4),Er(5),Y(6))。所有复合物均通过元素,光谱和单晶X射线分析得到充分表征。配合物的催化性能研究表明,在稀土属酰胺(0.1-1 mol%)的室温下,负载量非常低的情况下,这些配合物对醛和酮的氢膦酰化反应显示出高催化活性。短时间。
  • Lanthanide anilido complexes: synthesis, characterization, and use as highly efficient catalysts for hydrophosphonylation of aldehydes and unactivated ketones
    作者:Chengwei Liu、Qinqin Qian、Kun Nie、Yaorong Wang、Qi Shen、Dan Yuan、Yingming Yao
    DOI:10.1039/c4dt00522h
    日期:——
    Lanthanide anilido complexes stabilized by the 2,6-diisopropylanilido ligand have been synthesized and characterized, and their catalytic activity for hydrophosphonylation reaction was explored. A reaction of anhydrous LnCl3 with 5 equivalents of LiNHPh-iPr2-2,6 in THF generated the heterobimetallic lanthanide–lithium anilido complexes (2,6-iPr2PhNH)5LnLi2(THF)2 [Ln = Sm(1), Nd(2), Y(3)] in good isolated yields. These complexes are well characterized by elemental analysis, IR, NMR (for complex 3) and single-crystal structure determination. Complexes 1–3 are isostructural. In these complexes, the lanthanide metal ion is five-coordinated by five nitrogen atoms from five 2,6-diisopropylanilido ligands to form a distorted trigonal bipyramidal geometry. The lithium ion is coordinated by two nitrogen atoms from two 2,6-diisopropylanilido ligands, and one oxygen atom from a THF molecule. It was found that these simple lanthanide anilido complexes are highly efficient for catalyzing hydrophosphonylation reactions of various aldehydes and unactivated ketones to generate α-hydroxyphosphonates in good to excellent yields (up to 99%) within a short time (5 min for aldehydes, 20 min for ketones). Furthermore, the mechanism of hydrophosphonylation reactions has also been elucidated via1H NMR monitoring of reaction.
    稳定的2,6-二异丙基苯胺配体苯胺复合物已被合成和表征,并探讨了其在磷化氢化反应中的催化活性。无LnCl3与5个等摩尔的LiNHPh-iPr2-2,6在THF中的反应生成了异质双系-苯胺复合物(2,6-iPr2PhNH)5LnLi2(THF)2 [Ln = Sm(1), Nd(2), Y(3)],收率良好。这些复合物通过元素分析、红外光谱、核磁共振(对于复合物3)和单晶结构测定进行了良好的表征。复合物1-3是同构的。在这些复合物中,属离子由来自五个2,6-二异丙基苯胺配体的五个氮原子协调,形成四面体畸变的三角双锥几何结构。离子则由两个2,6-二异丙基苯胺配体中的两个氮原子和一个THF分子中的氧原子协调。研究发现,这些简单的苯胺复合物在催化各种醛和未活化酮的磷化氢化反应中具有高效率,能够在短时间内(醛为5分钟,酮为20分钟)生成α-羟基磷酸酯,收率良好至优异(高达99%)。此外,磷化氢化反应的机制也通过氢核磁共振监测反应得到了阐明。
  • Syntheses of bimetallic lanthanide bis(amido) complexes stabilized by bridged bis(guanidinate) ligands and their catalytic activity toward the hydrophosphonylation reaction of aldehydes and ketones
    作者:Kun Nie、Chengwei Liu、Yong Zhang、Yingming Yao
    DOI:10.1007/s11426-015-5407-9
    日期:2015.9
    A series of bimetallic lanthanide bis(amido) complexes stabilized by bridged bis(guanidinate) ligands [(Me3Si)2N]2Ln[(RN)2-CN(CH2)2]}2 [R= i Pr, Ln=Sm (1), Yb (2), Y (3); R=cyclohexyl (Cy), Ln=Sm (4), and Yb (5)] were synthesized through the metathesis reactions of Ln(µ-Cl)[N(SiMe3)2]2(THF)}2 (Ln=Sm, Yb, Y) with lithium guanidinate Li[(RN)2CN(CH2)2]}2 (R= i Pr, Cy), the latter of which was generated
    一系列双系双(酰胺)配合物,由桥联的双(基)配体[(Me 3 Si)2 N] 2 Ln [(RN)2 -CN(CH 2)2 ]} 2 [R = i Pr ,Ln = Sm(1),Yb(2),Y(3); 通过Ln(µ-Cl)[N(SiMe 3)2 ] 2(THF)} 2(Ln )的复分解反应合成R =环己基(Cy),Ln = Sm(4)和Yb(5)]。= Sm,Yb,Y)和Li [(RN)2 CN(CH 2) 2 ]} 2(R =i Pr,Cy),后者通过碳二亚胺酰胺的反应原位产生。配合物1 - 5被很好地表征通过元素分析,红外光谱,和(复杂3)核磁共振光谱。所有的复合物的固态分子结构经单晶X-射线分析的与复杂的例外确定3 ,显示出类似的未溶剂化的中心对称双核结构。每个系中心与来自胍盐配体的两个氮原子和来自两个酰胺基的两个氮原子四配位。哌嗪环在所有情况下均采用椅子构
  • Synthesis, structure, and catalytic activity of novel trinuclear rare-earth metal amido complexes incorporating μ–η<sup>5</sup>:η<sup>1</sup>bonding indolyl and μ<sub>3</sub>-oxo groups
    作者:Song Yang、Xiancui Zhu、Shuangliu Zhou、Shaowu Wang、Zhijun Feng、Yun Wei、Hui Miao、Liping Guo、Fenhua Wang、Guangchao Zhang、Xiaoxia Gu、Xiaolong Mu
    DOI:10.1039/c3dt51107c
    日期:——
    temperatures of 75–80 °C afforded the novel trinuclear rare-earth metal amido complexes incorporating the indolyl ligand in μ–η5:η1 bonding modes and a μ3-O group, which is believed to originate from cleavage of the THF ring based on experimental results. Reactions of 2-(1H-indol-3-yl)-N-((1-methyl-1H-pyrrol-2-yl)methylene)ethanamine with rare-earth metal(III) amides [(Me3Si)2N]3REIII(μ-Cl)Li(THF)3 (RE = Yb
    不同吡咯基官能化的吲哚与稀土属(III)酰胺[(Me 3 Si)2 N] 3 RE III(μ-Cl)Li(THF)3(RE = Yb,Er,Dy,Eu, Y)生产了各种稀土属酰胺配合物。的反应ñ - ((1- ħ吡咯-2-基)亚甲基)-2-(1- ħ吲哚-3-基)乙胺与稀土类化物[(ME 3 Si)的2 N] 3 RE III( μ-Cl)Li(THF)3(RE =,Y)在甲苯或THF中,在75-80°的温度下C获得结合了新颖的三核稀土属络合物酰胺吲哚配体在μ-η 5:η 1种接合模式和一个μ 3 -O基团,其被认为是由根据实验结果的THF环的裂解来发起。2-(1 H-吲哚-3-基)-N -((1-甲基-1 H-吡咯-2-基)亚甲基)乙胺与稀土属(III)酰胺[(Me 3 Si)的反应2 N] 3 RE III(μ-Cl)Li(THF)3(RE =)中
  • <i>n</i>-BuLi as a Highly Efficient Precatalyst for Hydrophosphonylation of Aldehydes and Unactivated Ketones
    作者:Chengwei Liu、Yu Zhang、Qinqin Qian、Dan Yuan、Yingming Yao
    DOI:10.1021/ol5030713
    日期:2014.12.5
    as highly efficient precatalysts for the hydrophosphonylation reactions of aldehydes and unactivated ketones with dialkyl phosphite under mild conditions. For ketone substrates, a reversible reaction was observed, and the influence of catalyst loading and reaction temperature on the reaction equilibrium was studied in detail. Overall, the hydrophosphonylation reactions catalyzed by 0.1 mol % n-BuLi
    首次发现有机碱属化合物可作为醛和未活化酮与亚磷酸二烷基酯在温和条件下进行氢膦酰化反应的高效预催化剂。对于酮类底物,观察到可逆反应,并详细研究了催化剂负载量和反应温度对反应平衡的影响。总体而言,由0.1 mol%n- BuLi催化的加氢羰基化反应可在5分钟内完成,适用于多种底物,并以高收率产生了一系列α-羟基膦酸酯。
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