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N-(3-tert-butylsalicylidene)-2',6'-diisopropylaniline | 210096-15-4

中文名称
——
中文别名
——
英文名称
N-(3-tert-butylsalicylidene)-2',6'-diisopropylaniline
英文别名
2-((2,6-diisopropylphenylimino)methyl)6-tert-butyl phenol;6-tert-butyl-2-[(2,6-diisopropylphenyl)iminomethyl]phenol;2-tBu-6-(2,6-iPr2C6H3)N=CHC6H3OH;N-(2,6-diisopropylphenyl)-2-hydroxy-3-tert-butyl-1-phenylmethaneimine;2-Tert-butyl-6-[[2,6-di(propan-2-yl)phenyl]iminomethyl]phenol
N-(3-tert-butylsalicylidene)-2',6'-diisopropylaniline化学式
CAS
210096-15-4
化学式
C23H31NO
mdl
——
分子量
337.505
InChiKey
JZCMHKPAIHTYMV-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:
    66-68 °C
  • 沸点:
    477.6±45.0 °C(Predicted)
  • 密度:
    0.97±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    6.8
  • 重原子数:
    25
  • 可旋转键数:
    5
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.43
  • 拓扑面积:
    32.6
  • 氢给体数:
    1
  • 氢受体数:
    2

反应信息

  • 作为反应物:
    描述:
    N-(3-tert-butylsalicylidene)-2',6'-diisopropylaniline 在 lithium aluminium tetrahydride 、 正丁基锂四氯化硅 作用下, 以 四氢呋喃正戊烷 为溶剂, 反应 34.0h, 生成 C23H31Cl2NOSi
    参考文献:
    名称:
    基于大块酰胺基烷氧基配体的氢化硅和氢硅酸盐
    摘要:
    描述了基于6-叔丁基-2-[((2,6-二异丙基苯基)氨基甲基]苯酚的酰胺基烷氧基硅的合成与表征。其锂盐与HSiCl 3和SiCl 4反应得到HSiCl [OC 6 H 3(CH 2 NDipp)-2 - t Bu-6](2)和Cl 2 Si [OC 6 H 3(CH 2 NDipp)-2 ‐ t Bu‐6](5)(Dipp = 2,6-二异丙基苯基)。硅酰胺醇盐2与t BuLi和LiN(SiMe 3)2反应得到手性硅烷HSi(t Bu)[OC 6 H 3(CH 2 NDipp)-2 - t Bu-6](3)和HSi [N(SiMe 3)2 ] [OC 6 H 3(CH 2 NDipp) )‐2 ‐ t Bu‐6](4)。化合物5与钾反应后,分离出基于酰胺基醇盐的氢化硅酸盐[HSi {OC 6 H 3(CH 2 NDipp)-2 - t Bu-6} 2 ] K(6)。化合物4和6是通过单晶
    DOI:
    10.1002/zaac.201800234
  • 作为产物:
    描述:
    sodium 2-tert-butyl-6-[(2,6-diisopropylphenyl)iminomethyl]phenolate 以 四氢呋喃氘代苯 为溶剂, 反应 211.5h, 生成 N-(3-tert-butylsalicylidene)-2',6'-diisopropylaniline
    参考文献:
    名称:
    自由基物种在水杨醛基镍 (II) 介导的聚合物链增长中的作用:在甲基丙烯酸甲酯存在下乙烯迁移插入聚合的案例研究
    摘要:
    迄今为止,中性 Ni(II) 插入聚合催化剂对甲基丙烯酸甲酯 (MMA) 的行为尚无定论且部分矛盾。我们通过综合机械 NMR 和 EPR 研究、关键 Ni(I) 中间体的分离以及乙烯和 MMA 的压力反应器研究的结合,以及详细的聚合物分析,阐明了这个问题。揭示了插入和自由基聚合的互锁机制图。两种聚合同时进行(25 bar 乙烯,纯 MMA,70 °C);然而,链增长周期彼此独立,因此仅获得均质 PE 和均质 PMMA 的物理混合物。Ni-C 键断裂被排除为自由基来源。相反,不稳定的芳基膦配体中的均裂 PC 键断裂和低价 Ni(0/I) 物质与特定碘取代的 N^O (Ar-I) 配体的反应显示出引发自由基 MMA 聚合。催化剂前体或活性中间体的几种还原消除分解途径显示出形成低价镍物种。这些途径之一是通过中间 (N^O)Ni(I) 形成的双分子还原偶联。这些中间体 Ni(I) 物种可以通过用有机自由基源捕获、形成插入聚合活性
    DOI:
    10.1021/jacs.5b08612
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文献信息

  • Lithium Half‐Salen Complexes: Synthesis, Structural Characterization and Studies as Catalysts for <i>rac</i> ‐Lactide Ring‐Opening Polymerization
    作者:Yali Zhou、Gary S. Nichol、Jennifer A. Garden
    DOI:10.1002/ejoc.202100981
    日期:2021.10.26
    synthesized and characterized, and show a correlation between the aggregation state and reactivity in lactide polymerization. Reactivity studies indicate that the presence/absence of an alcohol switches the mechanism from activated monomer to coordination-insertion, to generate linear or cyclic polymers respectively.
    已经合成并表征了七种半salen配合物,并显示出聚合状态与丙交酯聚合反应性之间的相关性。反应性研究表明,醇的存在/不存在将机制从活化单体转变为配位插入,分别生成线性或环状聚合物。
  • The use of Cu and Zn salicylaldimine complexes as catalyst precursors in ring opening polymerization of lactides: ligand effects on polymer characteristics
    作者:Suraj Bhunora、Jane Mugo、Archana Bhaw-Luximon、Selwyn Mapolie、Juanita Van Wyk、James Darkwa、Ebbe Nordlander
    DOI:10.1002/aoc.1728
    日期:2011.2
    copper (II) and zinc (II) complexes based on N,O‐bidentate salicylaldimine Schiff base ligands has been synthesized and characterized using various spectroscopic techniques. These complexes were then evaluated as initiators in ringopening polymerization of lactides at both 70 °C and 110 °C. The effect of structural changes in the complexes on the ability of these compounds to initiate lactide polymerization
    基于各种N,O-二齿杨基亚胺席夫碱配体的一系列单体四配位(II)和(II)配合物已被合成并使用各种光谱技术进行了表征。然后在70°C和110°C下,评估这些络合物作为丙交酯开环聚合反应的引发剂。配合物的结构变化对这些化合物引发丙交酯聚合能力的影响以及对所得聚合物的化学和物理特性的影响表明,属配合物的配位几何结构MSchiff碱配体上的O键长度和取代基均在催化剂活性中起作用。在配合物中,电子因素占主导地位,而在引发剂中,空间因素占主导地位。Zn和Cu络合物均显示活性环开环聚合的特征。版权所有©2010 John Wiley&Sons,Ltd.
  • The Synthesis of Copper(II) Salicylaldiminato Complexes and their Catalytic Activity in the Hydroxylation of Phenol
    作者:Juanita L. van Wyk、Selwyn Mapolie、Anders Lennartson、Mikael Håkansson、Susan Jagner
    DOI:10.1515/znb-2007-0305
    日期:2007.3.1

    The synthesis of copper(II) salicylaldiminato complexes and their application in the catalytic hydroxylation of phenol is reported. Tetracoordinated copper complexes (Cu(Ln)2) were obtained by reacting the N-phenylsalicylaldimine ligands (HL1 -HL7) with copper acetate in a 2 : 1 mole ratio. The reaction of N-(2,6-diisopropyl)phenyl-3,5-di-tert-butylsalicylaldimine (HL7) with copper acetate in a 1 : 1 mole ratio afforded a dinuclear complex, which was not obtained with the other ligand systems. All complexes were characterized using FT-IR and elemental analysis. X-Ray crystal structures of complexes 2, 5 and 8 have also been obtained. The catalytic activity of these complexes was evaluated in the hydroxylation of phenol using oxygen and hydrogen peroxide as co-oxidants in aqueous media in the pH range 3 - 6. All complexes studied were found to be active for the hydroxylation process over the pH range studied with higher selectivity for catechol formation.

    报道了(II)水杨醛亚胺配合物的合成及其在苯酚催化羟基化中的应用。通过将N-苯基水杨醛亚胺配体(HL^1-HL^7)与乙酸按2:1的摩尔比反应得到了四配位配合物(Cu(L^n)_2)。N-(2,6-二异丙基)苯基-3,5-二叔丁基水杨醛亚胺(HL^7)与乙酸按1:1的摩尔比反应得到了一个双核复合物,而其他配体系统未能得到这种复合物。所有配合物均通过傅里叶变换红外光谱和元素分析进行了表征。复合物2、5和8的X射线晶体结构也已得到。这些配合物在pH值为3-6的介质中使用氧气过氧化氢作为共氧化剂对苯酚进行羟基化反应的催化活性得到了评估。研究的所有配合物在所研究的pH范围内均被发现对羟基化过程具有活性,对邻苯二酚的形成具有较高的选择性。
  • Synthesis, Structural Characterization, and Ethylene Polymerization Behavior of the Vanadium(III) Complexes Bearing Salicylaldiminato Ligands
    作者:Ji-Qian Wu、Li Pan、Ning-Hai Hu、Yue-Sheng Li
    DOI:10.1021/om800097b
    日期:2008.8.1
    activities, and produced polymers with low molecular weight (Mw < 30 kg/mol) and broad molecular weight distributions at 70 °C. Complexes 3a−k were also effective catalyst precursors for ethylene polymerization. Even at 70 °C these complexes produced polyethylenes with unimodal distributions. These results indicated that the structural model of the salicylaldiminato vanadium(III) complexes greatly affected
    带有杨基铝亚配体(2a - k)的(III)络合物[RN═CH(ArO)] VCl 2(THF)2(Ar = C 6 H 4,R = Ph,2a ; p -CF 3 Ph,2b ; p -CH 3 Ph,2c ; 2,6-Me 2 Ph,2d ; 2,6- i Pr 2 Ph,2e ;环己基,2f ; Ar = C 6 H 3 t Bu(2),R = Ph,2g ; 2,6-我Pr 2Ph,2h ; Ar = C 6 H 2 t Bu 2(2,4),R = Ph,2i ; 2,6- i Pr 2 Ph,2j ; 在过量的三乙胺TEA)存在下,用1.0当量的(RN═CH)ArOH在四氢呋喃(THF)中处理,由VCl 3(THF)3制备Ar = C 6 H 2 Br 2,R = Ph,2k) 。在过量TEA存在下,VCl 3(THF)3与2.0当量的(RN═CH)ArOH在THF中反
  • Synthesis of Al complexes containing phenoxy-imine ligands and their use as the catalyst precursors for efficient living ring-opening polymerisation of ε-caprolactone
    作者:Jingyu Liu、Naruhito Iwasa、Kotohiro Nomura
    DOI:10.1039/b801561a
    日期:——
    Al complexes containing phenoxy-imine ligands of type, Me2Al[O-2-R1-6-(R2NCH)C6H3] [R1 = Me, R2 = 2,6-iPr2C6H3 (1a), tBu (1b); R1 = tBu, R2 = 2,6-iPr2C6H3 (2a), tBu (2b), cyclohexyl (2c), adamantyl (2d), C6H5 (2e), 2,6-Me2C6H3 (2f), C6F5 (2g)] have been prepared in high yields from AlMe3 by treating with 1.0 equiv. of 2-R1-6-(R2NCH)C6H3OH in n-hexane. Structures for 1a, 1b, 2a–e and 2g were determined by X-ray crystallography, and these complexes have a distorted tetrahedral geometry around Al; both the Al–O and the Al–N bond distances were influenced by substituents in both the aryloxo and the imino groups. Me2Al[μ2-O-2-(R2NCH)C6H4](AlMe3) [R2 = 2,6-iPr2C6H3 (3a), tBu (3b)] were prepared exclusively by reaction of AlMe3 with 2-(R2NCH)C6H4OH, and these complexes form a distorted tetrahedral geometry around each Al centre with additional AlMe3 coordinating to the oxygen in the phenoxy-imine ligand. Complexes 1a, 1b and 2a–g were tested as catalyst precursors for ring-opening polymerisation (ROP) of ε-caprolactone (CL) in the presence of nBuOH (1.0 equiv. to Al), and their catalytic activities were strongly influenced by the imino substituent (R2). The efficient ROP has been achieved using the C6F5 analogue (2g), with the ROP taking place in a living manner.
    含有苯氧亚胺配体类型的 Al 配合物 Me2Al[O-2-R1-6-(R2NCH)C6H3] [R1 = Me, R2 = 2,6-iPr2C6H3 (1a), tBu (1b); R1 = tBu, R2 = 2,6-iPr2C6H3 (2a), tBu (2b), cyclohexyl (2c), adamantyl (2d), C6H5 (2e), 2,6-Me2C6H3 (2f), C6F5 (2g)],通过在 n-己烷中用 1.0 当量的 2-R1-6-(R2NCH)C6H3OH 处理 AlMe3 高产率地制备。通过 X 射线晶体学确定了 1a, 1b, 2a–e 和 2g 的结构, 这些配合物在 Al 周围具有扭曲的四面体几何结构; Al–O 和 Al–N 键距离都受到 aryloxo 和 imino 基团中取代基的影响。 Me2Al[μ2-O-2-(R2NCH)C6H4](AlMe3) [R2 = 2,6-iPr2C6H3 (3a), tBu (3b)], 通过 AlMe3 与 2-(R2NCH)C6H4OH 的反应独有地制备, 这些配合物在每个 Al 中心周围形成扭曲的四面体几何结构, 并额外有 AlMe3 与苯氧亚胺配体中的氧配位。 1a, 1b 和 2a–g 被测试为环开聚合 (ROP) 的催化剂前体, 在 nBuOH (相对于 Al 为 1.0 当量) 存在下进行 ε-己内酯 (CL) 的 ROP, 其催化活性强烈受到 imino 取代基 (R2) 的影响。使用 类似物 (2g) 实现了高效的 ROP, 其中 ROP 以活性方式进行。
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