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N-(5,6,7-trihydroquinolin-8-ylidene)-2,6-diisopropylaniline | 1263563-57-0

中文名称
——
中文别名
——
英文名称
N-(5,6,7-trihydroquinolin-8-ylidene)-2,6-diisopropylaniline
英文别名
2,6-bis(1-methylethyl)-N-(5,6,7-trihydroquinolin-8-ylidene)phenylamine;N-[2,6-di(propan-2-yl)phenyl]-6,7-dihydro-5H-quinolin-8-imine
N-(5,6,7-trihydroquinolin-8-ylidene)-2,6-diisopropylaniline化学式
CAS
1263563-57-0
化学式
C21H26N2
mdl
——
分子量
306.451
InChiKey
FAUJTKRKUCJOHJ-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):
    5.4
  • 重原子数:
    23
  • 可旋转键数:
    3
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.43
  • 拓扑面积:
    25.2
  • 氢给体数:
    0
  • 氢受体数:
    2

反应信息

  • 作为反应物:
    描述:
    N-(5,6,7-trihydroquinolin-8-ylidene)-2,6-diisopropylaniline 在 sodium tetrahydroborate 作用下, 以 甲醇正己烷二氯甲烷 为溶剂, 反应 1.0h, 生成
    参考文献:
    名称:
    用于聚合异戊二烯的酰胺-三氢喹啉配位稀土金属配合物
    摘要:
    已经合成了酰胺-三氢喹啉配位的稀土金属配合物,与硼酸盐结合后,所有这些配合物(除了2-Sc)对异戊二烯聚合生成 1,4-富集聚异戊二烯具有中等催化活性。特别是,基于2-Y的催化体系以良好控制的方式促进了异戊二烯聚合。烷基铝 (AlR 3 , R = Me, Et, i Bu) 对聚合产生不同的影响,而 AlMe 3不仅显着提高了催化反应性,而且显着提高了1,4-选择性。考虑到极性序列对提高非极性聚合物表面性能的影响,我们进一步利用活性钇-聚异戊二烯作为引发剂,成功实现了ε-己内酯的聚合及其与异戊二烯的嵌段共聚。共聚物中亲水性 PCL 序列的含量越高,WAC 越低,这证明了共聚物表面亲水性的可调改性。
    DOI:
    10.1039/d2nj00707j
  • 作为产物:
    描述:
    6,7-二氢-5H-喹啉-8-酮2,6-二异丙基苯胺对甲苯磺酸 作用下, 以 甲苯 为溶剂, 反应 12.0h, 以100%的产率得到N-(5,6,7-trihydroquinolin-8-ylidene)-2,6-diisopropylaniline
    参考文献:
    名称:
    铃木和Heck交叉偶联反应的高效催化剂:受几何约束的氨基吡啶基氯化钯的合成和催化行为
    摘要:
    合成并表征了一系列受几何约束的亚氨基吡啶基-钯氯化物。研究了这些无膦的钯配合物在Suzuki和Heck交叉偶联反应中的催化活性,实现了高达10 6的各种芳基溴化物,甚至那些具有各种功能的芳烃化物的转化率。此外,取代基受空间和电子因素的影响还反映在其活性差异上。
    DOI:
    10.1002/adsc.201600294
  • 作为试剂:
    描述:
    1-辛炔苯硅烷N-(5,6,7-trihydroquinolin-8-ylidene)-2,6-diisopropylaniline 、 cobalt(II) acetate 作用下, 以 四氢呋喃 为溶剂, 反应 2.0h, 生成 (E)-oct-1-en-1-yl(phenyl)silane 、 phenyl(oct-1-en-2-yl)silane
    参考文献:
    名称:
    钴催化中的双齿几何约束的氨基吡啶基配体:炔烃的高度马尔科夫尼科夫选择性加氢硅烷化
    摘要:
    本文报道了用于炔烃的有效且高度马尔科夫尼科夫选择性氢化硅烷化的定义明确的双齿几何约束的亚氨基吡啶基钴络合物,其特征在于广泛的底物范围,包括芳族/杂芳族/脂肪族炔烃和伯/仲硅烷。TON达到4950。动力学研究和结构清楚地表明,配体对效率起关键作用。
    DOI:
    10.1021/acs.orglett.9b02254
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文献信息

  • Geometry Constrained N-(5,6,7-Trihydroquinolin-8-ylidene)arylaminopalladium Dichloride Complexes: Catalytic Behavior toward Methyl Acrylate (MA), Methyl Acrylate-co-Norbornene (MA-co-NB) Polymerization and Heck Coupling
    作者:Yanning Zeng、Qaiser Mahmood、Tongling Liang、Wen-Hua Sun
    DOI:10.3390/molecules21121686
    日期:——
    A new pair of plladium complexes (Pd4 and Pd5) ligated with constrained N-(5,6,7-trihydroquinolin-8-ylidene)arylamine ligands have been prepared and well characterized by 1H-, 13C-NMR and FTIR spectroscopies as well as elemental analysis. The molecular structure of Pd4 and Pd5 in solid state have also been determined by X-ray diffraction, showing slightly distorted square planar geometry around the palladium metal center. All complexes Pd1–Pd5 are revealed highly efficient catalyst in methyl acrylate (MA) polymerization as well as methyl acrylate/norbornene (MA/NB) copolymerization. In the case of MA polymerization, as high as 98.4% conversion with high molecular weight up to 6282 kg·mol−1 was achieved. Likewise, Pd3 complex has good capability to incorporate about 18% NB content into MA polymer chains. Furthermore, low catalyst loadings (0.002 mol %) of Pd4 or Pd5 are able to efficiently mediate the coupling of haloarenes with styrene affording up to 98% conversion.
    一对新的配合物(Pd4和Pd5)与受限的N-(5,6,7-三氢喹啉-8-亚基)芳胺配体结合,已成功制备并通过1H-NMR、13C-NMR、FTIR光谱以及元素分析进行充分表征。Pd4和Pd5的固态分子结构也通过X射线衍射确定,显示属中心周围的方平面几何形状略有扭曲。所有配合物Pd1–Pd5在甲基丙烯酸酯(MA)聚合以及甲基丙烯酸酯/挠烯(MA/NB)共聚合中表现出高效的催化活性。在MA聚合的情况下,转化率高达98.4%,分子量高达6282 kg·mol−1。同样,Pd3配合物在将约18%挠烯纳入MA聚合物链中也具有良好的能力。此外,Pd4或Pd5的低催化剂负荷(0.002 mol%)能够高效催化卤代芳烃苯乙烯的偶联,转化率高达98%。
  • N-(5,6,7-Trihydroquinolin-8-ylidene)arylaminonickel dichlorides as highly active single-site pro-catalysts in ethylene polymerization
    作者:Jiangang Yu、Yanning Zeng、Wei Huang、Xiang Hao、Wen-Hua Sun
    DOI:10.1039/c1dt10541h
    日期:——
    A series of N-(5,6,7-trihydroquinolin-8-ylidene)arylamine ligands was synthesized and fully characterized by NMR, IR spectroscopy and elemental analysis. Dimeric N-(5,6,7-trihydroquinolin-8-ylidene)arylaminonickel dichlorides were prepared and examined by IR spectroscopy and elemental analysis, and the molecular structures of the representative nickel complexes were determined by the single crystal X-ray diffraction. On treatment with various alkylaluminiums, all the title complexes exhibited highly active, single-site active behavior for ethylene polymerization producing polyethylene (PE) waxes. The catalytic systems using the co-catalysts diethylaluminium chloride (Et2AlCl) or methylaluminoxane (MAO) were investigated in detail, and the molecular weights and distributions of the PEs obtained were found to significantly rely on the nature of the different ligands present and reaction parameters such as the molar ratios of Al/Ni, reaction temperature and reaction time.
    合成了一系列 N-(5,6,7-三氢喹啉-8-亚基)芳胺配体,并通过核磁共振、红外光谱和元素分析对其进行了全面表征。制备了二聚 N-(5,6,7-三氢喹啉-8-亚基)芳基胺二氯化镍,并通过红外光谱和元素分析对其进行了检测,还通过单晶 X 射线衍射测定了代表性配合物的分子结构。用各种烷基铝处理后,所有标题配合物在乙烯聚合生成聚乙烯(PE)蜡的过程中都表现出高活性、单位活性行为。对使用二乙基化铝(Et2AlCl)或甲基铝氧烷(MAO)辅助催化剂的催化体系进行了详细研究,发现所获得的聚乙烯的分子量和分布在很大程度上取决于不同配体的性质以及反应参数,如铝/的摩尔比、反应温度和反应时间。
  • (Co-)polymerization of methylacrylate with NBE/1-hexene by (8-arylimino-5,6,7-trihydroquinolyl)(methyl)palladium chlorides: an approaching mechanism and the polymeric microstructures
    作者:Yanning Zeng、Qaiser Mahmood、Tongling Liang、Wen-Hua Sun
    DOI:10.1039/c6nj04019e
    日期:——
    analysis. The solid state structures of representative complexes Pd3 and Pd4 were unambiguously confirmed by single crystal X-ray diffraction showing a slightly distorted square planar geometry around the palladium metal center. All these complexes have been found to be highly robust catalyst systems showing high catalytic activities toward the homopolymerization of methyl acrylate at elevated temperature
    一系列甲基化氯化钯N-(5,6,7-三氢喹啉-8-亚烷基)芳基基PdMeCl(8-(ArN)-C 9 H 9 NPdMeCl,Ar = 2,6-Me 2 Ph,Pd1 ; 2 1,6-Et 2 Ph,Pd2 ; 2,6-iPr 2 Ph,Pd3 ; 2,4,6-Me 3 Ph,Pd4 ; 2,6-Et 2 -4-MePh,Pd5)通过1 H NMR,13 C NMR,FTIR光谱和元素分析进行表征。代表性配合物Pd3和Pd4的固态结构单晶X射线衍射清楚地证实了这些元素,显示出围绕属中心的正方形平面几何形状略有扭曲。已经发现所有这些络合物都是高度鲁棒的催化剂体系,显示出在升高的温度(100℃)下对丙烯酸甲酯的均聚具有高催化活性,并且产生了分子量高达4121kg mol -1的PMA 。此外,Pd3配合物具有良好的能力,可将降冰片烯(8.5%)和1-己烯(12.7%)掺入MA聚合物链中。
  • Vanadium complexes bearing 8-anilide-5,6,7-trihydroquinoline ligands for ethylene (co-)polymerization
    作者:Ruiyao Wu、Zhen Niu、Zhu Xia、Jianyun He、Chenxi Bai
    DOI:10.1039/d3dt01065a
    日期:——
    Several trivalent and pentavalent vanadium complexes bearing 8-anilide-5,6,7-trihydroquinoline ligands were synthesized. These vanadium complexes were identified by elemental analysis, FTIR spectroscopy and NMR. Single crystals of trivalent vanadium complexes V2, V3′, and V4 and pentavalent vanadium complexes V5 and V7 were further obtained and identified by X-ray single crystal diffraction. In addition
    合成了几种带有8-苯胺-5,6,7-三氢喹啉配体的三价和五价配合物。这些络合物通过元素分析、FTIR 光谱和 NMR 进行了鉴定。进一步得到三价配合物V2、V3'、V4和五价配合物V5、V7的单晶,并通过X射线单晶衍射进行鉴定。此外,通过控制配体中取代基的电子和空间效应来调节这些催化剂的催化性能。在二乙基化铝存在下,配合物V5–V7显示出高活性(高达 82.8 × 10 6 g molV -1 h -1 )和对乙烯聚合良好的热稳定性。此外,对配合物V5-V7的共聚能力进行了评估,配合物V5-V7表现出高活性(高达105.6×10 6 g mol V -1 h -1)和对乙烯/降冰片烯共聚的高共聚能力。通过调整聚合条件,可以获得降冰片烯插入比例为8.1%~30.9%的共聚物。进一步研究了配合物V7的乙烯/1-己烯共聚作用,所得共聚物表现出适度的1-己烯插入率为1.2%。复合V7表现
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