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1-ethyl-2-(4-methylphenylazo)imidazole | 198347-70-5

中文名称
——
中文别名
——
英文名称
1-ethyl-2-(4-methylphenylazo)imidazole
英文别名
1-ethyl-2-(p-tolylazo)imidazole;1H-Imidazole, 1-ethyl-2-[(4-methylphenyl)azo]-;(1-ethylimidazol-2-yl)-(4-methylphenyl)diazene
1-ethyl-2-(4-methylphenylazo)imidazole化学式
CAS
198347-70-5
化学式
C12H14N4
mdl
——
分子量
214.27
InChiKey
ZEKSLUMDTVARTE-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

  • 沸点:
    366.9±35.0 °C(Predicted)
  • 密度:
    1.11±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    2.8
  • 重原子数:
    16
  • 可旋转键数:
    3
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.25
  • 拓扑面积:
    42.5
  • 氢给体数:
    0
  • 氢受体数:
    3

SDS

SDS:3e3ca803263cdb0232fe8febf6ad00b2
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反应信息

  • 作为反应物:
    描述:
    1-ethyl-2-(4-methylphenylazo)imidazole盐酸 作用下, 以 甲醇 为溶剂, 生成
    参考文献:
    名称:
    Arylazoimidazoliumchloride and chlorometallates: Spectroscopic and structural characterization
    摘要:
    Protonation or dialkylation of 2-(arylazo)imidazoles (RaaiH) has generated azoimidazolium motif (RaaiH(2)(+), RaaiR'H+, RaaiR(2)'(+) where R = H, CH3 and R' = Me, Et, -CH2Ph). Electrostatic attraction between imdazolium cation and counter ions like Cl, ZnCl42-, PtCl62- has generated hydrogen bonded azoimidazolium-chloride/chlorometallated networks. The single crystal X-ray structure of 1-benzyl-2-(phenylazo) imidazolium chloride shows tape like 1-D network of [Cl(H2O)(4)]. Aquated Cl forms 10 membered supracycle through hydrogen bonding with imidazolium ion. The X-ray structures of [HaaiMe(2) (1,3)](+)[Me2NH2](+) [ZnCl4](2) and [MeaaiH(2)(+)center dot H2O](2)[PtCl6](2) show hydrogen bonded chlorometallate chain penetrated into the channel developed by organic motif. Azoimidazolium units are associated through pi center dot center dot center dot pi and C-H center dot center dot center dot pi interactions to strengthen the supramolecular geometry. (C) 2010 Elsevier B.V. All rights reserved.
    DOI:
    10.1016/j.ica.2010.02.006
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文献信息

  • Copper coordination compounds of chelating imidazole-azo-aryl ligand. The molecular structures of bis[1-ethyl-2-(p-tolylazo)imidazole]-bis-(azido)copper(ii) and bis[1-methyl-2-(phenylazo)imidazole]-bis(thiocyanato)copper(ii)
    作者:Umasankar Ray、Debasis Banerjee、Golam Mostafa、Tian-Huey Lu、Chittaranjan Sinha
    DOI:10.1039/b406445c
    日期:——
    Reaction of Cu(ClO4)2 6H2O with 1-alkyl-2-(arylazo)imidazole [RaaiR′ where R = H (a), Me (b); R′ = Me (1), Et (2)] and NaN3/NH4SCN (1 ∶ 2 ∶ 2 mole ratio) form mononuclear complexes [Cu(RaaiR′)2(N3)2] (3,4) and [Cu(RaaiR′)2(SCN)2]. DMF (5,6). The complexes are characterized by elemental, spectral, electrochemical and other physicochemical results. The structures of both the complexes are confirmed by
    Cu(ClO 4)2 6H 2 O与1-烷基-2-(芳基偶氮)咪唑[RaaiR'的反应,其中R = H(a),Me(b); R'= Me(1),Et(2)]和NaN 3 / NH 4 SCN(1:2:2摩尔比)形成单核络合物[Cu(RaaiR')2(N 3)2 ](3,4)和[Cu(RaaiR')2(SCN)2 ]。DMF(5,6)。该复合物的特征在于元素,光谱,电化学和其他物理化学结果。两种配合物的结构均通过单晶X射线衍射[Cu(MeaaiEt)2(N 3)2 ](4b)和[Cu(HaaiMe)2(SCN)2 ]的研究。DMF(5a)。配合物被还原为[铜(RaaiR')2 ] +通过抗坏血酸。然而,空气氧化物[Cu(MeaaiEt)2 ](CLO 4在N存在)3 - / SCN -产生[铜(MeaaiEt)2(N 3 / NCS)2 ]。
  • Syntheses and characterization of η5-cyclopentadienyl and η5-indenyl ruthenium(II) complexes of arylazoimidazoles: The molecular structure of the complex [(η5-C5H5)Ru(PPh3)(C6H5–N N–C3H3N2)]+
    作者:Padavattan Govindaswamy、Chittaranjan Sinha、Mohan Rao Kollipara
    DOI:10.1016/j.jorganchem.2005.04.042
    日期:2005.7
    R′ = CH3 (3), R = H, R′ = C2H5 (4), R = CH3, R′ = H (5), R, R′ = CH3 (6), R = CH3, R′ = C2H5 (7)}. The complex [(η5-C9H7)Ru(PPh3)2(CH3CN)]+ (8) undergoes reactions with a series of N,N-donor azo ligands in methanol yielding complexes of the type [(η5-C9H7) Ru(PPh3)(RaaiR′)]+ where R, R′ = H (9), R = H, R′ = CH3 (10), R = CH3, R′ = H (11), R = CH3, R′ = C2H5 (12)}, respectively. These complexes were characterized
    络合物[(η 5 -C 5 H ^ 5)的Ru(PPH 3)2 CL](1)具有若干arylazoimidazole(RaaiR')配位体,即发生反应,2-(苯偶氮基)咪唑(班派-H),1-甲基-2-(苯基偶氮)咪唑(Phai-Me),1-乙基-2-(苯基偶氮)咪唑(Phai-Et),2-(甲苯基)咪唑(Tai-H),1-甲基-2-(甲苯基基)咪唑(大-ME)和1-乙基-2-(tolylazo)咪唑(泰-ET),得到的类型的配合物[(η 5 -C 5 H ^ 5)的Ru(PPH 3)(RaaiR')] + 其中R,R'= H(2),R = H,R'= CH 3(3),R = H,R'= C 2 H在图5(4)中,R = CH 3,R′= H(5),R,R′= CH 3(6),R = CH 3,R′= C 2 H 5(7)}。络合物[(η 5 -C 9 ħ 7)的Ru(PPH 3)2(CH
  • Ruthenium(II) complexes of α-diimines: synthesis, spectral characterisation, electrochemical properties and single-crystal X-ray structure of bis(2,2′-bipyridine){1-benzyl-2-(p-tollylazo)imidazole}ruthenium(II) perchlorate
    作者:Sanjib Pal、Tarun K. Misra、Chittaranjan Sinha、Alexander M.Z. Slawin、J.Derek Woollins
    DOI:10.1016/s0277-5387(00)00447-2
    日期:2000.9
    [Ru(bpy)2(RaaiR′)](ClO4)2·H2O (bpy=2,2′-bipyridine; RaaiR′=1-alkyl-2-(arylazo)imidazole) have been synthesized by a silver-assisted route [Ru(bpy)2Cl2+RaaiR′+AgNO3+NaClO4/Ru(bpy)2Cl2+[Ag(RaaiR′)2](ClO4)]. The structures of the complexes have been supported by the single-crystal X-ray diffraction study and the stereochemistry are assessed by 1H NMR spectral data. All the complexes show two metal-to-ligand charge
    摘要混合配体三螯合物[Ru(bpy)2(RaaiR')](ClO4)2·H2O(bpy = 2,2'-联吡啶; RaaiR'= 1-烷基-2-(芳基偶氮)咪唑)具有通过银辅助路线[Ru(bpy)2Cl2 + RaaiR'+ AgNO3 + NaClO4 / Ru(bpy)2Cl2 + [Ag(RaaiR')2](ClO4)]合成。配合物的结构已得到单晶X射线衍射研究的支持,并通过1 H NMR光谱数据评估了立体化学。所有的络合物在约200nm的可见光区域均显示出两个金属至配体的电荷转移(MLCT)跃迁。此处还介绍了400和500 nm及其发射光谱。循环伏安研究显示,乙腈溶液中RuIII / II的电势较高(1.4 V vs. SCE),并且在SCE呈负值时连续出现三个配体还原。第一金属和后续配体氧化还原电势的差异与MLCT谱带的νCT线性相关。
  • <i>trans</i>-Dichloro-bis-(arylazoimidazole)palladium(II): Synthesis, Structure, Photoisomerization, and DFT Calculation
    作者:P. Pratihar、T. K. Mondal、A. K. Patra、C. Sinha
    DOI:10.1021/ic8012365
    日期:2009.4.6
    of the complexes shows E-to-Z isomerization of the coordinated azoimidazole unit. The reverse transformation, Z-to-E, is very slow with visible light irradiation. Quantum yields (ϕE→Z) of E-to-Z isomerization are calculated, and ϕ is lower than that of the free ligand but comparable with those of Cd(II) and Hg(II) complexes of the same ligand. The Z-to-E isomerization is a thermally induced process
    分离出PdCl 2与1-烷基-2-(芳基偶氮)咪唑(RaaiR')或1-烷基-2-(萘基-α/β-偶氮)咪唑(α/β-NaiR')在乙醇中回流的反应组合物的Pd(RaaiR')的复合物2氯2(5,6)和Pd(α/β-奈尔')2氯2(7,8)。分子之一Pd(α-NaiBz)2 Cl 2(7c)的X射线结构测定已报告了反式-PdCl 2构型,并且α-NaiBz充当单齿N(咪唑)供体配体。光谱(IR,UV-vis,11 H NMR数据支持该结构。UV光照射(光源:PERKIN-Elmer公司LS 55荧光分光光度计,氙放电灯,λ= 360-396纳米)中的复合物显示了一个的MeCN溶液Ë -到- Ž协调azoimidazole单元的异构化。Z- to- E的反向转换在可见光照射下非常慢。计算出E- to- Z异构化的量子产率(ϕ E → Z),ϕ低于游离配体的量子产率,但与相同配体的Cd(II)
  • Synthesis, spectral studies, crystal structure and redox properties of homoleptic tris-chelated ruthenium(II)-arylazoimidazoles
    作者:Sk. Jasimuddin、P. Byabartta、G. Mostafa、T.-H. Lu、C. Sinha
    DOI:10.1016/j.poly.2003.10.018
    日期:2004.3
    UV–Vis spectra of the complexes show an intense peak in the visible region (510–570 nm) and it has been assigned to a MLCT transition. Cyclic voltammetry of the complexes shows one metal oxidation Ru(II)/Ru(III) at 1.2–1.5 V and three successive ligand reduction couples negative to SCE as the reference electrode.
    Tris螯合的[Ru(o / p -RaaiR ')3 ] Cl 2(其中RaaiR ' = 1-烷基-(2-芳基偶氮)咪唑,R = H(5),p -Me(6)p -OMe(7)o- OMe(8),R '= Me(a),Et(b),CH 2 Ph(c))是通过微波技术制备的。配合物的特征在于IR,UV-Vis和1 H NMR光谱数据。在一种情况下[Ru(o-OMeaaiCH 2 Ph)3 ] Cl 2。配合物的UV-Vis光谱在可见光区域(510-570 nm)出现一个强烈的峰,并且已被指定为MLCT跃迁。配合物的循环伏安法显示在1.2–1.5 V时有一种金属氧化Ru(II)/ Ru(III),并且三个连续的配体还原对SCE负电偶作为参比电极。
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