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1,3-dicyclohexyl-2-(4-fluorophenyl)guanidine | 1073759-95-1

中文名称
——
中文别名
——
英文名称
1,3-dicyclohexyl-2-(4-fluorophenyl)guanidine
英文别名
1,2-Dicyclohexyl-3-(4-fluorophenyl)guanidine
1,3-dicyclohexyl-2-(4-fluorophenyl)guanidine化学式
CAS
1073759-95-1
化学式
C19H28FN3
mdl
——
分子量
317.45
InChiKey
UCDXOSGFWYDAOZ-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):
    4.7
  • 重原子数:
    23
  • 可旋转键数:
    5
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.63
  • 拓扑面积:
    36.4
  • 氢给体数:
    2
  • 氢受体数:
    2

反应信息

  • 作为产物:
    描述:
    1-(4-Fluorphenyl)-3-cyclohexyl-thioharnstoff三苯基膦 作用下, 以 二氯甲烷 为溶剂, 以0.0581 g的产率得到1,3-dicyclohexyl-2-(4-fluorophenyl)guanidine
    参考文献:
    名称:
    pH值3 P / I 2的介导的合成N,N- ' ,N “ -取代的胍和2- Iminoimidazolin -4-酮从芳基异硫氰酸酯
    摘要:
    描述了一种方便的一锅法,用于合成由Ph 3 P / I 2系统介导的无环和环状胍。芳基异硫氰酸酯与胺的顺序缩合,然后进行脱氢硫化和鸟苷化,可能同时导致对称和不对称的N,N ' ,N '' -取代的衍生物。通过串联的胍基化-环化反应,还可以从芳基异硫氰酸酯与氨基酸甲酯的反应中以高收率制备一系列2-iminoimidazolin-4-ones。
    DOI:
    10.1021/acs.joc.7b01794
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文献信息

  • Catalytic addition of amines to carbodiimides by bis(β-diketiminate)lanthanide(<scp>ii</scp>) complexes and mechanistic studies
    作者:Mingqiang Xue、Yu Zheng、Yubiao Hong、Yingming Yao、Fan Xu、Yong Zhang、Qi Shen
    DOI:10.1039/c5dt03674g
    日期:——
    Reduction reactions of bis(β-diketiminate)lanthanide(III) chlorides formed in situ by reactions of anhydrous LnCl3 with 2 equiv. of sodium salt of the β-diketiminate ligand in THF with a Na/K alloy afforded a series of bis(β-diketiminate)lanthanide(II) complexes LnL2(THF)n (L = L2,6-Me2 = [N(2,6-Me2C6H3)C(Me)]2CH−, n = 1, Ln = Eu (1); L = L2,4,6-Me3 = [N(2,4,6-Me3C6H2)C(Me)]2CH−, n = 1, Ln = Eu (2);
    无水LnCl 3与2当量的反应原位形成的双(β-二酮基)镧系元素(III)氯化物的还原反应。用Na / K合金在THF中合成β-二酮基配体的钠盐,得到一系列双(β-二酮基)镧系元素(II)络合物LnL 2(THF)n(L = L 2,6-Me 2 = [ N(2,6-ME 2 ç 6 ħ 3)C(Me)中] 2 CH - ,ñ = 1,Ln为铕(1); L = L 2,4,6-ME 3 = [N(2, 4,6--ME 3 ç 6 ħ2)C(Me)中] 2 CH - , Ñ = 1,Ln为铕( 2); L = L 2,6-的iPr 2 = [N(2,6-我镨2 ç 6 ħ 3)C(Me)中] 2 CH - , Ñ = 0,Ln为铕( 3),钐( 4); L = L 2,6-ipr 2 Ph = [(2,6- i Pr 2 C 6 H 3)NC(Me)CHC(Me)N(C 6 H 5)] -,
  • Cyclic (Alkyl)amino Carbene Complex of Aluminum(III) in Catalytic Guanylation Reaction of Carbodiimides
    作者:Pavan K. Vardhanapu、Varun Bheemireddy、Mrinal Bhunia、Gonela Vijaykumar、Swadhin K. Mandal
    DOI:10.1021/acs.organomet.8b00358
    日期:2018.8.13
    Herein we report the synthesis of a cyclic (alkyl)amino carbene (cAAC) complex of AlMe3. This complex was used as an efficient catalyst for the guanylation reaction of carbodiimides with primary arylamines and secondary amines to deliver guanidine derivatives in good to excellent yields. This catalytic protocol can tolerate a wide range of functional groups. Furthermore, the longevity of the catalyst
    在这里,我们报告AlMe 3的环状(烷基)氨基卡宾(c AAC)配合物的合成。该络合物用作碳二亚胺与伯芳基胺和仲胺的胍基化反应的有效催化剂,以良好至极佳的产率递送胍衍生物。该催化方案可以耐受多种官能团。此外,在连续的催化循环中测试了催化剂的寿命,这表明在多个循环中持续的催化活性。借助化学计量反应和DFT研究,充分理解了该机理途径。
  • Construction of oxygen-bridged multimetallic assembly: dual catalysts for hydroamination reactions
    作者:Arup Mukherjee、Tamal K. Sen、Swadhin K. Mandal、Bholanath Maity、Debasis Koley
    DOI:10.1039/c2ra21778c
    日期:——
    Herein, we utilized multiple metal centers of a single catalytic system for two different activation processes in hydroamination catalysis. A trimetallic complex, [Cp*2(Me)Zr(μ-O)Zr(NMe2)2(μ-O)Zr(Me)Cp*2] (2) bearing three zirconium(IV) ions bridged by two oxygen centers was synthesized by the reaction of Cp*2(Me)Zr(OH) (Cp* = η5-C5Me5) with Zr(NMe2)4 in a 2 : 1 molar ratio at room temperature. The
    在本文中,我们将单个催化体系的多个金属中心用于加氢胺化催化中的两个不同的活化过程。一种三金属配合物,[Cp * 2(Me)Zr(μ-O)Zr(NMe 2)2(μ-O)Zr(Me)Cp * 2 ](2)带有由两个氧桥连的三个锆(IV)离子中心通过的Cp *的反应合成2(Me)中的Zr(OH)(CP * =η 5 -C 5我5)与锆(NME 2)4以2:在室温下1的摩尔比。的分子结构2是由单晶X射线衍射研究确定。复杂2除已知的杂双金属配合物[Cp * 2(Me)Zr-(μ-O)-Ti(NMe 2)3 ](3)外,还用作未活化仲氨基烯烃的分子内加氢胺化和分子间加氢胺化的催化剂碳二亚胺。这些催化剂的甲基锆中心主要负责分子内加氢催化,而Zr-酰胺或Ti-酰胺中心负责分子间加氢催化。进一步的研究表明,如原位循环方法所揭示的,催化剂2最多可保持五个催化循环的活性。模型底物催化加氢胺化反应的动力学研究二环
  • Enol-functionalized N-heterocyclic carbene lanthanide amide complexes: Synthesis, molecular structures and catalytic activity for addition of amines to carbodiimides
    作者:Zhi Li、Mingqiang Xue、Haisheng Yao、Hongmei Sun、Yong Zhang、Qi Shen
    DOI:10.1016/j.jorganchem.2012.04.006
    日期:2012.8
    LnCl3 (Ln = Y, Nd, Sm and Yb) with enol-functionalized imidazolium salt H2LBr (L = 4-OMe-C6H4COCHC(NCHCHNiPr)}) and NaN(TMS)2 at a molar ratio of 1:4:1 in THF at room temperature afforded the corresponding novel enol-functionalized N-heterocyclic carbene (NHC) lanthanide amides L2LnN(TMS)2 (Ln = Y (1), Nd (2), Sm (3), Yb (4)) in 37–40% yields. Molecular structures of 1–4 were determined by X-ray structure
    LnCl 3(Ln = Y,Nd,Sm和Yb)与烯醇官能化的咪唑鎓盐H 2 LBr(L = 4-OMe-C 6 H 4 COCH C(NCHCHN i Pr)})和NaN(TMS)的反应2在室温下以1:4:1的摩尔比在THF中得到相应的新型烯醇官能化的N-杂环卡宾(NHC)镧系酰胺L 2 LnN(TMS)2(Ln = Y(1),Nd(2),Sm(3),Yb(4)),产率为37-40%。的分子结构1 - 4由X射线结构分析确定。所有配合物均采用单体结构,其中每种5位配位的金属均由两个NHC配体和一个酰胺基组成,呈扭曲的三角双锥几何形状。发现所有络合物,特别是Yb络合物(4),是用于将胺催化加成到碳二亚胺上得到胍的高活性预催化剂。具有4的系统显示出良好的官能团耐受性,并且胺类范围广泛,包括伯和仲环胺。
  • Bridged bis(amidinate) lanthanide aryloxides: syntheses, structures, and catalytic activity for addition of amines to carbodiimides
    作者:Jing Tu、Wenbo Li、Mingqiang Xue、Yong Zhang、Qi Shen
    DOI:10.1039/c3dt33069a
    日期:——
    Various lanthanide aryloxide complexes supported by bridged bis(amidinate) ligand L, LLnOAr(DME) (L = Me3SiNC(Ph)N(CH2)3NC(Ph)NSiMe3, DME = dimethoxyethane, Ln = Y, Ar = 2,6-(Me)2C6H3 (1), 2,6-(iPr)2C6H3 (2), 2,6-(tBu)2-4-(Me)C6H2 (3); Ar = 2,6-(tBu)2-4-(Me)C6H2, Ln = Nd (4), Sm (5), Yb (6)) were synthesized, and complexes 1, 2 and 4–6 were characterized by single crystal X-ray diffraction. All the complexes are efficient precatalysts for catalytic addition of amines to carbodiimides. The catalytic activity is influenced by lanthanide metals and the aryloxide groups (Nd (4) ∼ Sm (5) < Y (3) ∼ Yb (6) and -2,6-(Me)2C6H3 < -2,6-(iPr)2C6H3 < -2,6-(tBu)2-4-(Me)C6H2). The catalytic addition reaction with 3 showed a good scope of substrates. The mechanism investigation revealed the real active intermediate being the monoguanidinate complexes supported by an aryloxide and an amidine-functionalized amidinate group, L′Ln[O2,6-(tBu)2-4-(Me)C6H2][RNCNHRN(Ar′)] (L′ = Me3SiNHC(Ph)N(CH2)3NC(Ph)NSiMe3, R = iPr, Ar′ = phenyl, Ln = Yb (8), Y (11); R = Cy, Ar′ = phenyl, Ln = Yb (10), Y (12); R = iPr, Ar′ = 4-ClC6H4, Ln = Yb (9)), which were isolated from the reactions of 6 (or 3) with amine and carbodiimide in a molar ratio of 1 : 1 : 1 and structurally characterized. The Ln-active group in the present precatalyst is a Ln–amidinate species, not the Ln–OAr group.
    合成了多种由桥接双氨基配体L支持的镧系元素芳氧化合物复合物LLnOAr(DME)(L = Me3SiNC(Ph)N(CH2)3NC(Ph)NSiMe3,DME = 二甲氧基乙烷,Ln = Y,Ar = 2,6-(Me)2C6H3 (1),2,6-(iPr)2C6H3 (2),2,6-(tBu)2-4-(Me)C6H2 (3);Ar = 2,6-(tBu)2-4-(Me)C6H2,Ln = Nd (4),Sm (5),Yb (6)),并通过单晶X射线衍射对复合物1、2和4–6进行了表征。所有复合物都是催化胺与氨基二烯烃加成反应的有效前催化剂。催化活性受镧系金属和芳氧基团的影响(Nd (4) ∼ Sm (5) < Y (3) ∼ Yb (6) 和 -2,6-(Me)2C6H3 < -2,6-(iPr)2C6H3 < -2,6-(tBu)2-4-(Me)C6H2)。与3的催化加成反应显示了良好的底物范围。机制研究揭示了实际活性中间体是由芳氧基和氨基功能化的氨基配体组支持的单氨基化合物复合物L′Ln[O2,6-(tBu)2-4-(Me)C6H2][RNCNHRN(Ar′)](L′ = Me3SiNHC(Ph)N(CH2)3NC(Ph)NSiMe3,R = iPr,Ar′ = 苯基,Ln = Yb (8),Y (11);R = Cy,Ar′ = 苯基,Ln = Yb (10),Y (12);R = iPr,Ar′ = 4-ClC6H4,Ln = Yb (9)),这些复合物是通过6(或3)与胺和氨基二烯烃按1 : 1 : 1的摩尔比例反应而获得,并进行结构表征。本研究中的前催化剂中的Ln活性组分是Ln–氨基化物物种,而不是Ln–OAr基团。
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