N-(4-hydroxy-3-methoxyphenylmethylene)-p-methoxyaniline(C15H15NO3) was synthesized by the one step solid phase reactions of p-methoxyaniline with vanillin at room temperature without solvent.The reaction was completed...N-(4-hydroxy-3-methoxyphenylmethylene)-p-methoxyaniline(C15H15NO3) was synthesized by the one step solid phase reactions of p-methoxyaniline with vanillin at room temperature without solvent.The reaction was completed in 15 min and the yield was 93%.The product was characterized by elemental analysis,X-ray powder diffraction,IR and 1H NMR.展开更多
合成了N-［(2-羟基-5-甲基苯)（苯基）］亚甲基邻苯二胺，晶体属单斜晶系，空 间群P21/c. 晶胞参数 a = 1.034 0(6) nm， b =1.092 0(3) nm， c =1.472 0(4) nm, β = 107.89(3)°, 化学式C20H18N2O, M r =302.36， Z =4, V =1.581 ...合成了N-［(2-羟基-5-甲基苯)（苯基）］亚甲基邻苯二胺，晶体属单斜晶系，空 间群P21/c. 晶胞参数 a = 1.034 0(6) nm， b =1.092 0(3) nm， c =1.472 0(4) nm, β = 107.89(3)°, 化学式C20H18N2O, M r =302.36， Z =4, V =1.581 7(10) nm3 ， D c = 1.268 g/cm3， F （000）= 160，最终偏离因子 R1 = 0.054 1. 结构分析表明，分子间以氢键形成二聚体，二聚体 的分子间互为中心对称. 循环伏安法表明标题化合物的电极反应是一个不可逆的单电子传荷 过程.展开更多
In order to develop novel antitumor d rugs,1,5-bis(2-hydroxybenzylidene)-thiocarbohydrazide(HL)and its Ag ?Complex([Ag2L]·NO3)have been prepared and characterize d by elemental analysis,IR,UV,1 H NMR and molar co...In order to develop novel antitumor d rugs,1,5-bis(2-hydroxybenzylidene)-thiocarbohydrazide(HL)and its Ag ?Complex([Ag2L]·NO3)have been prepared and characterize d by elemental analysis,IR,UV,1 H NMR and molar conductance,respectively.The inhibitory effects of them on five tumor cell lines,including HL-60,Bel-7402,EJ,HCT-8and A431 have been measured by using MTT(Dimethoxyneotetrazolium)colorimetric assay and SRB(Sulforhodamine B)assay.The result indicated that the Ag Complex has str onger inhibitory effect on the five t umor cell lines than the ligand,especially showed very stro ng effect on HL-60cell and Bel-7402c ell.When the exposure concentration of the complex was 10-5mol·L-1,The inhibitory rate is over 96%.展开更多
The title compound was synthesized by the reaction of 3-benzoxybenzaldehyde with 2-hydroxybenzoylhydrazine in ethanol and characterized by IR,UV,1H NMR spectra and elemental analysis.The single crystal structure was d...The title compound was synthesized by the reaction of 3-benzoxybenzaldehyde with 2-hydroxybenzoylhydrazine in ethanol and characterized by IR,UV,1H NMR spectra and elemental analysis.The single crystal structure was determined by X-ray diffraction analysis.The crystal belongs to Monoclinic system,space group Cc with cell constant,a=0.48217（11） nm,b=3.2212（7） nm,c=1.0992（3） nm,β=101.755（5）.,V=1.6714（7） nm3,Z=4,μ=0.090mm-1,DC=1.321 g/cm3,F（000）=696.The crystal measurement showed that the molecule was not coplanar.The crystal structure involving in intermolecular and intermolecular hydrogen bonds was observed,and the intermolecular hydrogen bonds are linked along the c-axis direction to form a chain.The title molecule was calculated by quantum chemistry at the RHF/6-31G level,frontier orbitals electronic densities and charge distribution were discussed.展开更多
文摘N-(4-hydroxy-3-methoxyphenylmethylene)-p-methoxyaniline(C15H15NO3) was synthesized by the one step solid phase reactions of p-methoxyaniline with vanillin at room temperature without solvent.The reaction was completed in 15 min and the yield was 93%.The product was characterized by elemental analysis,X-ray powder diffraction,IR and 1H NMR.
文摘合成了N-［(2-羟基-5-甲基苯)（苯基）］亚甲基邻苯二胺，晶体属单斜晶系，空 间群P21/c. 晶胞参数 a = 1.034 0(6) nm， b =1.092 0(3) nm， c =1.472 0(4) nm, β = 107.89(3)°, 化学式C20H18N2O, M r =302.36， Z =4, V =1.581 7(10) nm3 ， D c = 1.268 g/cm3， F （000）= 160，最终偏离因子 R1 = 0.054 1. 结构分析表明，分子间以氢键形成二聚体，二聚体 的分子间互为中心对称. 循环伏安法表明标题化合物的电极反应是一个不可逆的单电子传荷 过程.
文摘In order to develop novel antitumor d rugs,1,5-bis(2-hydroxybenzylidene)-thiocarbohydrazide(HL)and its Ag ?Complex([Ag2L]·NO3)have been prepared and characterize d by elemental analysis,IR,UV,1 H NMR and molar conductance,respectively.The inhibitory effects of them on five tumor cell lines,including HL-60,Bel-7402,EJ,HCT-8and A431 have been measured by using MTT(Dimethoxyneotetrazolium)colorimetric assay and SRB(Sulforhodamine B)assay.The result indicated that the Ag Complex has str onger inhibitory effect on the five t umor cell lines than the ligand,especially showed very stro ng effect on HL-60cell and Bel-7402c ell.When the exposure concentration of the complex was 10-5mol·L-1,The inhibitory rate is over 96%.
文摘The title compound was synthesized by the reaction of 3-benzoxybenzaldehyde with 2-hydroxybenzoylhydrazine in ethanol and characterized by IR,UV,1H NMR spectra and elemental analysis.The single crystal structure was determined by X-ray diffraction analysis.The crystal belongs to Monoclinic system,space group Cc with cell constant,a=0.48217（11） nm,b=3.2212（7） nm,c=1.0992（3） nm,β=101.755（5）.,V=1.6714（7） nm3,Z=4,μ=0.090mm-1,DC=1.321 g/cm3,F（000）=696.The crystal measurement showed that the molecule was not coplanar.The crystal structure involving in intermolecular and intermolecular hydrogen bonds was observed,and the intermolecular hydrogen bonds are linked along the c-axis direction to form a chain.The title molecule was calculated by quantum chemistry at the RHF/6-31G level,frontier orbitals electronic densities and charge distribution were discussed.
