The title compound,C18H14N2O2,was synthesized by the reaction of 2-hydroxybenzoylhydrazine with naphthaldehyde in ethanol.The single crystal structure has been determined by X-ray analysis.The crystal belongs to ortho...The title compound,C18H14N2O2,was synthesized by the reaction of 2-hydroxybenzoylhydrazine with naphthaldehyde in ethanol.The single crystal structure has been determined by X-ray analysis.The crystal belongs to orthorhombic system,space group Pbca with cell constant,a=0.83594（7）nm,b=1.23025（11）nm,c=2.8499（3）nm,V=2.9309（4）nm3,Z=8,μ=0.087mm-1,DC=1.316g/cm3,F（000）=1216.Their biological activities have been measused.The results showed that this type of compounds had certain antibacterial activity for Escherichia coli.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
Title compounds have been synthesized.The structures and properties are determined by elemental analysis,UV Vis,IR spectrum,fluorescence spectrum,polarizing microscope.The synthetic conditions of porphyrin derivatives...Title compounds have been synthesized.The structures and properties are determined by elemental analysis,UV Vis,IR spectrum,fluorescence spectrum,polarizing microscope.The synthetic conditions of porphyrin derivatives and their properties,UV Vis,fluorescence spectrum are discussed briefly.展开更多
文摘The title compound,C18H14N2O2,was synthesized by the reaction of 2-hydroxybenzoylhydrazine with naphthaldehyde in ethanol.The single crystal structure has been determined by X-ray analysis.The crystal belongs to orthorhombic system,space group Pbca with cell constant,a=0.83594（7）nm,b=1.23025（11）nm,c=2.8499（3）nm,V=2.9309（4）nm3,Z=8,μ=0.087mm-1,DC=1.316g/cm3,F（000）=1216.Their biological activities have been measused.The results showed that this type of compounds had certain antibacterial activity for Escherichia coli.
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.
文摘Title compounds have been synthesized.The structures and properties are determined by elemental analysis,UV Vis,IR spectrum,fluorescence spectrum,polarizing microscope.The synthetic conditions of porphyrin derivatives and their properties,UV Vis,fluorescence spectrum are discussed briefly.
