A new Schiff base compound （I）, （E）-N＇-（2-hydroxy-3-methoxybenzylidene）-3,4-dihydroxybenzohydrazide-ethanol-water （1/1/1）, has been synthesized and characterized by elemental analysis, IR spectra, and single-...A new Schiff base compound （I）, （E）-N＇-（2-hydroxy-3-methoxybenzylidene）-3,4-dihydroxybenzohydrazide-ethanol-water （1/1/1）, has been synthesized and characterized by elemental analysis, IR spectra, and single-crystal X-ray diffraction. The crystal belongs to monoclinic, space group P21/n with a = 7.459（4）, b = 18.316（10）, c = 13.638（7）, β = 101.585（9）o, V = 1825.2（17）3, Z = 4, μ = 0.104 mm-1, Dc = 1.333 g/cm3, F（000） = 776, the final R = 0.0635 and wR = 0.1302 for 3216 observed reflections with I 〉 2σ（I）. Another compound （Ⅱ）, （E）-N＇-（2,5-dimethoxybenzylidene）-3,4-dihydroxybenzohydrazide-ethanol-water （1/1/1）, has been synthesized and reported before. The antibacterial activities of these two compounds against seven bacteria were first evaluated, and one compound showed considerable antibacterial activity against S. aureus.展开更多
基金supported by the Science and Technology of Dalian city (No. 2008E11SF168)
文摘A new Schiff base compound （I）, （E）-N＇-（2-hydroxy-3-methoxybenzylidene）-3,4-dihydroxybenzohydrazide-ethanol-water （1/1/1）, has been synthesized and characterized by elemental analysis, IR spectra, and single-crystal X-ray diffraction. The crystal belongs to monoclinic, space group P21/n with a = 7.459（4）, b = 18.316（10）, c = 13.638（7）, β = 101.585（9）o, V = 1825.2（17）3, Z = 4, μ = 0.104 mm-1, Dc = 1.333 g/cm3, F（000） = 776, the final R = 0.0635 and wR = 0.1302 for 3216 observed reflections with I 〉 2σ（I）. Another compound （Ⅱ）, （E）-N＇-（2,5-dimethoxybenzylidene）-3,4-dihydroxybenzohydrazide-ethanol-water （1/1/1）, has been synthesized and reported before. The antibacterial activities of these two compounds against seven bacteria were first evaluated, and one compound showed considerable antibacterial activity against S. aureus.
