摘要
The title compound (2E,3E)-N1,N2-bis(2,3,4-trimethoxy-6-methylbenzylidene)- ethane-l,2-diamine (C24H32N2O6, Mr = 444.52) was synthesized and characterized by elemental analysis, IR spectra and single-crystal X-ray diffraction. The crystal belongs to triclinic, space group P2/c, with a = 8.5480(10), b = 9.3710(12), c = 15.280(2)A, β = 90.780(2)°, V= 1223.9(3)A3, Z = 2, Dc= 1.206 g/cm3, 2 = 0.71073A,μ(MoKa) = 0.087 mm^-1, F(000) = 476, the final R = 0.0680 and wR = 0.1450 for 2144 observed reflections with I 〉 2σ(I). X-ray diffraction analysis reveals that the molecule adopts an E configuration about the central C=N functional bond. The phenyl rings of two 2,3,4-trimethoxy-6-methylbenzaldehyde groups are symmetrically parallel. The molecules are linked through C-H…O hydrogen bonding interactions. The title compound possesses moderate antibacterial activity.
The title compound (2E,3E)-N1,N2-bis(2,3,4-trimethoxy-6-methylbenzylidene)- ethane-l,2-diamine (C24H32N2O6, Mr = 444.52) was synthesized and characterized by elemental analysis, IR spectra and single-crystal X-ray diffraction. The crystal belongs to triclinic, space group P2/c, with a = 8.5480(10), b = 9.3710(12), c = 15.280(2)A, β = 90.780(2)°, V= 1223.9(3)A3, Z = 2, Dc= 1.206 g/cm3, 2 = 0.71073A,μ(MoKa) = 0.087 mm^-1, F(000) = 476, the final R = 0.0680 and wR = 0.1450 for 2144 observed reflections with I 〉 2σ(I). X-ray diffraction analysis reveals that the molecule adopts an E configuration about the central C=N functional bond. The phenyl rings of two 2,3,4-trimethoxy-6-methylbenzaldehyde groups are symmetrically parallel. The molecules are linked through C-H…O hydrogen bonding interactions. The title compound possesses moderate antibacterial activity.
基金
supported by the Natural Science Foundation of Shandong Province (No. Y2007B61)