The crystal of [Cu(L-His) (Phen)]·2ClO4·H2O was synthesized and characterized by element analysis, molar conductivity, UV, IR and X-ray single crystal structure. The crystal belongs to monoclinic system, spa...The crystal of [Cu(L-His) (Phen)]·2ClO4·H2O was synthesized and characterized by element analysis, molar conductivity, UV, IR and X-ray single crystal structure. The crystal belongs to monoclinic system, space group P21, with a=1. 222 7(2) nm, b=0. 714 5(14) nm, c=1. 452 0(3) nm, β=109. 82 (3)° V=1. 193 3(4) nm3, Z=2, F(000)=624, Dc=1.711 g/cm3, μ(Mo Ka) =12. 08 cm-1, R=0.050 9, wR=0. 139 2.展开更多
Four benzyl substituted pyridine bromide quaternary ammonium salts,1-benzyl-2′-methylpyridinium bromide([Bz-2-CH3Py]Br),1-benzyl-4′-methylpyridinium bromide([Bz-4-CH3Py]Br),1-benzyl-4′-aminopyridinium bromide([Bz-4...Four benzyl substituted pyridine bromide quaternary ammonium salts,1-benzyl-2′-methylpyridinium bromide([Bz-2-CH3Py]Br),1-benzyl-4′-methylpyridinium bromide([Bz-4-CH3Py]Br),1-benzyl-4′-aminopyridinium bromide([Bz-4-NH2Py]Br) and 1-benzyl-4′-dimethylaminopyridinium bromide([BzDMAP]Br),were synthesized by the reaction of benzyl bromide and 2-methylpyridine,4-methylpyridine,4-aminopyridine or 4-dimethylaminopyridine.Their components and structures were characterized by elemental analyses,infrared spectra,electronic spray mass spectra and conductivity.The experimental results of antibacterial activities indicated that the four salts exhibited good antibacterial properties for colibacillus,bacillus subtilus,aurococcus and bacillus thuringiensis.展开更多
文摘The crystal of [Cu(L-His) (Phen)]·2ClO4·H2O was synthesized and characterized by element analysis, molar conductivity, UV, IR and X-ray single crystal structure. The crystal belongs to monoclinic system, space group P21, with a=1. 222 7(2) nm, b=0. 714 5(14) nm, c=1. 452 0(3) nm, β=109. 82 (3)° V=1. 193 3(4) nm3, Z=2, F(000)=624, Dc=1.711 g/cm3, μ(Mo Ka) =12. 08 cm-1, R=0.050 9, wR=0. 139 2.
文摘Four benzyl substituted pyridine bromide quaternary ammonium salts,1-benzyl-2′-methylpyridinium bromide([Bz-2-CH3Py]Br),1-benzyl-4′-methylpyridinium bromide([Bz-4-CH3Py]Br),1-benzyl-4′-aminopyridinium bromide([Bz-4-NH2Py]Br) and 1-benzyl-4′-dimethylaminopyridinium bromide([BzDMAP]Br),were synthesized by the reaction of benzyl bromide and 2-methylpyridine,4-methylpyridine,4-aminopyridine or 4-dimethylaminopyridine.Their components and structures were characterized by elemental analyses,infrared spectra,electronic spray mass spectra and conductivity.The experimental results of antibacterial activities indicated that the four salts exhibited good antibacterial properties for colibacillus,bacillus subtilus,aurococcus and bacillus thuringiensis.
