Five silver(Ⅰ) complexes with Schiff bases obtained from salicylaldehyde and five corresponding α-amino acids were synthesized. The complexes were characterized by elemental analysis, IR and 1H NMR measurements. Bio...Five silver(Ⅰ) complexes with Schiff bases obtained from salicylaldehyde and five corresponding α-amino acids were synthesized. The complexes were characterized by elemental analysis, IR and 1H NMR measurements. Bioactivity tests showed that the complexes inhibited the cucumber mosaic virus. Among them the best effective was glycine salicylaldehyde Schiffbase Ag(Ⅰ), which gave the effective level up to 74.7% towards CMV in dosage of 400 mg/L(in case of phaseolus vulgarisl inoculation).展开更多
A metal-organic Complex [Cu2(ipt)(Medpq)2]n(ipt=isophthalic acid,Medpq=2-methyldipyrido[3,2-f:2′,3′-h]quinoxaline) 1 has been hydrothermally synthesized and structurally characterized by elemental analysis,IR spectr...A metal-organic Complex [Cu2(ipt)(Medpq)2]n(ipt=isophthalic acid,Medpq=2-methyldipyrido[3,2-f:2′,3′-h]quinoxaline) 1 has been hydrothermally synthesized and structurally characterized by elemental analysis,IR spectrum,TG and single-crystal X-ray diffraction.Title compound crystallizes in the monoclinic system,space group C2/c,with a=2.389 2(6) nm,b=0.709 60(18) nm,c=1.922 2(5) nm,β=108.655(3),V=3.087 8(14) nm3,C38H24Cu2 N8O4,Mr=783.73,Dc=1.686 g.cm-3,Z=4,the final R=0.055 4 and wR=0.128 5.In the crystal structure,the copper atom is three-coordinated with one carboxylate oxygen atom from carboxylate groups and two nitrogen atoms from Medpq ligand,showing a slightly distorted triangle geometry.Furthermore,it exhibits a zero-dimensional structure with ipt-Cu-medpq as building units.CCDC: 747544.展开更多
文摘Five silver(Ⅰ) complexes with Schiff bases obtained from salicylaldehyde and five corresponding α-amino acids were synthesized. The complexes were characterized by elemental analysis, IR and 1H NMR measurements. Bioactivity tests showed that the complexes inhibited the cucumber mosaic virus. Among them the best effective was glycine salicylaldehyde Schiffbase Ag(Ⅰ), which gave the effective level up to 74.7% towards CMV in dosage of 400 mg/L(in case of phaseolus vulgarisl inoculation).
文摘A metal-organic Complex [Cu2(ipt)(Medpq)2]n(ipt=isophthalic acid,Medpq=2-methyldipyrido[3,2-f:2′,3′-h]quinoxaline) 1 has been hydrothermally synthesized and structurally characterized by elemental analysis,IR spectrum,TG and single-crystal X-ray diffraction.Title compound crystallizes in the monoclinic system,space group C2/c,with a=2.389 2(6) nm,b=0.709 60(18) nm,c=1.922 2(5) nm,β=108.655(3),V=3.087 8(14) nm3,C38H24Cu2 N8O4,Mr=783.73,Dc=1.686 g.cm-3,Z=4,the final R=0.055 4 and wR=0.128 5.In the crystal structure,the copper atom is three-coordinated with one carboxylate oxygen atom from carboxylate groups and two nitrogen atoms from Medpq ligand,showing a slightly distorted triangle geometry.Furthermore,it exhibits a zero-dimensional structure with ipt-Cu-medpq as building units.CCDC: 747544.