A new hydrazone Schiff base(N,N′-bis[1-(5-Br-2-methoxyphenol-6-yl)methylidene]benzil dihydrazone)(1)and its copper(II)complex Cu2(L)2·H2O·0.25CH3OH(2)have been synthesized and characterized by IR,elemental ...A new hydrazone Schiff base(N,N′-bis[1-(5-Br-2-methoxyphenol-6-yl)methylidene]benzil dihydrazone)(1)and its copper(II)complex Cu2(L)2·H2O·0.25CH3OH(2)have been synthesized and characterized by IR,elemental analysis,1H-NMR and single-crystal X-ray analysis.The crystal of the complex(2)belongs to triclinic,space group Pī with a=12.993(13),b=14.454(15),c=16.291(17),α=102.309(14)°,β=91.327(14)°,γ=95.526(15)°,V=2972(5)3,Dc=1.642 g/cm3,Z=2,Mr =1469.77,μ(Mo Kα)=3.467mm-1,F(000)=1464.The complex(2)forms a 1D chain-like structure constructed by noncovalent interaction of Cu…N and Cu…Br and π-π stacking interactions.The adjacent chains are further interconnected into a 3D supramolecular architecture by the interaction of Br…Br.The fluorescence of the title compounds(1)and(2)were also discussed.展开更多
The new imidazole schiff base C 11 N 4H 10 and its three intermediates,as well as four complexes of Mn(C 11 N 4H 10 ) 2(ClO 4) 2·6H 2O,Mn(C 11 N 4H 10 ) 3(ClO 4) 2·2H 2O,[Mn 3(μ 3 O)(CH 3COO) 6(C 4H 6N 2) 3...The new imidazole schiff base C 11 N 4H 10 and its three intermediates,as well as four complexes of Mn(C 11 N 4H 10 ) 2(ClO 4) 2·6H 2O,Mn(C 11 N 4H 10 ) 3(ClO 4) 2·2H 2O,[Mn 3(μ 3 O)(CH 3COO) 6(C 4H 6N 2) 3]CH 3COO·2H 2O·C 2H 5OH and [Mn 3O(O 2CC 6H 5) 6(C 4H 6N 2) 3]ClO 4·2H 2O were synthesized and characterized by the means of FTIR,UB VIS and EA.展开更多
A Series of mono and di-nuclear Zn Ni complexes with 5 - chlorosalicylaldehyde -ethylenediamine Schiff base have been synthesized. Theirs compositions and structures were characterized by the elemental analysis.UV.IR ...A Series of mono and di-nuclear Zn Ni complexes with 5 - chlorosalicylaldehyde -ethylenediamine Schiff base have been synthesized. Theirs compositions and structures were characterized by the elemental analysis.UV.IR spectra and 1H NMR. The Dismutation to O2 free radical has also been investigated.展开更多
Nickel(Ⅱ),Copper(Ⅱ),Zinc(Ⅱ),and Cadmium(Ⅱ)complexes derived from schiff base of N-Salicylidenelysine acid were synthesized.These complexes were characterized by elemental analysis,conductivity measurement,IR and e...Nickel(Ⅱ),Copper(Ⅱ),Zinc(Ⅱ),and Cadmium(Ⅱ)complexes derived from schiff base of N-Salicylidenelysine acid were synthesized.These complexes were characterized by elemental analysis,conductivity measurement,IR and electronic spectra.The anti-bacterium activity of the complexes were tested.展开更多
文摘A new hydrazone Schiff base(N,N′-bis[1-(5-Br-2-methoxyphenol-6-yl)methylidene]benzil dihydrazone)(1)and its copper(II)complex Cu2(L)2·H2O·0.25CH3OH(2)have been synthesized and characterized by IR,elemental analysis,1H-NMR and single-crystal X-ray analysis.The crystal of the complex(2)belongs to triclinic,space group Pī with a=12.993(13),b=14.454(15),c=16.291(17),α=102.309(14)°,β=91.327(14)°,γ=95.526(15)°,V=2972(5)3,Dc=1.642 g/cm3,Z=2,Mr =1469.77,μ(Mo Kα)=3.467mm-1,F(000)=1464.The complex(2)forms a 1D chain-like structure constructed by noncovalent interaction of Cu…N and Cu…Br and π-π stacking interactions.The adjacent chains are further interconnected into a 3D supramolecular architecture by the interaction of Br…Br.The fluorescence of the title compounds(1)and(2)were also discussed.
文摘The new imidazole schiff base C 11 N 4H 10 and its three intermediates,as well as four complexes of Mn(C 11 N 4H 10 ) 2(ClO 4) 2·6H 2O,Mn(C 11 N 4H 10 ) 3(ClO 4) 2·2H 2O,[Mn 3(μ 3 O)(CH 3COO) 6(C 4H 6N 2) 3]CH 3COO·2H 2O·C 2H 5OH and [Mn 3O(O 2CC 6H 5) 6(C 4H 6N 2) 3]ClO 4·2H 2O were synthesized and characterized by the means of FTIR,UB VIS and EA.
文摘A Series of mono and di-nuclear Zn Ni complexes with 5 - chlorosalicylaldehyde -ethylenediamine Schiff base have been synthesized. Theirs compositions and structures were characterized by the elemental analysis.UV.IR spectra and 1H NMR. The Dismutation to O2 free radical has also been investigated.
文摘Nickel(Ⅱ),Copper(Ⅱ),Zinc(Ⅱ),and Cadmium(Ⅱ)complexes derived from schiff base of N-Salicylidenelysine acid were synthesized.These complexes were characterized by elemental analysis,conductivity measurement,IR and electronic spectra.The anti-bacterium activity of the complexes were tested.
