A new Schiff base ligand 4-[1-(toluene-4-sulfony1)-indol-3-y1]-3-but-en-2-one thiosemicarbazone(HL)and its four transition metal complexes((ML2,M=Cu(Ⅱ),Ni(Ⅱ),Zn(Ⅱ) and Co(Ⅱ)) have been prepared and c...A new Schiff base ligand 4-[1-(toluene-4-sulfony1)-indol-3-y1]-3-but-en-2-one thiosemicarbazone(HL)and its four transition metal complexes((ML2,M=Cu(Ⅱ),Ni(Ⅱ),Zn(Ⅱ) and Co(Ⅱ)) have been prepared and characterized by means of elemental analyses,molar conductivity and IR,In vitro antitumor activity of the ligand and the complexes was studied by using MTT method,Their antibacterial activity was studied using the filter scraps diffusion method.展开更多
The simultaneous removal of up to 92% of the surfactant template and chemical implantation of transition metal complexes into mesopores has been successfully achieved by treating as-synthesized pure siliceous MCM-41 w...The simultaneous removal of up to 92% of the surfactant template and chemical implantation of transition metal complexes into mesopores has been successfully achieved by treating as-synthesized pure siliceous MCM-41 with supercritical CO2 modified with CH2Cl2/MeOH mixture, resulting in the formation of functionalized material with uniform pore structure.展开更多
文摘A new Schiff base ligand 4-[1-(toluene-4-sulfony1)-indol-3-y1]-3-but-en-2-one thiosemicarbazone(HL)and its four transition metal complexes((ML2,M=Cu(Ⅱ),Ni(Ⅱ),Zn(Ⅱ) and Co(Ⅱ)) have been prepared and characterized by means of elemental analyses,molar conductivity and IR,In vitro antitumor activity of the ligand and the complexes was studied by using MTT method,Their antibacterial activity was studied using the filter scraps diffusion method.
文摘The simultaneous removal of up to 92% of the surfactant template and chemical implantation of transition metal complexes into mesopores has been successfully achieved by treating as-synthesized pure siliceous MCM-41 with supercritical CO2 modified with CH2Cl2/MeOH mixture, resulting in the formation of functionalized material with uniform pore structure.