In order to develop novel antitumor d rugs,1,5-bis(2-hydroxybenzylidene)-thiocarbohydrazide(HL)and its Ag ?Complex([Ag2L]·NO3)have been prepared and characterize d by elemental analysis,IR,UV,1 H NMR and molar co...In order to develop novel antitumor d rugs,1,5-bis(2-hydroxybenzylidene)-thiocarbohydrazide(HL)and its Ag ?Complex([Ag2L]·NO3)have been prepared and characterize d by elemental analysis,IR,UV,1 H NMR and molar conductance,respectively.The inhibitory effects of them on five tumor cell lines,including HL-60,Bel-7402,EJ,HCT-8and A431 have been measured by using MTT(Dimethoxyneotetrazolium)colorimetric assay and SRB(Sulforhodamine B)assay.The result indicated that the Ag Complex has str onger inhibitory effect on the five t umor cell lines than the ligand,especially showed very stro ng effect on HL-60cell and Bel-7402c ell.When the exposure concentration of the complex was 10-5mol·L-1,The inhibitory rate is over 96%.展开更多
基金National High Technology Research and Development Program 863(Grant No.2012AA020308)grants from National Natural Science Foundation of China(Grant No.21272017)"Significant new drugs creation" special science and Technology Major project for Chinese National Chemical Library(CNCL)
文摘In order to develop novel antitumor d rugs,1,5-bis(2-hydroxybenzylidene)-thiocarbohydrazide(HL)and its Ag ?Complex([Ag2L]·NO3)have been prepared and characterize d by elemental analysis,IR,UV,1 H NMR and molar conductance,respectively.The inhibitory effects of them on five tumor cell lines,including HL-60,Bel-7402,EJ,HCT-8and A431 have been measured by using MTT(Dimethoxyneotetrazolium)colorimetric assay and SRB(Sulforhodamine B)assay.The result indicated that the Ag Complex has str onger inhibitory effect on the five t umor cell lines than the ligand,especially showed very stro ng effect on HL-60cell and Bel-7402c ell.When the exposure concentration of the complex was 10-5mol·L-1,The inhibitory rate is over 96%.