A new ligand N,N′-bis(2-methelene-1,10-phenanthroline)-3,6-dioxa-1,8-octaneethylenediamine(L) and the corresponding complexes LaL, LaL(Phe), and LaL( Try) were synthesized. The interaction of the complexes with calf ...A new ligand N,N′-bis(2-methelene-1,10-phenanthroline)-3,6-dioxa-1,8-octaneethylenediamine(L) and the corresponding complexes LaL, LaL(Phe), and LaL( Try) were synthesized. The interaction of the complexes with calf thymus DNA was studied by means of electronic absorbance spectra, flurescence spectra, circula r dichroic spectra and viscosity experiments. All the results indicate that the complexes may interact mainly with calf thymus DNA by intercalation and coordina tion binding.展开更多
This paper reports the reduction of 1,3-bis(2-nitro phenoxy)-2-propanol,1,3-bis(nitrophenoxy)-2-propanol and 1,3-bis(4-nitrophenoxy)-2-propanol to the corresponding diamine by the NH 2NH 2·H 2O-FeCl 3·6H 2O-...This paper reports the reduction of 1,3-bis(2-nitro phenoxy)-2-propanol,1,3-bis(nitrophenoxy)-2-propanol and 1,3-bis(4-nitrophenoxy)-2-propanol to the corresponding diamine by the NH 2NH 2·H 2O-FeCl 3·6H 2O-C system.All these diamine compounds were identified by elemental analysis,IR spectra, 1HNMR and MS.展开更多
文摘A new ligand N,N′-bis(2-methelene-1,10-phenanthroline)-3,6-dioxa-1,8-octaneethylenediamine(L) and the corresponding complexes LaL, LaL(Phe), and LaL( Try) were synthesized. The interaction of the complexes with calf thymus DNA was studied by means of electronic absorbance spectra, flurescence spectra, circula r dichroic spectra and viscosity experiments. All the results indicate that the complexes may interact mainly with calf thymus DNA by intercalation and coordina tion binding.
文摘This paper reports the reduction of 1,3-bis(2-nitro phenoxy)-2-propanol,1,3-bis(nitrophenoxy)-2-propanol and 1,3-bis(4-nitrophenoxy)-2-propanol to the corresponding diamine by the NH 2NH 2·H 2O-FeCl 3·6H 2O-C system.All these diamine compounds were identified by elemental analysis,IR spectra, 1HNMR and MS.