Three new binuclearcopper( ) complexesbridged by dithio- oxamidate(dto) group or biscyclohexanone oxalyldihydrazone (BCO) [Cu2 (en) 2 (dto) ](Cl O4) 2 .3H2 O (1)、[Cu2(dien) 2 (dto) ](Cl O4) 2 .2 H2 O (2 ) and [Cu2 (b...Three new binuclearcopper( ) complexesbridged by dithio- oxamidate(dto) group or biscyclohexanone oxalyldihydrazone (BCO) [Cu2 (en) 2 (dto) ](Cl O4) 2 .3H2 O (1)、[Cu2(dien) 2 (dto) ](Cl O4) 2 .2 H2 O (2 ) and [Cu2 (bipy) 2 (BCO) (Cl O4) 2 ](Cl O4) 2 (3) ,where en , bipy and dien denote ethylenediamine,2 ,2′- bipyridyl and diethylentriamine respectively, were synthesized and characterized by elemental analysis,IR,electronicspectra and variable temperature magnetic susceptibility. Variable temperature (4. 0 - 30 0 K ) magnetic susceptibility data for the complexes show that there exists the antiferromagnetic exchange interaction between the two copper( ) ionswith J(cm-1 ) valuesof- 0 .4 6 2 (1)、- 1.0 3 (2 ) and - 6 .86 (3) . The preliminary study of the electrochemical characteristicsof complex (3) was also carried out.展开更多
基金supported by the National Natural Science Foundation of China(No.21973086,No.22203083)the Ministry of Science and Technology of China(No.2021YFA1200103)the Fundamental Research Funds for the Central Universities(No.WK2060000018)。
文摘Three new binuclearcopper( ) complexesbridged by dithio- oxamidate(dto) group or biscyclohexanone oxalyldihydrazone (BCO) [Cu2 (en) 2 (dto) ](Cl O4) 2 .3H2 O (1)、[Cu2(dien) 2 (dto) ](Cl O4) 2 .2 H2 O (2 ) and [Cu2 (bipy) 2 (BCO) (Cl O4) 2 ](Cl O4) 2 (3) ,where en , bipy and dien denote ethylenediamine,2 ,2′- bipyridyl and diethylentriamine respectively, were synthesized and characterized by elemental analysis,IR,electronicspectra and variable temperature magnetic susceptibility. Variable temperature (4. 0 - 30 0 K ) magnetic susceptibility data for the complexes show that there exists the antiferromagnetic exchange interaction between the two copper( ) ionswith J(cm-1 ) valuesof- 0 .4 6 2 (1)、- 1.0 3 (2 ) and - 6 .86 (3) . The preliminary study of the electrochemical characteristicsof complex (3) was also carried out.
