Two one-dimensional coordination polymers were synthesized:[M(hfac)_(2)(9-PhentNIT)]_(n),where M=Mn(1)or Co(2),hfac^(-)is hexafluoroacetylacetonato and 9-PhentNIT is a new stable nitronyl nitroxide organic radical,2-(...Two one-dimensional coordination polymers were synthesized:[M(hfac)_(2)(9-PhentNIT)]_(n),where M=Mn(1)or Co(2),hfac^(-)is hexafluoroacetylacetonato and 9-PhentNIT is a new stable nitronyl nitroxide organic radical,2-(9-phenanthrenyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide.These two complexes are isomorphous and crystallized with metal ions coordinated by two aminoxyl groups,arising from two bridging 9-PhentNIT radicals and two hfac^(-)chelating ligands.展开更多
基金CAPES-PrInt-Universidade Federal Fluminense-988887.310269/2018-00.T.A.C.thanks CAPES for the fellowshipThe authors thank FAPERJ and CNPq(Brazil),ICUB(University of Bucharest)and UEFISCDI(Romania)for financial support.This research used facilities of the Brazilian Synchrotron Light Laboratory(LNLS)The MANACÁbeamline(projects 20231062 and 20233038)as well as staff member Dr Andrey F.Z.Nascimento are acknowledged.
文摘Two one-dimensional coordination polymers were synthesized:[M(hfac)_(2)(9-PhentNIT)]_(n),where M=Mn(1)or Co(2),hfac^(-)is hexafluoroacetylacetonato and 9-PhentNIT is a new stable nitronyl nitroxide organic radical,2-(9-phenanthrenyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide.These two complexes are isomorphous and crystallized with metal ions coordinated by two aminoxyl groups,arising from two bridging 9-PhentNIT radicals and two hfac^(-)chelating ligands.
