A new coordination polyme[Co (imbz)2(H2O)2]n[imbz =4’-(imidazol-1-ylmethyl)benzoate anion]was synthesized and characterized b y x-ray crystallography.The title c omplex crystallizes in monoclinic,space group P21/c,a=...A new coordination polyme[Co (imbz)2(H2O)2]n[imbz =4’-(imidazol-1-ylmethyl)benzoate anion]was synthesized and characterized b y x-ray crystallography.The title c omplex crystallizes in monoclinic,space group P21/c,a=10.910(2),b=8.8720(18),c=11.252(2)?,β=92.20(3)°,V=1088.3(4)?3,Z =2,Dc=1.518g·cm-3,μ=0.836cm -1,F(000)=514,R=0.0679,w R=0.1710.Each Co ?atom has a distorted octahedral coordination geometry and is six-coord-inated by two water molecules and fou r imbz ligands.Each imbz ligand connects two Co ?to gen-erate an infinite 1D twisted chain structure.展开更多
The halogen substituted anthranilic acid(1) was condensed with acetic anhydride to give halogen substituted 3 methyl 1H 2,4 benoxazin 1 one(2), which was further condensed with hydrazide (3) to give twelve novel halog...The halogen substituted anthranilic acid(1) was condensed with acetic anhydride to give halogen substituted 3 methyl 1H 2,4 benoxazin 1 one(2), which was further condensed with hydrazide (3) to give twelve novel halogen substituted 2 (3 methyl 5 substitued 4H 1,2,4 triazol 4 yl) benzoic acid. All compounds synthesized were identified by 1H NMR and elemental analyses.展开更多
文摘A new coordination polyme[Co (imbz)2(H2O)2]n[imbz =4’-(imidazol-1-ylmethyl)benzoate anion]was synthesized and characterized b y x-ray crystallography.The title c omplex crystallizes in monoclinic,space group P21/c,a=10.910(2),b=8.8720(18),c=11.252(2)?,β=92.20(3)°,V=1088.3(4)?3,Z =2,Dc=1.518g·cm-3,μ=0.836cm -1,F(000)=514,R=0.0679,w R=0.1710.Each Co ?atom has a distorted octahedral coordination geometry and is six-coord-inated by two water molecules and fou r imbz ligands.Each imbz ligand connects two Co ?to gen-erate an infinite 1D twisted chain structure.
文摘The halogen substituted anthranilic acid(1) was condensed with acetic anhydride to give halogen substituted 3 methyl 1H 2,4 benoxazin 1 one(2), which was further condensed with hydrazide (3) to give twelve novel halogen substituted 2 (3 methyl 5 substitued 4H 1,2,4 triazol 4 yl) benzoic acid. All compounds synthesized were identified by 1H NMR and elemental analyses.
