biostudies-literatureUnknown81(Pt 3)Landee CPReaction of copper(II) bromide with 3,5-di-chloro-pyridine (3,5-Cl<sub>2</sub>py) or 3,5-di-methyl-pyridine (3,5-Me<sub>2</sub>py) led to the isolation of the coordination polymers <i>catena</i>-poly[[bis-(3,5-di-chloro-pyridine)-copper(II)]-di-μ-bromido], [CuBr<sub>2</sub>(C<sub>5</sub>H<sub>3</sub>Cl<sub>2</sub>N)<sub>2</sub>] <sub><i>n</i></sub> or [CuBr<sub>2</sub>(3,5-Cl<sub>2</sub>py)<sub>2</sub>] <sub><i>n</i></sub> (<b>1</b>), and <i>catena</i>-poly[[bis-(3,5-di-methyl-pyridine)-copper(II)]-di-μ-bromido], [CuBr<sub>2</sub>(C<sub>7</sub>H<sub>9</sub>N)<sub>2</sub>] <sub><i>n</i></sub> or [CuBr<sub>2</sub>(3,5-Me<sub>2</sub>py)<sub>2</sub>] <sub><i>n</i></sub> (<b>2</b>), respectively. The structures are characterized by bibromide-bridged chains [<i>d</i>(av.)<sub>Cu⋯Cu</sub> = 3.93 Acta crystallographica. Section E, Crystallographic communications243-247https://www.ebi.ac.uk/biostudies/studies/S-EPMC11891580biostudies-literatureCuBr<sub>2</sub> complexes with 3,5-disubstituted pyridine ligands.PMC11891580Landee CPTurnbull MMDickie DAfalseCuBr<sub>2</sub> complexes with 3,5-disubstituted pyridine ligands.Reaction of copper(II) bromide with 3,5-di-chloro-pyridine (3,5-Cl<sub>2</sub>py) or 3,5-di-methyl-pyridine (3,5-Me<sub>2</sub>py) led to the isolation of the coordination polymers <i>catena</i>-poly[[bis-(3,5-di-chloro-pyridine)-copper(II)]-di-μ-bromido], [CuBr<sub>2</sub>(C<sub>5</sub>H<sub>3</sub>Cl<sub>2</sub>N)<sub>2</sub>] <sub><i>n</i></sub> or [CuBr<sub>2</sub>(3,5-Cl<sub>2</sub>py)<sub>2</sub>] <sub><i>n</i></sub> (<b>1</b>), and <i>catena</i>-poly[[bis-(3,5-di-methyl-pyridine)-copper(II)]-di-μ-bromido], [CuBr<sub>2</sub>(C<sub>7</sub>H<sub>9</sub>N)<sub>2</sub>] <sub><i>n</i></sub> or [CuBr<sub>2</sub>(3,5-Me<sub>2</sub>py)<sub>2</sub>] <sub><i>n</i></sub> (<b>2</b>), respectively. The structures are characterized by bibromide-bridged chains [<i>d</i>(av.)<sub>Cu⋯Cu</sub> = 3.93 2025-01-01T00:00:00Z2025 Mar2025-04-25T20:53:07.798Z2025-04-06T08:32:22.1ZS-EPMC118915804007103910.1107/S2056989025001343