Nazarov et al.: 8-Hydroxyquinolinium trichlorido(pyridine-2,6-dicarboxylic acid-κ3O,N,O′)copper(II) dihydrate #Pyridine26DicarboxylicAcid #Hydroxyquinoline #CrystalStructure #IUCr https://journals.iucr.org/paper?S2056989024009186
The title compound, (C9H8NO)[CuCl3(C7H5NO4)]·2H2O, was synthesized by reacting CuII acetate, 8-hydroxyquinoline, and pyridine-2,6-dicarboxylic acid in dilute hydrochloric acid in a 1:1:1 molar ratio. The Cu(II) atom exhibits a distorted octahedral geometry coordinated by the H2pydc ligand and chloride atoms. In the crystal structure, various hydrogen bonds and weak interactions lead to the formation of a three-dimensional network.
(CEJ) Protein‐Protein Stabilization in VIVO/8‐Hydroxyquinoline–Lysozyme Adducts: Chemistry – A European Journal, EarlyView. http://dlvr.it/TDLKG2 (/CEJ)
Isobe et al.: Crystal structure of the 1:1 co-crystal 4-(dimethylamino)pyridin-1-ium 8-hydroxyquinoline-5-sulfonate–N,N-dimethylpyridin-4-amine #CrystalStructure #CoCrystal #Quinolin8OlSulfonate #IUCr https://journals.iucr.org/paper?S205698902400642X
The asymmetric unit of the title compound consists of two independent ion pairs of 4-(dimethylamino)pyridin-1-ium quinolin-8-ol-5-sulfonate (HDMAP+·HqSA−) and neutral N,N-dimethylpyridin-4-amine (DMAP), forming a 1:1:1 cation:anion:neutral molecule co-crystal. The compound has a layered structure, including cation layers of HDMAP+ with DMAP and anion layers of HqSA− in the crystal. The cation and anion layers are linked by intermolecular C—H⋯O hydrogen bonds and C—H⋯π interactions.
(CEJ) Protein‐Protein Stabilization in VIVO/8‐Hydroxyquinoline–Lysozyme adduct: A Spectroscopic, Crystallographic, and Computational Study: Chemistry – A European Journal, Accepted Article. http://dlvr.it/T8kYqT (/CEJ)
Nazarov et al.: Bis(8-hydroxyquinolinium) naphthalene-1,5-disulfonate tetrahydrate #Naphthalene15Disulfonate #Hydroxyquinoline #CrystalStructure #IUCr https://journals.iucr.org/paper?S2414314624005704
The crystal structure of the organic salt features classical hydrogen-bonding interactions involving the 8-hydroxyquinolinium cation, the naphthalene-1,5-disulfonate anion and the two water molecules of crystallization.