2-[3-(2-Pyridyl)pyrazin-2-yl]pyridinium tetrachloridoaurate(III)
نویسندگان
چکیده
In the anion of the title compound, (C(14)H(11)N(4))[AuCl(4)], the Au(III) atom has an almost perfect square-planar coordination. In the crystal structure, an intra-molecular N-H⋯N and intermolecular C-H⋯Cl hydrogen bonds are observed. In addition, there is also a ring-metal inter-action between the pyrazine ring and the Au(III) atom; the distance between the centroid of the pyrazine ring and the Au(III) atom is 3.628 (2) Å.
منابع مشابه
2-(2-Pyridyl)pyridinium (2,2′-bipyridine-κ2 N,N′)tetrakis(nitrato-κ2 O,O′)bismuthate(III)
The structure of the title compound, (C(10)H(9)N(2))[Bi(NO(3))(4)(C(10)H(8)N(2))], consists of 2-(2-pyrid-yl)pyridinium cations and anions [Bi(NO(3))(4)(C(10)H(8)N(2))](-). The Bi(3+) ion lies on the twofold axis. It is coordinated by two nitro-gen atoms from one 2,2'-bipyridine ligand and eight oxygen atoms from four NO(3) (-) anions. The disordered cation is positioned at the inversion centre...
متن کاملN-{4-[3-(4-Fluorophenyl)pyrido[2,3-b]pyrazin-2-yl]-2-pyridyl}isopropylamine
In the crystal structure of the title compound, C(21)H(18)FN(5), the pyridopyrazine ring system forms dihedral angles of 33.27 (7) and 48.69 (9)° with the 4-fluoro-phenyl and pyridine ring, respectively. The dihedral angle of the 4-fluoro-phenyl and pyridine rings is 57.45 (8)°. The crystal packing is characterized by an inter-molecular N-H⋯N hydrogen bond.
متن کاملSulfonated 1,3-bis(4-pyridyl)propane
In the title compound, 4-[3-(3-sulfonato-pyridin-1-ium-4-yl)prop-yl]pyridin-1-ium-3-sulfonate, C(13)H(14)N(2)O(6)S(2), the mol-ecule is zwitterionic, with the sulfonic acid proton transfered to the basic pyridine N atom. Also, the structure adopts a butterfly-like conformation with the sulfonate groups on opposite sides of the 'wings'. The dihedral angle between the two pyridinium rings is 83.5...
متن کامل(Acetylacetonato-κ2 O,O′)bis{5-fluoro-2-[3-(4-fluorophenyl)pyrazin-2-yl]phenyl-κ2 N 1,C 1}iridium(III)
In the title complex, [Ir(C(16)H(9)F(2)N(2))(2)(C(5)H(7)O(2))], the Ir(III) atom, lying on a twofold rotation axis, is hexa-coordinated in a distorted octa-hedral geometry by two C,N-bidentate 5-fluoro-2-[3-(4-fluoro-phen-yl)pyrazin-2-yl]phenyl ligands and one O,O'-bidentate acetyl-acetonate ligand. The dihedral angles between the benzene rings and the pyrazine ring are 14.66 (8) and 49.76 (12)°.
متن کامل2,5-Bis(pyridinium-2-yl)-3,6-bis(2-pyridyl)pyrazine bis[tetrachloridoaurate(III)]
In the title compound, (C(24)H(18)N(6))[AuCl(4)](2), the cation is located on an inversion center. Each of the two independent Au(III) ions lies on an inversion center and has a distorted square-planar geometry. In the crystal, inter-molecular C-H⋯Cl hydrogen bonds, π-π inter-actions [centroid-centroid distances = 3.5548 (16) and 3.7507 (16) Å] and Au⋯π inter-actions [Au⋯centroid distance = 3.6...
متن کامل