metal-organic compounds
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The asymmetric unit of the title compound, [Ni(C6H12N4OS)2]Cl2, contains two independent NiII complex cations and four chloride anions. Each NiII ion is six-coordinated in a distorted octahedral geometry by four N atoms from the two imine and two oxime groups and two S atoms from the thione group. In the crystal, the cations and anions are linked through N—HCl and O—HCl hydrogen bonds into infinite chains propagating along [10]. Weak intermolecular C—HO and C—HCl hydrogen bonds are also observed.
metal-organic compounds
Open access
In the title complex, [Ni(C7H14N4OS)2]Cl2, the NiII ion is six-coordinated in a distorted octahedral geometry by four N atoms from the two imine and two oxime groups, and two S atoms from the thione groups. Two chloride ions complete the asymmetric unit. In the crystal, molecules are linked through N—HCl and O—HCl hydrogen bonds into an infinite chain propagating along [101].
organic compounds
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In the title compound, C6H12N4OS, an intramolecular N—HN hydrogen-bond is present giving rise to an S(5) ring motif. In the crystal, double-stranded chains propagating along [10] are formed via pairs of O—HS and N—HS hydrogen bonds. The chains are further stabilized by C—HS interactions.
organic compounds
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The title compound, C15H11FN4OS, crystallizes with three independent molecules (A, B and C) in the asymmetric unit. The dihedral angles between the nine-membered 5-fluoroindolin-2-one ring system and the benzene ring are 22.14 (11), 12.56 (11) and 3.70 (11)° in molecules A, B and C, respectively. In all three molecules, intramolecular cyclic N—HO and C—HS hydrogen-bonding interactions [graph set S(6)] are present in the N—N—C—N chain between the ring systems. In the crystal, the A molecules form centrosymmetric cyclic dimers through intermolecular N—HO hydrogen bonds, which are linked into a supramolecular chain along [100] via C—HF interactions; each type of hydrogen bond has graph set graph set R22(8). A similar chain stabilised by similar interactions and also along [100] but, comprising alternating molecules of B and C is found. The latter chains are connected via C—HS interactions, forming a layer with a zigzag topology parallel to (001).
metal-organic compounds
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The asymmetric unit of the title compound, [Ni(C15H11N4OS)2]·C3H7NO, contains one NiII complex molecule and one disordered dimethylformamide solvent molecule. The NiII ion is six-coordinated in a distorted octahedral geometry by two N, two O and two S atoms. An intramolecular C—HS hydrogen bond generates an S(6) ring motif. In the crystal, molecules are linked through intermolecular N—HS, N—HO, C—HN, C—HO and C—HS hydrogen bonds into infinite two-dimensional network parallel to the ab plane. The structure is further stablized by weak C—Hπ interactions. The dimethylformamide solvent molecule is disordered over two sets of sites in a 0.514 (15):0.486 (15) ratio.
organic compounds
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In the title compound, C10H9N5O3S, an intramolecular N—HO hydrogen bond generates an S(6) ring motif. In the crystal, molecules are linked via N—HS hydrogen bonds into a zigzag chain along the b axis. C—HO interactions are observed between the chains.
organic compounds
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In the title compound, C11H12N4OS, an intramolecular N—HO hydrogen bond generates an S(6) ring motif. In the crystal, the molecules form a helical chain along the a axis through an N—HO hydrogen bond. These chains are extended by an N—HS hydrogen bond and a C—Hπ interaction into a three-dimensional network.
organic compounds
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In the title compound, C15H12N4OS, the dihedral angle between the nine-membered indolin-2-one ring system and the phenyl ring is 2.72 (7)°. Intramolecular cyclic N—HO and C—HS hydrogen-bonding interactions [graph set S(6)] are present, as are weak N—HN interactions [graph set S(5)]. In the crystal, molecules form centrosymmetric cyclic dimers through pairs of N—HO hydrogen bonds [graph set R22(8)] and these are extended by C—HS interactions. The crystal structure also features weak C—Hπ interactions.
organic compounds
Open access
In the title compound, C10H9ClN4OS, an intramolecular N—HO hydrogen-bonding interaction and an N—HN interaction generate ring motifs [graph sets S(6) and S(5), respectively]. In the crystal, molecules form a chain through N—HO hydrogen bonds, and these are extended by N—HS hydrogen-bonding interactions into an infinite three-dimensional network. The crystal structure also exhibits weak C—Hπ interactions.
organic compounds
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In the crystal structure of the title compound, C7H14N4OS, molecules are linked through N—HS and O—HN hydrogen bonds and C—HS interactions, forming chains propagating along [21-1].
organic compounds
Open access
In the title compound, C11H11FN4OS, an intramolecular N—HO hydrogen bond generates an S(6) ring. In the crystal, molecules form chains through N—HO hydrogen bonds, which are extended by N—HS hydrogen bonds into an infinite three-dimensional network.