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2521“…The asymmetric unit of the title salt adduct, C(6)H(13)N(2)O(+)·C(8)H(5)O(4) (−)·C(8)H(6)O(4), comprises one isonipecotamide cation, a hydrogen phthalate anion and a phthalic acid adduct molecule. …”
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2522por Afrakssou, Zahra, Kandri Rodi, Youssef, Capet, Frédéric, Essassi, El Mokhtar, El Ammari, Lahcen“…The four fused rings are folded around the O=C⋯C=O direction of the anthraquinone, with a dihedral angle of 16.36 (8)° between the two terminal rings (A and D). …”
Publicado 2011
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2523por Wang, Fu-Ming“…The V(IV) atom in the title complex, [V(C(11)H(13)BrClN(2)O)(C(5)H(7)O(2))O], is six-coordinated by one phenolate O, one imino N and one amino N atom of the tridentate anionic Schiff base ligand, by one oxide O atom, and by two O atoms of an acetylacetonate anion, forming a distorted cis-VN(2)O(4) octahedral coordination geometry. …”
Publicado 2011
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2524“…The methoxy group is almost coplanar with the phenyl ring [C(Me)—O—C(ar)—C(ar) torsion angle = 8.46 (2)°]. The crystal packing is stabilized by intermolecular C—H⋯O interactions.…”
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2525“…These chains are connected to the inorganic layer through N—H⋯O, C—H⋯O and C—H⋯N hydrogen bonds, which, together with electrostatic and van der Waals interactions, contribute to the cohesion and stability of the network in the crystal structure.…”
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2526“…The pyridine-2,6-dicarboxylate ligand is almost planar (r.m.s. deviation = 0.0242 Å). In the crystal, C—H⋯O, C—H⋯N, O—H⋯O and N—H⋯O hydrogen bonds are present.…”
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2527por Dahmani, Siham, Kandri Rodi, Youssef, Luis, Santiago V., Essassi, El Mokhtar, El Ammari, Lahcen“…All non-H atoms of the first molecule are approximately co-planar whereas in the second molecule, the ethyl group is almost perpendicular to the imidazo[1,2-a]pyridine system, the C—O—C—C torsion angles in the carboxylic acid ethyl group being −179.8 (4) and 112.1 (5)°, respectively.…”
Publicado 2011
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2528“…The Sn(IV) atom is displaced out of the C(3)Sn girdle of the trans-C(3)SnO(2) trigonal-bipyramidal polyhedron in the direction of the covalently-bonded O atom [Sn—O—C = 137.63 (11)°] by 0.247 (1) Å; the geometry is distorted towards an octahedron by a remote O atom of the methoxy subsituent [Sn⋯O = 3.019 (1) Å]…”
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2529“…C–O, C–N and C–C bonds are the most widespread types of bonds in nature, and are the cornerstone of most organic compounds, ranging from pharmaceuticals and agrochemicals to advanced materials and polymers. …”
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2530“…The compounds extend along the c axis with O—H⋯Cl, O—H⋯O, C—H⋯Cl and C—H⋯O hydrogen bonds and π–π interactions [centroid-centroid distance = 3.70 (2) Å] contributing substantially to the crystal packing. …”
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2531por Jackson, Patrice L., North, Henry, Alexander, Mariano S., Assey, Gervas E., Scott, Kenneth R., Butcher, Ray J.“…In the crystal, molecules are linked into chains in the c-axis direction by intermolecular N—H⋯O(C=O) hydrogen bonds. C—H⋯O interactions are also observed.…”
Publicado 2011
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2532por Amimoto, Kiichi“…The two methoxy groups are oriented in the same plane of the aromatic ring [C—C—O—C torsion angle = 9.14 (16)°]. While one methyl group of the tert-pentyl substituent is coplanar with the benzene ring [C—C—C—C = 0.45 (15)°] and lies towards the less-hindered H atom, the other methyl and ethyl groups are directed to either side of the benzene ring [C—C—C—C torsion angles = 118.78 (12) and 59.11 (14)°, respectively]. …”
Publicado 2011
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2533“…The cationic dimers are linked into chains via the disordered chloride ions by way of N—H⋯Cl hydrogen bonds and N—H⋯O, C—H⋯O and C—H⋯Cl interactions also occur, which help to consolidate the three-dimensional network.…”
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2534“…The title dinuclear titanocene, [Ti(2)(C(8)H(9)O)(C(18)H(25)Si)(2)Cl(3)O], contains one Ti atom tetrahedrally coordinated by two Cl atoms, a bridging O atom and the substituted cyclopentadienyl ligand, and another Ti atom tetrahedrally coordinated by a Cl atom, a bridging O atom, the 2,6-dimethylphenolate ligand and the substituted cyclopentadienyl ligand. …”
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2535por Afrakssou, Zahra, Haoudi, Amal, Capet, Frédéric, Rolando, Christian, El Ammari, Lahcen“…The four fused rings are slightly folded around the O=C⋯C=O direction of the anthraquinone system, with a dihedral angle of 3.07 (8)° between the fused five- and six-membered rings (C and D) and the terminal ring (A). …”
Publicado 2011
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2536“…In the crystal, intermolecular N—H⋯O(C) and N—H⋯O(S) hydrogen bonds link the molecules into chains along the b axis.…”
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2537“…All FMDV serotype Asia 1 reference strains were positive by RT-LAMP, while other viruses such as FMDV serotypes O, C, A and classical swine fever virus, swine vesicular disease virus, porcine reproductive and respiratory syndrome virus and Japanese encephalitis virus remained negative. …”
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2538“…In the crystal, O—H⋯N, O—H⋯O, N—H⋯O, C—H⋯N and C—H⋯O hydrogen bonds occur. The lattice water molecules and sulfonate O atoms as donor or acceptor atoms play important roles in the formation of these interactions.…”
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2539“…In the title compound, C(6)H(6)N(2)O·C(8)H(8)O(3), an equimolar co-crystal of nicotinamide and vanillin, the aromatic ring and the amide fragment of the nicotinamide molecule make a dihedral angle of 32.6 (2)°. …”
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2540“…The dihedral angle between the benzene rings is 56.86 (9)° and the C atom of the methoxy group deviates slightly [C—O—C—C = −10.4 (3)°] from its attached benzene ring. …”
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