253 research outputs found

    6-Chloro-3-[5-(4-fluoro­phen­yl)-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl]-2-methyl-4-phenyl­quinoline

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    In the title compound, C31H23ClFN3, the pyrazole ring forms dihedral angles of 72.75 (7), 18.08 (9) and 86.26 (9)° with the quinoline ring system, the phenyl ring and the fluoro­phenyl ring, respectively. In the crystal, inter­molecular C—H⋯N hydrogen bonds link the mol­ecules into chains propagating along the c axis. The crystal structure is further stabilized by C—H⋯π inter­actions

    1-[3-(4-Chloro­phen­yl)-5-(4-meth­oxy­phen­yl)-4,5-dihydro-1H-pyrazol-1-yl]butan-1-one

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    In the title compound, C20H21ClN2O2, the benzene rings form dihedral angles of 6.35 (5) and 81.82 (5)° with the mean plane of the 4,5-dihydro-1H-pyrazole ring (r.m.s. deviation = 0.145 Å). This latter ring adopts an envelope conformation with the CH grouping as the flap. The dihedral angle between the benzene rings is 75.63 (4)°. In the crystal, mol­ecules are linked by C—H⋯Cl and C—H⋯O hydrogen bonds into chains along [-201]. The crystal structure also features C—H⋯π inter­actions

    Ethyl 6-(4-chloro­phen­yl)-4-(4-methoxy­phen­yl)-2-oxocyclo­hex-3-ene-1-carboxyl­ate

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    In the title compound, C22H21ClO4, the cyclo­hex-3-ene unit adopts an envelope conformation in both independent mol­ecules comprising the asymmetric unit. The two benzene rings are inclined to each other at a dihedral angle of 82.03 (5)° [86.37 (5)°]. In the crystal, the molecules interact via C—H⋯O, C—H⋯Cl and C—H⋯π interactions

    Opipramol

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    In the title compound (systematic name: 2-{4-[3-(5H-dibenz[b,f]azepin-5-yl)prop­yl]piperazin-1-yl}ethanol), C23H29N3O, the 5H-dibenz[b,f]azepine and piperazine rings adopt boat and chair conformations, respectively, and the overall shape of the fused ring part of the molecule is a butterfly. In the crystal, O—H⋯N and C—H⋯O hydrogen bonds link the mol­ecules into a layer parallel to the bc plane

    A cocrystal of 3α-hy­droxy­tirucalla-8,24-dien-21-oic acid and 3β-fluoro­tirucalla-7,24-dien-21-oic acid (0.897:0.103)

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    The title compound, 0.897C30H48O3.0.103C30H47O2F is a co-crystal of two triterpenes isolated from the resin of Canarium schweinfurthiiand Engl. Both triterpenes consists of four trans-fused rings having chair/half-chair/half-chair and envelope conformations. The mol­ecular conformations are stabilized by intra­molecular C—H⋯O hydrogen bonds, forming rings of S(7) graph-set motif. In the crystal, mol­ecules are linked by inter­molecular O—H⋯O and C—H⋯O inter­actions, forming sheets parallel to (001). All atoms. excepting the axially-oriented hydroxyl group in the major component and the equatorially-oriented fluorine atom in the minor component, are overlapping

    3α-Hy­droxy­tirucalla-8,24-dien-21-oic acid

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    The title compound, C30H48O3, a triterpene isolated from the resin of canarium schweinfurthiiand, is an isomer of the previously reported triterpene 3α-hy­droxy­tirucalla-7,24-dien-21-oic acid [Mora et al. (2001 ▶). Acta Cryst. C57, 638–640], which crystallizes in the same trigonal space group. The title mol­ecule consists of four fused rings having chair, half-chair, half-chair and envelope conformations for rings A, B, C and D, respectively (steroid labelling). An intra­molecular C—H⋯O hydrogen bond generates an S(7) ring. In the crystal, mol­ecules are linked by O—H⋯O and C—H⋯O inter­actions, forming (001) sheets

    3,5-Diamino-4H-1,2,4-triazol-1-ium (6-carb­oxy­pyridine-2-carboxyl­ato)(pyridine-2,6-dicarboxyl­ato)cuprate(II) trihydrate

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    In the complex anion of the title compound, (C2H6N5)[Cu(C7H4NO4)(C7H3NO4)]·3H2O, the CuII atom is coordinated by tridentate 6-carb­oxy­pyridine-2-carboxyl­ate and pyridine-2,6-dicarboxyl­ate ligands and is surrounded by four O atoms in the equatorial plane and two N atoms in axial positions in a distorted octa­hedral geometry. In the crystal, the components are linked into a three dimensional network by O—H⋯O, N—H⋯O, N—H⋯N and C—H⋯O hydrogen bonds and a π–π inter­action with a centroid–centroid distance of 3.6080 (8) Å

    Orphenadrinium picrate picric acid

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    The asymmetric unit of the title compound N,N-dimethyl-2-[(2-methyl­phen­yl)phenyl­meth­oxy]ethanaminium picrate picric acid, C18H24NO+·C6H2N3O7 −·C6H3N3O7, contains one orphenadrinium cation, one picrate anion and one picric acid mol­ecule. In the orphenadrine cation, the two aromatic rings form a dihedral angle of 70.30 (7)°. There is an intra­molecular O—H⋯O hydrogen bond in the picric acid mol­ecule, which generates an S(6) ring motif. In the crystal structure, the orphenadrine cations, picrate anions and picric acid mol­ecules are connected by strong inter­molecular N—H⋯O hydrogen bonds, π⋯π inter­actions between the benzene rings of cations and anions [centroid–centroid distance = 3.5603 (9) Å] and weak C—H⋯O hydrogen bonds, forming a three-dimensional network
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