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  1. 2501
    “…The eth­oxy substituent is almost coplanar with the attached benzene ring [C—O—C—C torsion angle = 178.57 (19)°]. In the crystal, mol­ecules are linked into chains along the a axis by weak C—H⋯O inter­actions. …”
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  2. 2502
    “…In the crystal, inter­molecular N—H⋯O, C—H⋯N and C—H⋯O hydrogen bonds link the mol­ecules into sheets parallel to the ac plane.…”
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  3. 2503
    “…In the crystal structure, mol­ecules aggregate into dimers via cyclic, asymmetric N—H⋯N inter­actions with graph set R (2) (2)(8), and are further augmented via intra­molecular C—H⋯O=C and inter­dimer C—H⋯π(arene) inter­actions. …”
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  4. 2504
    “…The meth­oxy group is almost coplanar [C—O—C—C = 2.1 (2)°] with the attached ring whereas the allyl unit is oriented at a dihedral angle of 67.9 (1)°. …”
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  5. 2505
    “…The eth­oxy group is slightly twisted from the attached pyridyl ring [C—O—C—C torsion angle = 171.13 (16)°]. In the crystal structure, mol­ecules are linked by N—H⋯N hydrogen bonds into chains along [010]. …”
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  6. 2506
    “…The crystal structure is stabilized by weak inter­molecular C—H⋯O, C—H⋯N and C—H⋯π inter­actions.…”
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  7. 2507
    “…The two components are linked by two O–H⋯O=C hydrogen bonds. One of the hy­droxy groups inter­acts with the pyrazolone carbonyl O atom and the other hy­droxy group inter­acts with the amide O atom of another component, generating a chain motif. …”
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  8. 2508
    “…The dihedral angles between the mean plane of the prop-2-ene-1-one group and the mean planes of the 2-bromo­phenyl and 2,5-dimeth­oxy­phenyl rings are 58.6 (1) and 30.7 (4)°, respectively. Weak C—H⋯O, C—H⋯Br and π–π stacking inter­molecular inter­actions [centroid–centroid distance = 3.650 (2) Å] are present in the structure.…”
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  9. 2509
    “…The eth­oxy group is coplanar with the attached phenyl ring [C(ar)—O—C—C = 179.72 (5)°]. An intra­molecular O—H⋯O hydrogen bond generates an S(6) ring motif. …”
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  10. 2510
    “…In the crystal, the presence of N—H⋯O(w) and O—H⋯O(c) (× 2; w = water and c = carbon­yl) hydrogen bonds leads to a supra­molecular array in the bc plane.…”
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  11. 2511
    “…Layers inter­digitate along the b axis being connected by C—H⋯O, C—H⋯π and π–π [centroid–centroid distance = 3.6316 (19) Å] inter­actions.…”
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  12. 2512
    “…The nitro group is slightly twisted out of the plane of the 2-furyl ring, with a dihedral angle of 5.72 (8)°. There is a short O⋯C contact of 2.8562 (8) Å (symmetry code: −x, −y, 2 − z). …”
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  13. 2513
    “…The V(V) atom in the title compound, [V(C(7)H(6)ClN(2)O)(C(16)H(11)ClN(2)O(3))O]·CH(3)OH, is N,O-chelated by the benzoyl­hydrazidate anion and O,N,O′-chelated by the (benzoyl­hydrazinyl­idene)propionate dianion. …”
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  14. 2514
    “…The asymmetric unit of the title compound, {[Ni(C(8)Cl(4)O(4))(C(5)H(5)N)(3)(H(2)O)]·C(5)H(5)N}(n), contains two independent nickel(II) cations displaying a distorted octa­hedral coordination geometry provided by the N atoms of three pyridine mol­ecules, the O atom of a water mol­ecule, and O atoms of two monodentate μ(2)-bridging tetra­chloro­terephthalate dianions. …”
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  15. 2515
  16. 2516
    “…The dihedral angle between the two groups is 6.65 (1)°. Intra­molecular N—H⋯O, C—H⋯O and O—H⋯O hydrogen bonds form S(5), S(6) and S(7) ring motifs. …”
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  17. 2517
    por Xu, Hui-Jun, Li, Yu, Du, Qing-Yang
    Publicado 2010
    “…In the structure of the title compound, [RuCl(2)(C(16)H(14)N(2)O)(C(18)H(15)P)]·CH(3)OH, he Ru(II) ion shows a slightly distorted octahedral coordination by two N atoms and one O atom from the 2-methyl-8-(pyridin-2-ylmeth­oxy)quinoline acting as an N,O,N′-tridentate ligand, two Cl atoms, and one P atom from a PPh(3) ligand. …”
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  18. 2518
    “…The three meth­oxy groups of 2,4,5-trimeth­oxy­phenyl are essentially coplanar with the benzene plane, with C—O—C—C torsion angles of 1.0 (3), −1.9 (3) and 3.6 (3)°. …”
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  19. 2519
    “…In the crystal, mol­ecules related by the 2(1) symmetry operation are linked along the b axis via water mol­ecules that form O—H⋯O(c) and O—H⋯N(q) hydrogen bonds (c = carbonyl and q = quinoline). …”
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  20. 2520
    por Saparov, Bayrammurad, Bobev, Svilen
    Publicado 2011
    “…The title compound, Eu(5)Cd(2)Sb(5)O adopts the Ba(5)Cd(2)Sb(5)F-type structure (Pearson symbol oC52), which contains nine crystallographically unique sites in the asymmetric unit, all on special positions. …”
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