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  1. 2601
    “…In the title solvate, [Cu(4)(μ(2)-Cl)(6)(μ(4)-O)(C(4)H(9)NO)(4)]·2CH(3)OH, each Cu(2+) ion in the tetra­nuclear complex has a trigonal–bipyramidal coordination arising from three bridging chloride ions in equatorial positions and the central μ(4)-O(2−) ion and morpholine N atom in axial positions. …”
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    Hexa-μ(2)-chlorido-μ(4)-oxido-tetra­kis[(morpholine-κN)copper(II)] methanol disolvate
  2. 2602
    “…The optimized parameters were as; running buffer 80 mM acetate dissolved in methanol/ethanol mixture (65:35% v/v), applied voltage of 19 kV, temperature is 20 ºC and the wavelength range of 200-350 nm. The results indicate that the proposed capillary electrophoresis method could effectively separate carvedilol from its degradation products and can be employed as a stability indicating assay method. …”
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    Non-Aqueous Electromigration Analysis of Some Degradation Products of Carvedilol
  3. 2603
    “…In the crystal, mol­ecules are linked by N—H⋯N, N—H⋯O, C—H⋯N and C—H⋯O hydrogen bonds into an infinite two-dimensional network parallel to (110). …”
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    6-Amino-3-methyl-4-(3,4,5-tri­meth­oxy­phen­yl)-2,4-di­hydro­pyrano[2,3-c]pyrazole-5-carbo­nitrile
  4. 2604
    “…The dimers are linked by further C—H⋯O hydrogen bonds, as well as carbon­yl–carbonyl attractive inter­actions [O⋯C = 3.2879 (19) Å], forming a three-dimensional framework structure.…”
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    Crystal structure of 1,3-dimethyl-3-phenyl­pyrrolidine-2,5-dione: a clinically used anti­convulsant
  5. 2605
    “…Bromobenzene, α-chloroethylbenzene, bromooctane, and iodooctane were reacted with (dtbbpy)Ni(II)(C(O)C(5)H(11))(Br) (1b) and (dtbbpy)Ni(II)(C(O)tolyl)(Br) (1c) to form a variety of organic products. …”
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    Stoichiometric Reactions of Acylnickel(II) Complexes with Electrophiles and the Catalytic Synthesis of Ketones
  6. 2606
    “…In the title β-thio­carbonyl compound, C(16)H(16)O(2)S, the carbonyl and meth­oxy O atoms are approximately coplanar [O—C—C—O torsion angle = −18.2 (5)°] and syn to each other, and the tolyl ring is orientated to lie over them. …”
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    Crystal structure of 2-meth­oxy-2-[(4-methyl­phen­yl)sulfan­yl]-1-phenyl­ethan-1-one
  7. 2607
    “…A close intra­molecular Se⋯O contact of 2.8507 (13) Å is noted. In the crystal, C—H⋯O, C—H⋯N and C—H⋯π inter­actions lead to the formation of supra­molecular layers parallel to (011); these stack with no specific inter­molecular inter­actions between them.…”
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    Crystal structure of 1-{2-[(2-meth­oxy­phen­yl)selan­yl]phen­yl}-4-phenyl-1H-1,2,3-triazole
  8. 2608
    “…Mol­ecules of the title compound, C(14)H(18)N(2)O(3) [systematic name: 5-allyl-5-(hex-3-yn-2-yl)-1-methylpyrimidine-2,4,6(1H,3H,5H)-trione in the (R(b)S(h))/(S(b)R(h)) racemic form], are connected by mutual N—H⋯O=C hydrogen bonds in which the carbonyl group at the 2-position of the pyrimidine­trione ring is employed. …”
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    Crystal structure of the α-racemate of methohexital
  9. 2609
    “…In the crystal, N—H⋯O, N—H⋯Cl, C—H⋯O, C—H⋯Cl, O—H⋯O, O—H⋯N and O—H⋯Cl hydrogen bonds link the complex cations, chloride anions and solvent water mol­ecules into a three-dimensional network.…”
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    Crystal structure of (E)-3-{[2-(2,4-di­chloro­benzyl­idene)hydrazin-1-yl]carbon­yl}pyridinium chloride trihydrate
  10. 2610
    “…The side chain adopts an extended conformation [N—C—C—C = 169.07 (17)° and C—O—C—C = −176.54 (17)°]. No directional inter­actions could be identified in the crystal packing.…”
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    Crystal structure of diethyl 3,3′-{2,2′-(1E)-[1,4-phenyl­enebis(azan-1-yl-1-yl­idene)]bis­(methan-1-yl-1-yl­idene)bis­(1H-pyrrole-2,1-di­yl)}di­propano­ate
  11. 2611
    “…The pyridine rings and amide groups overlap almost perfectly (r.m.s. overlay fit = 0.053 Å), but the tertiary butyl groups have different orientations: in one mol­ecule, one of the methyl C atoms is syn to the amide O atom [O—C—C—C = −0.8 (3)°] and in the other the equivalent torsion angle is 31.0 (2)°. …”
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    Crystal structure of 2,2-dimethyl-N-(5-methyl­pyridin-2-yl)propanamide
  12. 2612
    “…These chains are linked by C—H⋯O, C—H⋯N and C—H⋯Cl hydrogen bonds, generating a three-dimensional network. …”
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    Crystal structure of oxadiarg­yl
  13. 2613
    “…The aromatic rings attached to the SO(3) group are oriented in a gauche fashion around the ester S—O bond, with a C—S—O—C torsion angle of 84.68 (11)°. The mol­ecules form centrosymmetric dimers via π–π stacking inter­actions between 3,5-di­methyl­phenyl groups (centroid–centroid distance = 3.709 Å). …”
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    Crystal structure of 3,5-di­methyl­phenyl 2-nitro­benzene­sulfonate
  14. 2614
    “…In the title compound, C(24)H(17)NO(2), the carbonyl O atom of the benzoyl group is cis with respect to the furanyl O atom, and the associated O—C—C—O torsion angle is 4.62 (19)°. The puckering of the dihydro­furan ring is close to twisted ((4) T (5)), with parameters Q = 0.1856 (16) Å and φ = 313.5 (5)°. …”
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    Crystal structure of 5-benzoyl-2,4-di­phenyl-4,5-di­hydro­furan-3-carbo­nitrile
  15. 2615
    por Ishikawa, Yoshinobu
    Publicado 2015
    “…Shorter contacts than the sum of van der Waals radii are observed between the Br and formyl O atoms [Br⋯O = 3.046 (4) Å, C—Br⋯O = 175.23 (18)° and Br⋯O—C = 132.6 (3)°], features that do indicate halogen bonding.…”
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    Crystal structure of 8-bromo-4-oxo-4H-chromene-3-carbaldehyde
  16. 2616
    “…The ethyl side chain of the ester group has an extended conformation [C—O—C—C = −172.3 (3)°]. In the crystal, inversion dimers linked by pairs of weak C—H⋯O hydrogen bonds generate R (2) (2)(22) loops. …”
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    Crystal structure of ethyl 2-phenyl-9-phenyl­sulfonyl-9H-carbazole-3-carboxyl­ate
  17. 2617
    “…Diverse types of nucleophiles were employed in order to form new C–O, C–N and C–C bonds in technical acetone and in air. …”
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    HBF(4)-Catalysed Nucleophilic Substitutions of Propargylic Alcohols
  18. 2618
    “…These dimers are further connected to each other via N—H⋯O=C hydrogen bonds, creating ribbons in [011] which further stack along the a axis to form a layered structure with short C⋯C contacts of 3.285 (3) Å. …”
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    Crystal structure of the co-crystal butyl­paraben–isonicotinamide (1/1)
  19. 2619
    “…In the title compound, C(14)H(13)NO(2), the mean plane of the non-H atoms of the central amide fragment C—N—C(=O)—C (r.m.s. deviation = 0.029 Å) forms dihedral angles of 5.63 (6) and 10.20 (5)° with the phenyl and hy­droxy­phenyl rings, respectively. …”
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    Crystal structure of N-(2-hy­droxy-5-methyl­phen­yl)benzamide
  20. 2620
    “…In the crystal, the mol­ecules are linked by O—H⋯O, C—H⋯O and C—H⋯π inter­actions, forming a three-dimensional network.…”
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    Crystal structure of 2-[9-(2-hy­droxy­phen­yl)-1,8-dioxo-1,2,3,4,5,6,7,8,9,10-deca­hydro­acridin-10-yl]acetic acid
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