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  1. 3261
    “…In the crystal structure, O—H⋯O, N—H⋯O, C—H⋯O, and C—H⋯F hydrogen bonds link the mol­ecules into a three-dimensional network. π–π Contacts between the pyridine and benzene rings [centroid–centroid distance = 3.626 (1) Å] may further stabilize the crystal structure. …”
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  2. 3262
    por Kia, Reza, Fun, Hoong-Kun, Kargar, Hadi
    Publicado 2009
    “…The asymmetric unit of the title compound, C(19)H(22)N(2)O(2)·2H(2)O, comprises a zwitterionic form of the Schiff base compound and two water mol­ecules of crystallization. Inter­molecular N—H⋯O, C—H⋯O and O—H⋯N hydrogen bonds involving one of the water mol­ecules in the asymmetric unit generate seven- and eight-membered rings, with R (2) (1)(7) and R (2) (2)(8) ring motifs, respectively. …”
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  3. 3263
    “…In the crystal, the mol­ecules are linked by N—H⋯O, C—H⋯F, C—H⋯O and N—H⋯S hydrogen bonding, forming a polymeric network.…”
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  4. 3264
    “…The title compound, [RuCl(2)(C(8)H(6)O)(C(21)H(26)N(2))]·C(4)H(10)O, contains a catalytically active ruthenium carbene complex of the ‘second-generation Grubbs/Hoveyda’ type with Ru in a square-pyramidal coordination, the apex of which is formed by the benzyl­idene carbene atom with Ru=C 1.827 (2) Å. …”
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  5. 3265
    “…In the crystal, weak inter­molecular C—H⋯O, C—H⋯π and π–π stacking inter­actions [centroid–centroid distances = 3.5270 (16), 3.5113 (16), 3.7275 (17) and 3.7866 (17) Å] link the mol­ecules into a two-dimensional array obliquely parallel to (101) and propagating along the b axis.…”
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  6. 3266
    “…The mol­ecular structure is stabilized by intra­molecular hydrogen bonding (N—H⋯S=C between the endocyclic N-bound H atom and the thio­ureido S atom, and N—H⋯O=C within the ethoxy­carbonyl­thio­urea unit), both arranged in an S(6) graph-set motif. …”
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  7. 3267
    “…The –CHF(2) group is twisted away from the plane of the benzene ring, with a dihedral angle between the O—C bond of the OCHF(2) group and the plane of the adjacent phenyl ring of 38.6 (3)°. …”
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  8. 3268
    “…The title compound, [Sm(C(25)H(35)N(2))(C(14)H(24)Si(2))(C(4)H(8)O)]·C(7)H(8), was prepared by treatment of anhydrous samarium trichloride with a 1:1 mixture of in situ-prepared Li(DippForm) [DippFormH = N,N′-bis­(2,6-diisopropyl­phen­yl)methanimidamide] and Li(2)(COT′′) [COT′′ = 1,4-bis­(trimethyl­sil­yl)cyclo­octa­tetra­enyl] in tetra­hydro­furan (THF). …”
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  9. 3269
    “…In the crystal structure, extensive N—H⋯O, C—H⋯F and C—H⋯O hydrogen bonds link the mol­ecules into a three-dimensional network. π–π contacts between the benzene rings [centroid-to-centroid distances = 3.5517 (15), 3.8456 (14) and 3.9265 (13) Å] further stabilize the crystal structure.…”
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  10. 3270
  11. 3271
    “…In one of the picrate anions, a nitro group is disordered over two sets of sites in a 0.748 (5):0.252 (5) ratio, and the benzene ring has a flat envelope conformation with the O(−) C atom displaced from the mean plane of the other five C atoms [maximum deviation 0.0151 (14) Å] by 0.1449 (14) Å. …”
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  12. 3272
    “…In the crystal, there is a short [O⋯C = 3.019 (4) Å] contact between a nitro O atom and a C atom of the benzene ring bearing the nitro group and a C—H⋯O inter­action between a methyl H atom and another nitro O atom.…”
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  13. 3273
    “…Nevertheless, the 4H-benzo[h]chromene ring system approximates a plane (r.m.s. deviation = 0.116 Å) with the bromo­benzene ring almost perpendicular [dihedral angle = 83.27 (16)°] and the ester group coplanar [C—C—C—O = 3.4 (5)°]; the meth­oxy substituent is also coplanar [C—O—C—C = 174.5 (3)°]. In addition to an intra­molecular N—H⋯O(ester carbon­yl) hydrogen bond, the ester carbonyl O atom also forms an inter­molecular N—H⋯O hydrogen bond with the second amine H atom, generating a zigzag supra­molecular chain along the c axis in the crystal packing. …”
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  14. 3274
    “…In the title coordination polymer, {[Cu(SO(4))(C(18)H(14)N(4)O(2))(H(2)O)]·C(3)H(7)NO}(n), the Cu(II) ion is coordinated by two N atoms of two briding N,N′-bis­(pyridin-4-yl)isophthalamide ligands, two O atoms of two bridging SO(4) (2−) anions and a water mol­ecule, giving a distorted CuN(2)O(3) square-pyramidal geometry. …”
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  15. 3275
    por Gao, Shan, Ng, Seik Weng
    Publicado 2012
    “…The title coordination polymer, {[Ag(2)(C(6)H(5)N(2)O)(C(6)H(6)N(2)O)(2)]NO(3)}(n), features a deprotonated N-(pyridin-4-yl­methyl­idene)hy­droxy­laminate anion and two neutral N-(pyridin-4-yl­methyl­idene)hydroxyl­amine mol­ecules in the asymmetric unit. …”
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  16. 3276
    “…Turbidimetric assay of microtubules was performed by incubation of tubulins at 37 ºC in PIPES buffer. To investigate the intrinsic fluorescence spectra of tubulins, the emission spectra of tryptophans was monitored. …”
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  17. 3277
  18. 3278
    “…We suggest that ultimate analysis and associated properties such as H:C, O:C, and heating value might be more amenable than traditional biochemical analysis to the high-throughput necessary for the phenotyping of large plant populations. …”
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  19. 3279
    “…The films that contained 20% essential oil and were intercalated with chicken breast samples did not demonstrate significant effects on the control of psychrotrophic or total coliform microorganisms during the storage period; however, the films incorporated with 50% essential oil demonstrated efficacy toward the control of coliforms during the storage of the samples (6 days, 2 ± 2ºC). The pH was related to the psychrotrophic microorganism count and was not influenced by the treatment. …”
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  20. 3280
    “…Samples were taken from canal walls and transferred into Brain Heart Infusion (BHI) culture medium and placed in an incubator at 37ºC for 96 hours and bacteriological evaluations were done. …”
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