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  1. 2801
    por Saleem, M., Ahmad, Naveed
    Publicado 2018
    “…In addition, the effect of temperature on the canola oil extracted by cold press method has been investigated which showed that up to 180 (o)C it does not lose much of its natural molecular composition. …”
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  2. 2802
    “…Density functional theory was carried out to explain the relative importance of C[bond, double bond]O, C[bond, double bond]S and NH groups on the radical scavenging activity of the target benzotriazoloquinazolines. …”
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  3. 2803
    “…The other conformational properties were also clarified: (1) one of the fluorine atoms was antiperiplanar (ap) to the amide carbonyl group, forming a staggered conformation; (2) the MTPA amides prepared from primary amines showed a Z form in amide moieties; (3) in the case of the MTPA amide prepared from a primary amine possessing secondary alkyl groups (i.e., Mosher-type MTPA amide), the dihedral angles between the methine groups and the carbonyl groups were syn and indicative of a moderate conformational flexibility; (4) the phenyl plane was inclined from the O–C(chiral) bond of the methoxy moiety with an average dihedral angle θ(2) of +21°; (5) the methyl group of the methoxy moiety was ap to the ipso-carbon atom of the phenyl group.…”
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  4. 2804
    “…In addition, the forward regulating current exhibits small negative temperature coefficients less than − 0.152%/(o)C.…”
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  5. 2805
    por He, Zhi-Tao, Hartwig, John F.
    Publicado 2018
    “…This strategy involves an unusual reversal of the role of the nucleophile and electrophile to form C–N, C–O, C–S, and C–C bonds from a series of masked ketone electrophiles and a wide range of conventional heteroatom and carbon nucleophiles catalyzed by a metallacyclic iridium catalyst.…”
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  6. 2806
    “…In the title structure, 5-fluoro-3-phenyl-2-[(1S)-1-(9H-purin-6-yl­amino)­prop­yl]quinazolin-4(3H)-one (= idelalisib) tert-butanol monosolvate dihydrate, C(22)H(18)FN(7)O·C(4)H(10)O·2H(2)O, the idelalisib mol­ecule displays planar quinazoline and purine systems which are nearly perpendicular to one another. …”
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  7. 2807
    “…After thermal curing, Fourier transform infrared spectroscopy revealed that intermolecular hydrogen bonding existed between the OH units of the epoxy–benzoxazine copolymer and the C–O–C (C=O) units of the PEO (PCL) segment. Differential scanning calorimetry and dynamic mechanical analysis revealed that the glass transition temperature and storage modulus of the epoxy–benzoxazine matrix decreased significantly upon increasing the concentration of PEO-b-PCL. …”
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  8. 2808
    “…B(2)O(3) was obtained at 400 °C by the cleavage of B–O–C and B–C bonds and it reduces the oxygen loss which may take part in the formation of carbon oxides in the system. …”
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  9. 2809
    “…The crystal structure features inter­molecular N—H⋯O, C—H⋯O, O—H⋯O and O—H⋯N hydrogen-bonding inter­actions, leading to the formation of a supramolecular framework. …”
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  10. 2810
    “…Two novel crystal forms of bis­(oxonium) ethane-1,2-di­sulfonate, 2H(3)O(−)·C(2)H(4)O(6)S(2) (2−), are reported. Polymorph II has monoclinic (P2(1)/n) symmetry, while the symmetry of form III is triclinic (P [Image: see text]). …”
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  11. 2811
  12. 2812
    por Schorr, Diane, Blanchet, Pierre
    Publicado 2020
    “…However, organosilanes were impregnated into the cell wall without densifying the wood and without modifying the wood structure. Si-O-C chemical bonds between organosilanes and wood and Si-O-Si bonds were confirmed by FTIR and NMR, showing the condensation of organosilanes. …”
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  13. 2813
    “…Nevertheless, a significant amount of Si–O–C and Si–O(x) bonds was present too. The shape of the Raman scattering spectra of all studied diamond-like carbon containing silicon (DLC:Si) films was typical for diamond-like carbon. …”
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  14. 2814
  15. 2815
    “…Symptoms are broken down into five categories of obsessive-compulsive (O-C) manifestations: contamination/cleaning, symmetry/ordering, taboo thoughts, doubt about harm/checking, and worry about throwing away items that could prove useful or valuable/hoarding. …”
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  16. 2816
  17. 2817
    por Kuznetsov, Valerij
    Publicado 2020
    “…Its action significantly changes conformational properties of even relatively simple molecules, including ethane and its analogs, as well as compounds with C−O, C−S, B−B, B−O, B−N, N−N, Al−Al, Si−Si and Ge−Ge bonds. …”
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  18. 2818
    “…Thus, we provide a framework for reconciling the context dependency of the dominance of electrostatic interactions and the occurrence of n→π* orbital delocalisation in C=O⋅⋅⋅C=O interactions.…”
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  19. 2819
    “…From the FT-IR spectroscopy, the main functional groups implemented on this remediation were C–S stretching, C=O C=N, C–H bending, C–N stretching and N–H bending. …”
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  20. 2820
    “…The bond paths are shown to persist for a range of five types of NCIs such as weak conventional (C-H···Cl) and nonconventional (C-O···C and N-O···Cl), medium (N-H···Cl) and strong O-H···O NCIs revealed by the existence of BCPs (ranging from 1.921 - 3.259 Å). …”
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