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  1. 2661
    “…The phenyl ring at position 3 makes dihedral angles of 78.12 (15) and 72.67 (15)°, respectively, with the phenyl rings at positions 5 and 6; the dihedral angle between the phenyl rings at positions 5 and 6 is 67.32 (14)°. …”
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    2-Methyl-3,5,6-triphenyl-2,3-dihydro­pyrazine
  2. 2662
    “…The amide group is tilted with respect to the bromo- and meth­oxy-substituted aromatic rings by 36.3 (8) and 35.2 (8)°, respectively. The meta-meth­oxy groups are essentially in-plane with the aromatic ring [dihedral angles CH(3)—O—C—C = −4.6 (4) and −2.5 (4)°]. …”
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    N-(3-Bromo­phen­yl)-3,4,5-trimethoxy­benzamide
  3. 2663
    “…In the mol­ecule of the title compound, C(11)H(12)ClN(3)O(3), the five membered ring adopts an envelope conformation. …”
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    Ethyl 2-(3-chloro-2-pyridyl)-5-oxopyrazolidine-3-carboxylate
  4. 2664
    “…These sheets are constructed from translationally related mol­ecules that further link to neighboring motifs via π-stacking [centroid–centroid distance 3.504 (3) Å] and weak C—H⋯O contacts.…”
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    (±)-3-Carb­oxy-2-(imidazol-3-ium-1-yl)­propanoate
  5. 2665
    “…In the crystal, mol­ecules are linked, forming a three-dimensional packing pattern involving C—H⋯O inter­actions, Br⋯O contacts [3.4734 (10) Å] and π–π stacking inter­actions with centroid–centroid distances ranging from 3.667 (2) to 3.765 (2) Å.…”
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    3-(3-Bromo­benz­yl)-1H-isochromen-1-one
  6. 2666
    “…The title compound, C(20)H(10)F(2)N(2)O(2), was synthesized from hydro­quinone and 3,4-difluoro­benzonitrile. The centroid of the central aromatic ring is on a crystallographic center of inversion. …”
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    3,3′-Difluoro-4,4′-(p-phenyl­enedi­oxy)dibenzonitrile
  7. 2667
    “…In the crystal of the title compound, C(8)H(13)N(3)O, mol­ecules are linked by inter­molecular N—H⋯N and N—H⋯O hydrogen bonds into a three-dimensional network. …”
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    3-(3,5-Dimethyl-1H-pyrazol-1-yl)propanamide
  8. 2668
    por Ye, Yin, Shen, Wei-Li, Wei, Xian-Wen
    Publicado 2009
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    (E)-Ethyl 3-(3-bromo­phen­yl)-2-cyano­acrylate
  9. 2669
    “…In the crystal structure, there are no inter­molecular hydrogen bonds and the crystallographic packing is governed by van der Waals forces, leading to an arrangement in which the mol­ecules assemble with their planes parallel to each other, having a separation of 3.6 (3) Å.…”
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    1-Hydr­oxy-3-(3-methyl­but-2-en­yloxy)xanthone
  10. 2670
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    Ethyl 3-(3-eth­oxy-2-hydroxy­benzyl­idene)carbazate
  11. 2671
    “…In the title compound, C(5)H(9)N(5)O(5), prepared from hexa­mine by acetyl­ation and nitration, the triazine ring adopts a chair conformation with all three substituent groups lying on the same side of the ring.…”
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    (3,5-Dinitro-1,3,5-triazinan-1-yl)methanone
  12. 2672
    por He, Long, Qin, Hong-Mei, Chen, Lian-Mei
    Publicado 2009
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    3-(3-Bromo­phen­yl)-N-phenyl­oxirane-2-carboxamide
  13. 2673
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    1-(2,4-Dinitro­phen­yl)-3,3-dinitro­azetidine
  14. 2674
    por He, Long, Chen, Lian-Mei
    Publicado 2009
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    3-(3-Chloro­phen­yl)-N-phenyl­oxirane-2-carboxamide
  15. 2675
    por Yan, Fu-feng, Liang, Chong-jia
    Publicado 2009
    “…In the title mol­ecule, C(12)H(15)NS(2), the 1,3-thia­zinane ring has a half-boat conformation; the C atom at position 5 deviates by 0.715 (2) Å from the mean plane (P) of the remaining five atoms. …”
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    3-(1-Phenyl­ethyl)-1,3-thia­zinane-2-thione
  16. 2676
    “…In the title compound, [Al(C(5)H(7)O(3))(3)], three acac-type ligands (methyl 3-oxobutanoate anions) chelate to the aluminium(III) cation in a slightly distorted AlO(6) octa­hedral coordination geometry. …”
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    Tris(methyl 3-oxobutanoato-κ(2) O,O′)aluminium(III)
  17. 2677
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    2,3-O-Isopropyl­idene-3-C-phenyl­erythrofuran­ose
  18. 2678
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    3-Hydr­oxy-3-(methoxy­carbon­yl)penta­nedioic acid
  19. 2679
    “…Crystals of the title compound, C(15)H(12)N(4)O·H(2)O, were obtained from a condensation reaction of isonicotinylhydrazine and 3-indolylformaldehyde. The mol­ecule assumes an E configuration, with the isonicotinoylhydrazine and indole units located on the opposite sites of the C=N double bond. …”
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    N′-[(E)-3-Indol-3-ylmethyl­ene]isonicotino­hydrazide monohydrate
  20. 2680
    por Li, Hongqi, Li, Lin
    Publicado 2009
    “…The mol­ecules are arranged to minimize intramolecular contacts between the 3-3′ and 5-5′-bromine atoms.…”
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    3,3′,5,5′-Tetra­bromo-2,2′-bithio­phene
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