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  1. 2301
    “…The bridging carbonyl C—C(=O)—C plane makes a dihedral angle of 54.32 (5)° with the naphthalene ring system and 21.45 (6)° with the phenyl ring. …”
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  2. 2302
    “…In the title compound, C(18)H(20)N(2)O(2), the conformations of the N—H and C=O bonds in the C—NH—C(O)—C segments are anti to each other and the amide O atom is anti to the H atoms attached to the adjacent C atoms. …”
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  3. 2303
    “…The N—H and C=O bonds in the C—NH—C(O)—C fragment are anti to each other and the amide O atom is anti to the H atoms attached to the adjacent C atoms. …”
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  4. 2304
    “…The crystal packing is stabilized by inter­molecular O—H⋯O hydrogen bonds, weak C—H⋯O, C—H⋯π and π–π stacking inter­actions [centroid–centroid distances = 3.7771 (7) and 3.6917 (7) Å].…”
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  5. 2305
    “…The two carboxyl groups are are approximately coplanar with the imidazole ring [O—C—C—C torsion angles = −176.8 (2) and 2.9 (4)° for one group and −4.6 (3) and 176.4 (2)° for the other] and have an intra­molecular O—H⋯O hydrogen bond between them. …”
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  6. 2306
    “…In the crystal, mol­ecules are linked via N—H⋯O(P) and N—H⋯O(C) hydrogen bonds, forming R (2) (2)(10) rings within linear arrangements parallel to the b axis.…”
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  7. 2307
    “…The crystal structure of the title compound (systematic name: 2-amino-1-methyl-4-oxo-4,5-dihydro-1H-imidazol-3-ium 3-phenyl­prop-2-enoate), C(4)H(8)N(3)O(+)·C(9)H(7)O(2) (−), is stabilized by N—H⋯O hydrogen bonding. …”
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  8. 2308
    “…The title compound {systematic name: N-cyclo­hexyl­carba­moyl-4-[2-(7-meth­oxy-4,4-dimethyl-1,3-dioxo-1,2,3,4-tetra­hydro­isoquinolin-2-yl)eth­yl]benzene­sulfonamide}, C(27)H(33)N(3)O(6)S, displays an intra­molecular N—H⋯O=S inter­action, as well as inter­molecular N—H⋯O=C hydrogen bonds. The latter inter­actions lead to the formation of hydrogen-bonded chains parallel to the c axis. …”
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  9. 2309
    “…There are also a number of inter­molecular C—H⋯O, C—H⋯N and C—H⋯π inter­actions present.…”
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  10. 2310
    “…In the crystal, inter­molecular N—H⋯O, C—H⋯O and N—H⋯Br inter­actions result in a two-dimensional polymeric network extending parallel to (010).…”
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  11. 2311
    “…In the crystal, a pair of N—H⋯O hydrogen bonds connect the mol­ecules into a centrosymmetric dimer. C—H⋯O, C—H⋯Cl and C—H⋯π inter­actions are also observed.…”
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  12. 2312
    “…The title butterfly-shaped mol­ecule, C(11)H(6)N(2)O(2), is folded slightly along the O=C⋯C=O line, the dihedral angle between the two parts being 6.42 (3)°. …”
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  13. 2313
    “…With the exception of the terminal acetyl­ene groups [C—O—C—C = −78.02 (17)°], the remaining atoms constituting the mol­ecule are essentially coplanar. …”
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  14. 2314
    “…The crystal packing features inter­molecular O—H⋯N, O—H⋯O and N—H⋯O hydrogen bonds involving the water mol­ecule and weak C—H⋯O, C—H⋯Cg and π–π stacking inter­actions [centroid–centroid distances = 3.8743 (7), 3.7229 (7) and 3.7076 (8) Å].…”
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  15. 2315
    “…The meth­oxy group is almost co-planar with respect to the attached benzene ring [C(m)—O—C—C (m = meth­yl) = −1.45 (17)°]. In the crystal, the mol­ecules are linked by N—H⋯O and O—H⋯O hydrogen bonds into sheets parallel to the bc plane. …”
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  16. 2316
    “…In the crystal, adjacent mol­ecules are linked via N—H⋯O(P) and N—H⋯O(C) hydrogen bonds into an extended chain parallel to [101].…”
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  17. 2317
    “…In the crystal, the cations and the anions are linked by N—H⋯O, C—H⋯O and C—H⋯F hydrogen bonding.…”
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  18. 2318
    por Ghorbani, Mohammad Hassan
    Publicado 2011
    “…In the title mol­ecule, C(22)H(15)NO(3), the configuration about the ethyl­enic double bond is Z configuration and it is approximately coplanar with the adjacent phenyl ring and benzoxazole ring system as indicated by the C(H)=C(O)—C(phen­yl)—C(phen­yl) and O(benzoxazole)—C—C(H)=C(O) torsion angles of 179.88 (15) and 5.7 (2)°, respectively. …”
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  19. 2319
    “…In the crystal, adjacent mol­ecules are linked via N—H⋯O(P) and N—H⋯O(C) hydrogen bonds into an extended chain running parallel to the a axis.…”
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  20. 2320
    “…The dihedral angle between the benzene ring and the SO(2)—NH—C(O) segment in the two halves of the mol­ecule is 67.2 (1)°. In the crystal, N—H⋯O(C) inter­molecular hydrogen bonds link the mol­ecules into chains along the b axis.…”
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