Mostrando 8,781 - 8,800 Resultados de 2,754,589 Para Buscar '"3 %"', tiempo de consulta: 3.27s Limitar resultados
  1. 8781
    “…The mol­ecule of the title compound, C(17)H(18)O(3)S, is essentially planar: the phenyl and thio­phene rings form a dihedral angle of 2.79 (10)° and they are inclined to the central propenone unit by 6.20 (15) and 4.78 (15)°, respectively. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
  2. 8782
    “…The seven-membered ring in the title compound, C(20)H(19)N(3)O(3), adopts a boat conformation with the two phenyl­ene C atoms representing the stern and the methyl­ene C atom the prow. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
  3. 8783
    “…Weak inter­molecular C—H⋯π and π–π inter­actions [centroid–centroid distance = 3.713 (2) Å] are also observed.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
  4. 8784
  5. 8785
    “…The title compound, C(28)H(33)I·CHCl(3), forms dimers through C—I⋯π inter­actions. The crystal structure is consolidated by the presence of C—H⋯π inter­actions between the chloro­form solvent and the main mol­ecule.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
  6. 8786
    por Yang, Zhan-Kun, Wang, Feng-Peng
    Publicado 2011
    “…The title compound, C(18)H(21)NO(3), was obtained via a double Mannich condensation reaction of 6-methyl­tetra­hydro­isobenzofuran-1,7(3H,7aH)-dione with formaldehyde and benzyl­amine. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
  7. 8787
    “…The title compound, C(18)H(21)NO(3)·2.33H(2)O, is the fourth reported member in a series of (1R,3S)-6,7-dimeth­oxy-1-phenyl-1,2,3,4-tetra­hydro­isoquinoline derivatives used in catalysis as ligands (or their precursors). …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
  8. 8788
    “…The pyridine and phenyl rings are arranged face-to-face, giving a weak intra­molecular π–π inter­action [centroid–centroid separation = 3.759 (3) Å]. These inter­actions are extended inter­molecularly, forming chains of stacked rings along [001] with separations of 3.859 (3) and 3.916 (3) Å. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
  9. 8789
    “…The title compound, C(20)H(15)N(5)O(3), was synthesized by the one-pot reaction of a four-component reaction protocol in aqueous medium. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  10. 8790
  11. 8791
  12. 8792
    “…A novel metal–organic framework based on 1,3-bis­(imidazol-1-ylmeth­yl)benzene (1,3-bimb), [Cd(NO(3))(2)(C(14)H(14)N(4))(2)](n), has been synthesized hydro­thermally. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  13. 8793
    “…In the title compound, C(21)H(21)N(3)O(2), an intra­molecular N—H⋯O inter­action generates an S(6) ring, which stablizes the enamine–keto tautomer. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  14. 8794
  15. 8795
    “…These two heterocycles make a dihedral angle of 37.3 (1)°. The dihedral angle between the hydro­pyridine and benzene rings is 69.6 (1)°. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  16. 8796
    por Ma, Yan-Chun, Song, Jin-Long
    Publicado 2011
    “…In the title compound, C(15)H(13)NO(3)S(2), the dithiol­ane ring adopts a twisted conformation. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  17. 8797
    por Deng, Yi-Fang
    Publicado 2011
    “…The layers are linked into a three-demensional network through N—H⋯O and O—H⋯O hydrogen bonds.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  18. 8798
    por Zhang, Fan, Jia, Ai-Ping, Lin, Qiu-Yue
    Publicado 2011
    “…The title complex, [Co(C(8)H(8)O(5))(H(2)O)(3)]·H(2)O, was synthesized by reaction of cobalt acetate with 7-oxabicyclo­[2.2.1]heptane-2,3-dicarb­oxy­lic anhydride (norcantharidin) in aqueous solution. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  19. 8799
    por Zhu, Li-Cai, Zhu, Si-Ming
    Publicado 2011
    “…The other two Sm(III) ions are nine-coordinated in a tricapped trigonal–prismatic coordination geometry; one of these Sm(III) ions is bonded to four O atoms from two imidazole-4,5-dicarboxyl­ate ligands, three O atoms from three SO(4) (2−) anions and two water O atoms, and the other Sm(III) ion is coordinated by one O atom and one N atom from one imidazole-4,5-dicarboxyl­ate ligand, five O atoms from three SO(4) (2−) anions, as well as two coordinated water mol­ecules. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  20. 8800
Herramientas de búsqueda: RSS