Materias dentro de su búsqueda.
Mostrando 4,281 - 4,300 Resultados de 2,754,589 Para Buscar '"3 %"', tiempo de consulta: 3.44s Limitar resultados
  1. 4281
    por Peng, Yong-Li, Jia, Li-Hui
    Publicado 2009
    “…In the title compound, C(14)H(16)N(4) (2+)·2C(7)H(5)O(6)S(−)·2H(2)O, the 3,3′-(p-phenyl­enedimethyl­ene)diimidazol-1-ium dication lies on a crystallographic inversion center. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    3,3′-(p-Phenyl­enedimethyl­ene)di­imidazol-1-ium bis­(3-carb­oxy-4-hydroxy­benzene­sulfonate) dihydrate
  2. 4282
    por Niu, Jia-Jia, Li, Zhi-Gang, Xu, Jing-Wei
    Publicado 2009
    “…The title compound, C(13)H(11)ClF(3)NO(2), adopts a Z conformation. Halogen⋯oxygen inter­actions [Cl⋯O = 2.967 (3) Å] in the crystal packing lead to the formation of a dimer joined by two Cl⋯O bonds.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    N-Acetyl-N-{2-[(Z)-2-chloro-3,3,3-tri­fluoro­prop-1-en­yl]phen­yl}acetamide
  3. 4283
    “…The methyl group on the imidazolidine ring is disordered over two positions with occupancies of 0.517 (11) and 0.483 (11), and the 3,4-methyl­enedioxy­phenyl at the 3-position of imidazolidine ring is also disordered over two positions with occupancies of 0.60 (2) and 0.40 (2).…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    4-Methyl-1,3-bis­(3,4-methyl­enedioxy­benz­yl)-2-(3,4-methyl­enedioxy­phen­yl)imidazolidine
  4. 4284
    “…In the title compound, C(19)H(17)N(2)O(3)P, the six-membered 1,3,2-oxaza­phospho­rine ring adopts a twist-boat conformation with the phosphoryl O atom in an equatorial position. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    3-(6-Methyl-2-pyrid­yl)-2-phen­oxy-3,4-dihydro-1,3,2-benzoxaza­phosphirine 2-oxide
  5. 4285
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    Methyl 3-[ferrocen­yl(hydr­oxy)meth­yl]-1-methyl-2′-oxospiro­[pyrrolidine-2,3′-indoline]-3-carboxyl­ate
  6. 4286
    por Lu, Pingping, Lian, Chaomei, Zhu, Yulin
    Publicado 2009
    “…The title compound, C(18)H(19)NO, was synthesized from the multi-component one-pot reaction between p-toluidine, benzaldehyde and 2,3-dihydro­furan in the presence of palladium dichloride. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    8-Methyl-4-phenyl-2,3,3a,4,5,9b-hexa­hydro­furo[3,2-c]quinoline
  7. 4287
    “…The title compound, C(14)H(21)BrO(3), comprises a seven- (C(7)) and three six-membered (1 × O(2)C(4) and 2 × C(6)) rings, and each adopts a conformation based on a chair. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    5-Bromo­spiro­[1,2-dioxane-4,4′-tricyclo­[4.3.1.1(3,8)]undeca­ne]-3′-ol
  8. 4288
    “…In the title mol­ecule, C(14)H(9)BrO(3)S, the the prop-2-en-1-one (enone) fragment is close to planar [C—C—C—O = 2.5 (7)°] and it subtends dihedral angles of 12.5 (3) and 5.3 (4)° with respect to the thio­phene and benzene rings, respectively. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    (2E)-3-(1,3-Benzodioxol-5-yl)-1-(3-bromo-2-thien­yl)prop-2-en-1-one
  9. 4289
    “…The title centrosymmetric dinuclear dysprosium(III) complex, [Dy(2)(C(10)H(11)O(4))(6)(C(12)H(8)N(2))(2)] or [Dy(L)(3)phen](2), is comprised of six 3,4-dimethoxy­phenylacetate (L) anions, two 1,10-phenanthroline (phen) mol­ecules and two Dy(III) ions. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    Tetra­kis(μ-3,4-dimethoxy­phenyl­acetato)bis­[(3,4-dimethoxy­phenyl­acetato)(1,10-phenanthroline)dysprosium(III)]
  10. 4290
    “…In one of the cap ligands, one methyl group is disordered between positions 1 and 3 in a 0.518 (12):0.482 (12) ratio. Each cap ligand bridges three Zn(II) ions, forming two-dimensional layers, which inter­act further via N—H⋯O hydrogen bonds.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    Poly[(μ(3)-camphorato-κ(3) O:O′:O′′)(2-methyl-1H-imidazole-κN (3))zinc(II)]
  11. 4291
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    (R)-4-Phenyl-2-[(S)-1,2,3,4-tetra­hydro­isoquinolin-3-yl]-4,5-dihydro-1,3-oxazole
  12. 4292
    “…The title compound, C(20)H(21)N(3)O(4), crystallizes with two mol­ecules in the asymmetric unit. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    3′-Hy­droxy­methyl-1′-methyl-3′-nitro-4′-(o-tol­yl)spiro­[indoline-3,2′-pyrrolidin]-2-one
  13. 4293
    “…The title oxime compound and its ketone precursor 2,4-bis­(2-methyl­phen­yl)-3-aza­bicyclo­[3.3.1]nonan-9-one exhibit similar stereochemistries, with the orientation of the o-tolyl rings almost identical in both compounds. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    2,4-Bis(2-methyl­phen­yl)-3-aza­bicyclo[3.3.1]nonan-9-one O-methyl­oxime
  14. 4294
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    3,9-Dichloro-2,4,8,10-tetra­oxa-3,9-di­phosphaspiro­[5.5]undecane-3,9-dione
  15. 4295
    por Zhu, Song-Lei
    Publicado 2011
    “…The dihedral angle between them is 85.09 (3)°. In the crystal, all heteroatoms (except for the coumarin oxo O atoms) are involved in intra- and inter­molecular hydrogen bonds. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    4-Bromo-3-hy­droxy-3-(4-hy­droxy-2-oxo-2H-chromen-3-yl)indolin-2-one
  16. 4296
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    3-[2-Hy­droxy-3-(2,4,6-trimethyl­phen­yl)prop­yl]-3-methyl-1-phenyl­thio­urea
  17. 4297
    “…The title compound, C(16)H(14)ClN(3)O(2)S, crystallizes with two mol­ecules in the asymmetric unit. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    N-[2-(4-Chloro­phen­yl)-5-methyl-4-oxo-1,3-thia­zolidin-3-yl]pyridine-3-carboxamide
  18. 4298
    “…In the crystal, mol­ecules are linked by inter­molecular N—H⋯N and C—H⋯O hydrogen bonds, forming a three-dimensional network. Furthermore, there is a π–π stacking inter­action [centroid–centroid distance = 3.758 (2) Å] between the pyridine and benzene rings.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
    N-[2-(4-Bromo­phen­yl)-5-methyl-4-oxo-1,3-thia­zolidin-3-yl]pyridine-3-carboxamide
  19. 4299
    “…The crystal structure of the title compound, C(25)H(31)NO(3), exists in a twin-chair conformation with an equatorial orientation of the ortho-eth­oxy­phenyl groups. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    2,4-Bis(2-eth­oxy­phen­yl)-7-methyl-3-aza­bicyclo­[3.3.1]nonan-9-one
  20. 4300
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    (1S,3S)-Methyl 6,7-dimeth­oxy-1-phenyl-1,2,3,4-tetra­hydro­isoquinoline-3-carboxyl­ate
Herramientas de búsqueda: RSS