Mostrando 4,201 - 4,220 Resultados de 2,754,589 Para Buscar '"3 %"', tiempo de consulta: 3.20s Limitar resultados
  1. 4201
    por Wang, Dong’e
    Publicado 2009
    “…In the title compound, [FeCl(2)(C(24)H(21)N(7))]Cl·C(4)H(8)O·H(2)O, the Fe(III) atom is coordinated by four N atoms of the polybenzimidazole ligand and two Cl atoms in a distorted octa­hedral environment. …”
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  2. 4202
    “…In the title compound, C(32)H(32)N(2)O(3)S, the pyrrolidine ring adopts an envelope conformation with the methine C atom nearest to the phenyl ring as the flap atom. …”
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  3. 4203
    “…In the title sydnone compound, C(24)H(18)N(6)O(3)S {systematic name: 4-[3-(1-naphthyl­oxymeth­yl)-7H-1,2,4-triazolo[3,4-b][1,3,4]thia­diazin-6-yl]-3-p-tolyl-4,5-dihydro-1,2,3-oxadiazol-3-ium-5-olate} an intra­molecular C—H⋯O hydrogen bond generates an S(6) ring motif. …”
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  4. 4204
    “…Significant π–π stacking between parallel acridinium ring systems is observed in the crystal structure, face-to-face distances being 3.311 (3) and 3.267 (4) Å.…”
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  5. 4205
    “…In the title compound (systematic name: 3-phenyl-4-{3-[(p-tol­yloxy)meth­yl]-7H-1,2,4-triazolo[3,4-b][1,3,4]thia­diazin-6-yl}-1,2,3-oxadiazol-3-ium-5-olate), C(20)H(16)N(6)O(3)S, an intra­molecular C—H⋯O hydrogen bond generates an S(6) ring motif. …”
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  6. 4206
    “…In the title compound, C(19)H(19)N(3)OS(2), the thio­pyran ring adopts a twist-chair conformation and the pyrimidinone unit is essentially planar, with a mean deviation of 0.0497 Å. …”
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  7. 4207
    “…The title mol­ecule, C(22)H(23)N(3)O(2), was obtained via an intra­molecular cyclo­addition of an azomethine ylide and an alkene tethered by a benzimidazole unit. …”
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  8. 4208
    por Pan, Chen, Cai, Bin, Pei, Wen-Bo
    Publicado 2011
    “…The asymmetric unit of the title complex, (C(6)H(13)N(4))(2)[Ni(C(4)N(2)S(2))(2)], comprises one 1-azonia-3,5,7-triaza­tricyclo­[3.3.1.1(3,7)]decane cation and one half of an [Ni(mnt)(2)](2−) (mnt(2−) is maleonitrile­dithiol­ate or 1,2-dicyano­ethene-1,2-dithiol­ate) dianion. …”
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  9. 4209
  10. 4210
    “…No Fe—Ca bonds are formed [Fe⋯Ca = 3.6708 (6) and 3.5802 (6) Å]. There are five close C–H⋯O–C contacts in the crystal structure.…”
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  11. 4211
    “…These are consolidated into a three-dimensional architecture by C—H⋯π and π–π inter­actions; the latter occur between centrosymmetrically related 1,2,3-triazole rings [centroid–centroid distance = 3.6056 (14) Å].…”
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  12. 4212
    “…In the crystal, mol­ecules are connected by weak C—H⋯O inter­actions, forming a three-dimensional supramolecular structure.…”
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  13. 4213
    “…The cations are found in columns along the a axis, with centroid–centroid distances of 3.8399 (3) and 4.7530 (2) Å. The observed P—Se distances and Se—P—Se angles agree with other salts of this anion.…”
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  14. 4214
    “…We report a giant electric-field control of magnetization (M) as well as magnetic anisotropy in a Co(40)Fe(40)B(20)(CoFeB)/Pb(Mg(1/3)Nb(2/3))(0.7)Ti(0.3)O(3)(PMN-PT) structure at room temperature, in which a maximum relative magnetization change (ΔM/M) up to 83% with a 90° rotation of the easy axis under electric fields were observed by different magnetic measurement systems with in-situ electric fields. …”
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  15. 4215
    “…In the title compound, C(29)H(29)BrN(2)O(3), the indole ring system is essentially planar (r.m.s. deviation = 0.079 Å) and makes a dihedral angle of 85.23 (10)° with the mean plane of the 4-methyl­pyrrolidine ring. …”
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  16. 4216
    “…The Vps34 (vacuolar protein sorting 34) class III PI3K (phosphoinositide 3-kinase) phosphorylates PtdIns (phosphatidylinositol) at endosomal membranes to generate PtdIns(3)P that regulates membrane trafficking processes via its ability to recruit a subset of proteins possessing PtdIns(3)P-binding PX (phox homology) and FYVE domains. …”
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  17. 4217
  18. 4218
    “…ABQ-48 (3-amino-7-benzylbenzimidazo[3,2-a]quinolinium chloride) and NBQ-48 (3-nitro-7-benzylbenzimidaw[3,2-a] quinolinium chloride) are un-natural alkaloids containing a planar heteroaromatic systems characterized by quaternized nitrogen fused to benzothiazole nucleus. …”
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  19. 4219
    “…This is consolidated by slipped π–π stacking, with centroid-to-centroid distances between the benzo­thia­zole rings of 3.7111 (18)–3.8452 (16) Å. These inter­actions link the mol­ecules within the layers and also link the layers together and reinforce the cohesion of the ionic structure.…”
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  20. 4220
    “…Here we observed with resonant elastic X-ray scattering a distinct type of electronic supermodulation in YBa(2)Cu(3)O(7−x) (YBCO) thin films grown epitaxially on La(0.7)Ca(0.3)MnO(3) (LCMO). …”
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