Materias dentro de su búsqueda.
Mostrando 7,441 - 7,460 Resultados de 2,754,589 Para Buscar '"3 %"', tiempo de consulta: 4.28s Limitar resultados
  1. 7441
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Crystal structure of (−)-(S)-4-[(2S,3S,4S,Z)-3-hydroxy-4-methyl­hept-5-en-2-yl]-1,3-dioxolan-2-one
  2. 7442
    “…A highly efficient, simple and environmentally friendly synthesis of 3-arylquinolines has been developed in the presence of Al(2)O(3)/MeSO(3)H via one-pot reaction of anilines and styrene oxide. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Solvent-free and room temperature synthesis of 3-arylquinolines from different anilines and styrene oxide in the presence of Al(2)O(3)/MeSO(3)H
  3. 7443
    “…The Co(3)O(4)-CDots-C(3)N(4) electrocatalyst is found to be the most efficient among the combinations studied. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    A Co(3)O(4)-CDots-C(3)N(4) three component electrocatalyst design concept for efficient and tunable CO(2) reduction to syngas
  4. 7444
    “…A three‐dimensional (3D) optical flow program that includes a multi‐resolution feature has been developed and applied to 3D anatomic structure and gross tumor volume (GTV) contour mapping for four‐dimensional computed tomography (4D CT) data. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Use of three‐dimensional (3D) optical flow method in mapping 3D anatomic structure and tumor contours across four‐dimensional computed tomography data
  5. 7445
    “…Solar cells based on methylammonium lead triiodide (MAPbI(3)) have shown remarkable progress in recent years and have demonstrated efficiencies greater than 20%. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Formation and Diffusion of Metal Impurities in Perovskite Solar Cell Material CH(3)NH(3)PbI(3): Implications on Solar Cell Degradation and Choice of Electrode
  6. 7446
    “…Hence, we decided to compare the consequences of the overexpression of each of these HS3STs in the same cellular model. We demonstrated that, unlike HS3ST3A, the other three isozymes enhanced the proliferation of breast cancer MDA-MB-231 and BT-20 cells. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    The heparan sulfate 3-O-sulfotransferases (HS3ST) 2, 3B and 4 enhance proliferation and survival in breast cancer MDA-MB-231 cells
  7. 7447
    “…Eu(3+) doped CdMoO(4) super red emission phosphors with charge compensation were prepared by the traditional high temperature solid-state reaction method in air atmosphere. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Break the Interacting Bridge between Eu(3+) Ions in the 3D Network Structure of CdMoO(4): Eu(3+) Bright Red Emission Phosphor
  8. 7448
    por Giri, Sovan Sundar, Liu, Rai-Shung
    Publicado 2018
    “…New gold-catalyzed [4+3]-annulations of 3-en-1-ynamides with isoxazoles afford 4H-azepines efficiently; this process involves 6π electrocyclizations of gold-stabilized 3-azaheptatrienyl cations. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Gold-catalyzed [4+3]- and [4+2]-annulations of 3-en-1-ynamides with isoxazoles via novel 6π-electrocyclizations of 3-azahepta trienyl cations
  9. 7449
    “…A novel series of 2-substituted mercapto-3-(3,4,5-trimethoxybenzyl)-4(3H)-quinazolinones 1–20 was synthesised and evaluated for in vitro antitumour activity. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Synthesis, in vitro antitumour activity, and molecular docking study of novel 2-substituted mercapto-3-(3,4,5-trimethoxybenzyl)-4(3H)-quinazolinone analogues
  10. 7450
    “…We report how mechanical and dynamical properties in formate-based perovskites can be manipulated by the preparation of an A-site solid-solution. In the series [NH(3)NH(2)](1–x)[NH(3)OH](x)Zn(HCOO)(3) with x(max) = 0.48, the substitution of [NH(3)NH(2)](+) by [NH(3)OH](+) is accompanied by a series of complex changes in crystal chemistry which are analysed using PXRD, SCXRD, (1)H solid state NMR, DSC and nanoindentation. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Tuneable mechanical and dynamical properties in the ferroelectric perovskite solid solution [NH(3)NH(2)](1–x)[NH(3)OH](x)Zn(HCOO)(3)
  11. 7451
    “…Here, a combination of transmission electron microscopy (TEM) techniques is utilized to determine in detail the microstructure of epitaxial La-doped BaSnO(3) films grown on two different perovskite substrates: LaAlO(3) and PrScO(3). …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Microstructure characterization of BaSnO(3) thin films on LaAlO(3) and PrScO(3) substrates from transmission electron microscopy
  12. 7452
    “…BACKGROUND: The knee dislocation–3 (KD3) injury pattern is the most common form of multiligamentous injury. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Comparison of KD3-M and KD3-L Multiligamentous Knee Injuries and Analysis of Predictive Factors That Influence the Outcomes of Single-Stage Reconstruction in KD3 Injuries
  13. 7453
    “…The absolute configuration at two newly formed stereogenic centres (5S, 7S) during the key steps of the total synthesis of naturally occuring goniothalesdiol was established by single-crystal X-ray diffraction analysis relative to stereocentres (1S, 8R) of the title compound (alternatively named 3,6-anhydro-2-deoxy-6-phenyl-l-ido-1,4-hexonolactone, C(12)H(12)O(4)). …”
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Preparation Crystal Structure of (1S, 5S, 7S, 8R)-8-Hydroxy-7-phenyl-2,6-dioxabicyclo[3.3.0]octan-3-one
  14. 7454
    “…Reactions of N,N′-disubstituted hydrazinecarbothioamides 8a-c and substituted thioureidoethylthioureas 9a-c with 2,3,5,6-tetrachloro-1,4-benzoquinone (chloranil, 10a) and 2,3,5,6-tetrabromo-1,4-benzoquinone (bromanil, 10b) to form N,N′-disubstituted [1,3,4]thiadiazole-2,5-diamines 11a-c, 6,7-dichloro-3-substituted amino-1H-benzo[1,3,4]-thiadiazine-5,8-diones 12a-c, 2,3,7,8-tetrahalothianthrene-1,4,6,9-tetraones 13a,b, 5,6,8-trihalo-7-oxo-3,7-dihydro-2H-quinoxaline-1-carbothioic acid substituted amides 14a-c, 15a-c and 7-substituted imino-[1,3,6]thiadiazepane-3-thiones 16a-c are reported. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Synthesis of 1,3,4-Thiadiazole, 1,3,4-Thiadiazine, 1,3,6-Thia-diazepane and Quinoxaline Derivatives from Symmetrical Dithiobiureas and Thioureidoethylthiourea Derivatives
  15. 7455
    “…Described herein is the development of a facile and efficient methodology for the synthesis of novel turmerone motif-fused 3,3′-pyrrolidinyl-dispirooxindoles 3–5 via a multicomponent 1,3-dipolar cycloaddition of dienones 2 with azomethine ylides (thermally generated in situfrom isatins and proline or thioproline or sarcosine). …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Molecular Hybridization-Guided One-Pot Multicomponent Synthesis of Turmerone Motif-Fused 3,3′-Pyrrolidinyl-dispirooxindoles via a 1,3-Dipolar Cycloaddition Reaction
  16. 7456
    “…Here, we report our finding in the fabrication of novel porous urchin-like Ni(2/3)Co(1/3)(CO(3))(1/2)(OH)·0. 11H(2)O (denoted as NC) nanomaterial composed of numerous nanoneedles through an one-step hydrothermal method, which deliveres a high specific capacity of 318 C g(−1) at a current density of 1 A g(−1). …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Urchin-Like Ni(2/3)Co(1/3)(CO(3))(1/2)(OH)·0.11H(2)O for High-Performance Supercapacitors
  17. 7457
    “…We investigated its role in the bioactivation of the environmental carcinogen 3-nitrobenzanthrone (3-NBA)found in diesel exhaust and its metabolites 3-aminobenzanthrone (3-ABA) and N-hydroxy-3-aminobenzanthrone (N-OH-3-ABA) in a panel of isogenic human colorectal HCT116 cells differing only with respect to their TP53 status [i.e. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    The impact of p53 function on the metabolic activation of the carcinogenic air pollutant 3-nitrobenzanthrone and its metabolites 3-aminobenzanthrone and N-hydroxy-3-aminobenzanthrone in human cells
  18. 7458
    “…Immunoprecipitation showed the existence of an interaction between H3K9me3-53BP1 and H4K20me3-53BP1; however, HP1β did not interact with 53BP1. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    H3K9me3 and H4K20me3 represent the epigenetic landscape for 53BP1 binding to DNA lesions
  19. 7459
    “…Also, under the relatively low-power density, the slopes of the linear plots of log(I) vs. log(P) for red and green emissions are 2.5 and 2.1, implying the existence of three-photon processes. Our results indicate that Sc(2)O(3): Er(3+), Yb(3+) NPs is an excellent material for achieving intense UCL with small size in the biological fields.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Hydrothermal Synthesis and Upconversion Properties of About 19 nm Sc(2)O(3): Er(3+), Yb(3+) Nanoparticles with Detailed Investigation of the Energy Transfer Mechanism
  20. 7460
    “…Methylation of histone H3 at lysine 36 (H3K36me), a widely-distributed chromatin mark, largely results from association of the lysine methyltransferase (KMT) SET-2 with RNA polymerase II (RNAPII), but most eukaryotes also have additional H3K36me KMTs that act independently of RNAPII. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    ASH1-catalyzed H3K36 methylation drives gene repression and marks H3K27me2/3-competent chromatin
Herramientas de búsqueda: RSS