Showing 1,481 - 1,500 results of 265,846 for search '"4"', query time: 0.39s Refine Results
  1. 1481
  2. 1482

    Leadership Styles Leader's Guide by Joy Jordan

    Published 2003-06-01
    Subjects: “…4H212…”
    Get full text
    Article
  3. 1483
  4. 1484

    An experimental investigation into malachite green degradation using highly active NiFe2O4/Bi4O5I2 photocatalyst under visible light by Woon Xuet-Wei, Lam Sze-Mun, Mohamed Abdul Rahman, Zeng Honghu

    Published 2025-01-01
    “…In this study, a highly efficient NiFe2O4/Bi4O5I2 (NFO/BOI) photocatalyst has been successfully synthesized through the two-step hydrothermal method. …”
    Get full text
    Article
  5. 1485

    The crystal structure of 5-benzoyl-1-[(E)-(4-fluorobenzylidene)amino]-4-phenylpyrimidin-2(1H)-one, C24H16FN3O2 by Atioğlu Zeliha, Karataş Halis, Kökbudak Zülbiye

    Published 2021-09-01
    “…C24H16FN3O2, monoclinic, P21 (no. 4), a = 6.0024(5) Å, b = 19.474(2) Å, c = 8.3531(8) Å, β = 91.750(9)°, V = 975.95(16) Å3, Z = 2, R gt(F) = 0.0409, wR ref(F 2) = 0.0832, T = 294(2) K.…”
    Get full text
    Article
  6. 1486

    The crystal structure of (S, R p)-4–benzhydrylideneamino-12-(4-tert-butyl oxazolin-2-yl)[2.2]paracyclophane, C36H36N2O by Chen Zhen, Sun Yanwen, Chen Chao, Xu Nuo, Wang Xiaozhong, Li Sijun

    Published 2023-08-01
    “…C36H36N2 ${\mathrm{C}}_{36}{\mathrm{H}}_{36}{\mathrm{N}}_{2}$ O, orthorhombic, P212121 ${2}_{1}{2}_{1}{2}_{1}$ (no. 19), a = 11.849(2) Å, b = 14.373(3) Å, c = 17.183(3) Å, V = 2926.4(10) Å3 ${\mathrm{\mathring{\text{A}}}}^{3}$ , Z = 4, Rgt ${R}_{\mathrm{g}\mathrm{t}}$ (F) = 0.0514, w Rref ${R}_{\mathrm{r}\mathrm{e}\mathrm{f}}$ (F2 ${F}^{2}$ ) = 0.1272, T = 296(2) K.…”
    Get full text
    Article
  7. 1487

    Synthesis and Bioactivity of Some New 3-Alkyl-2,4-diisopropyl-1,2,4,5-tetrahydro-benzo[e][1,3,2]-diazaphosphepine 3-sulfides/selenides by Ch. Mohan, C. Naga Raju, A. Janardhan Rao

    Published 2008-01-01
    “…Preparation of a series of novel seven membered heterocyclic compounds, 3-alkyl-2,4-diisopropyl-1,2,4,5-tetrahydro-benzo[e][1,3,2] diazaphosphepine 3-sulfides / selenides (8a-l) was accomplished in four steps. …”
    Get full text
    Article
  8. 1488
  9. 1489

    The crystal structure of 1,2-bis(pyridinium-4-yl)ethane diperchlorate, C12H14N2·2ClO4 – a second polymorph by Qiu Qi-Ming, Song Jian-Biao, Yan Li, Dong Ai-Guo, Li Chuan-Tao, Zheng Zhi-Yuan

    Published 2022-08-01
    “…C12H14N2·2ClO4, monoclinic, P21/c (no. 14), a = 5.3170(4) Å, b = 12.8711(8) Å, c = 11.6788(7) Å, β = 100.888(2)°, V = 784.86(9) Å3, Z = 2, Rgt(F) = 0.0434, wRref(F2) = 0.1211, T = 298 K.…”
    Get full text
    Article
  10. 1490
  11. 1491

    Crystal structure of 1H-1,2,3-Triazolo[4,5-b]-pyridin-4-ium nitrate, C5H5N5O3 by Zhou Meng-Shu, Fu Hong-Ru

    Published 2022-08-01
    “…C5H5N5O3, orthorhombic, Pnma (no. 62), a = 13.4643(13) Å, b = 6.2866(10) Å, c = 9.1138(9) Å, V = 771.43(16) Å3, Z = 4, Rgt(F) = 0.0517, wRref(F2) = 0.1317, T = 293 K.…”
    Get full text
    Article
  12. 1492
  13. 1493
  14. 1494

    Crystal structure of 9-fluoro-4-(6-methoxypyridin-2-yl)-5,6-dihydrobenzo[h]quinazolin-2-amine, C18H15FN4O by Li Xing-Wei, Miao Yu-Hao, Ding Yue-Xia, Hou Gui-Ge

    Published 2025-02-01
    “…C18H15FN4O, monoclinic, P21/c (no. 14), a = 18.0993(7) Å, b = 6.8868(3) Å, c = 24.8450(12) Å, β = 90.515(4)°, V = 3,096.7(2) Å3, Z = 8, R gt(F) = 0.0417, wR ref(F 2) = 0.1040, T = 293 K.…”
    Get full text
    Article
  15. 1495

    Supercritical Fluid Extraction of Metals Using Bis(2,4,4-trimethyl-pentyl)monothiophosphinic Acid as Chelating Agent for Subsequent ICP-MS Analyses of Mercury, Cadmium and Lead in Sediment by E. C. Roa, M. Schultz, M. B. Capangpangan

    Published 2011-01-01
    “…This study investigated and validated the optimum conditions for a supercritical fluid extraction (SFE) method using bis(2,4,4-trimethylpentyl)-monothiophosphinic acid as a chelating ligand, for subsequent ICP-MS analyses of mercury, cadmium and lead in sediment. …”
    Get full text
    Article
  16. 1496

    Crystal structure of 1-(4–chlorophenyl)-4-benzoyl-3-methyl-1H-pyrazol-5-ol, C17H13ClN2O2 by Xu Li-Ying, Chen Chen-chen, Chen Meng-Qi, Chang Yue, Sang Rui-ge, Zhang Heng-Qiang

    Published 2023-10-01
    “…C17H13ClN2O2, monoclinic, P21/c (no. 14), a = 5.3601(4) Å, b = 10.6233(7) Å, c = 25.2125(16) Å, β = 92.920(5)°, V = 1433.96(17) Å3, Z = 4, Rgt(F) = 0.0495, wRref (F2) = 0.1143, T = 173(10) K.…”
    Get full text
    Article
  17. 1497
  18. 1498
  19. 1499

    The crystal structure of (μ4-oxo)-tri(μ4-2,2′-bipyridine-6,6′-bis(olato)-κ5 O,O′:N:N′:O″)tetrazinc(II) – methylformamide (1/1), C33H25N7O8Zn4 by Shi Zhen-Zhen, Chen Shu-Yang, Chen Jun-Ling, Yun Shu-Zhou, Fu Xing-Fang

    Published 2025-02-01
    “…C33H25N7O8Zn4, triclinic, P1̄ (no. 2), a = 12.1524(7) Å, b = 12.2035(7) Å, c = 14.2730(7) Å, α = 78.669(4)°, β = 66.615(5)°, γ = 62.482(6)°, V = 1722.83(19) Å3, Z = 2, R gt(F) = 0.0405, wRref (F 2) = 0.1128, T = 293(2) K.…”
    Get full text
    Article
  20. 1500

    MALACHI’S CONTROVERSIAL CONCLUSION:

    Published 2020-06-01
    Subjects: Get full text
    Article