Showing 1 - 20 results of 20 for search '"chemical transformation"', query time: 0.05s Refine Results
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    Tumor Site‐Specific In Vivo Theranostics Enabled by Microenvironment‐Dependent Chemical Transformation and Self‐Amplifying Effect by Yunfei Zuo, Pei Li, Wen‐Jin Wang, Changhuo Xu, Shuting Xu, Herman H. Y. Sung, Jianwei Sun, Guorui Jin, Weiping Wang, Ryan T. K. Kwok, Jacky W. Y. Lam, Ben Zhong Tang

    Published 2025-01-01
    “…This self‐amplification aligns with the tumor microenvironment, where TQ‐H2 undergoes chemical transformation, distinguishing tumors from healthy tissue via near‐infrared (NIR) fluorescence imaging. …”
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    Article
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    Synthesis of Some Bromo-Substituted 3-Aroyl Flavanones and Flavones by P. R. Mahalle, N. T. Khaty

    Published 2010-01-01
    “…The identities of the new compounds synthesized have been developed on the basis of usual chemical transformation and IR, NMR spectral studies.…”
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    Kinetics and mechanism of arsenic sulfides oxidation by Štrbac N., Mihajlović I., Minić D., Živković D., Živković Ž.

    Published 2009-01-01
    “…The proposed reaction mechanism and chemical transformation investigated by SEM-EDX, XRD and thermal analysis, are discussed. …”
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    Article
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    Dioxazolones as electrophilic amide sources in copper-catalyzed and -mediated transformations by Seungmin Lee, Minsuk Kim, Hyewon Han, Jongwoo Son

    Published 2025-01-01
    “…Recently, these catalytic systems have been applied to the chemical transformation of dioxazolones, conferring a convenient protocol towards amidated products. …”
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    Article
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    Co odróżnia ekotoksykologię od ekologii? by Bożena Sosak-Świderska

    Published 2004-12-01
    “…Research into the transport and chemical transformation of substances has become the field of environmental chemistry, which makes use of analytical techniques (for example QSAR). …”
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    Article
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    Spectroscopic Characterization of Eoholocene Bones Found in a Cave in Northeast Brazil by P. V. Oliveira, M. S. S. Viana, O. A. Barros, P. T. C. Freire, F. I. Bezerra, S. B. S. Gusmão, B. C. Viana, J. H. Silva

    Published 2018-01-01
    “…The hard parts, which are more suitable for fossilization, might record valuable information of biogenic processes, while the taphonomic characteristics supply information on postmortem chemical transformation. Here, X-ray fluorescence, X-ray diffraction, and infrared spectroscopy analyses were carried out in Early Eoholocene fragments of bones collected from the subsurface at Gruta do Urso Fóssil, Ubajara National Park, northeast of Ceará State in Brazil. …”
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    Flow chemistry-enabled asymmetric synthesis of cyproterone acetate in a chemo-biocatalytic approach by Yajiao Zhang, Minjie Liu, Xianjing Zheng, Liang Gao, Li Wan, Dang Cheng, Fener Chen

    Published 2025-01-01
    “…By strategic use of these three key reactions and fully continuous-flow operations, cyproterone acetate (4) is produced in an overall yield of 9.6% in 3 h of total reaction time, this is the highest total number of chemical transformation performance in any other continuous-flow synthesis reported to date.…”
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    Chemical Comparison of White Ginseng before and after Extrusion by UHPLC-Q-Orbitrap-MS/MS and Multivariate Statistical Analysis by Yun-Long Guo, Yang Wang, Yi-Lin Zhao, Xiu-Ying Xu, Hao Zhang, Cheng-Bin Zhao, Ming-Zhu Zheng, Shu-Ying Liu, Yu-Zhu Wu, Jing-Sheng Liu

    Published 2020-01-01
    “…A total of 45 saponins, including original neutral ginsenosides, malonyl-ginsenosides, and chemical transformation of ginsenosides, were successfully identified in both WG and EWG. …”
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    Numerical Solution of Problem for Non-Stationary Heat Conduction in Multi-Layer Bodies by R. I. Esman, V. A. Ustimovich

    Published 2007-12-01
    “…Dirac’s δ-function is used to take into account phase and chemical transformations in one of the wall layers. While formulating a problem non-linear heat conduction equations have been used with due account of dependence of thermal and physical characteristics on temperature. …”
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    Calculation of Wall Heat Conductivity under Non-Symmetric Boundary Conditions by R. I. Yesman

    Published 2010-08-01
    “…Advancing of phase transformation front along cross-section is considered with the purpose to take into account phase and chemical transformations in high-impact coatings and the Dirac δ-function is applied in this case.While stating a problem nonlinear boundary conditions and differential equations of heat transfer with due account of thermal and physical characteristics dependence on temperature have been used in the paper. …”
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    Nucleophilicity at copper(-I) in a compound with a Cu–Mg bond by Ross A. Jackson, Nicholas J. Evans, Dawid J. Babula, Thomas M. Horsley Downie, Rex S. C. Charman, Samuel E. Neale, Mary F. Mahon, David J. Liptrot

    Published 2025-01-01
    “…Abstract Copper is ubiquitous as a structural material, and as a reagent in (bio)chemical transformations. A vast number of chemical reactions rely on the near-inevitable preference of copper for positive oxidation states to make useful compounds. …”
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    A Novel Approach to Design Chitosan-Polyester Materials for Biomedical Applications by Tatiana A. Akopova, Tatiana S. Demina, Alexander N. Shchegolikhin, Tikhon S. Kurkin, Christian Grandfils, Nikolay S. Perov, Alexander S. Kechekyan, Alexander N. Zelenetskii

    Published 2012-01-01
    “…The marked departure of this approach from previous practice resides on exploitation of a variety of chemical transformations of the solid polymers that become feasible under conditions of plastic flow. …”
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    The Hydrogeochemical Stratigraphy of Brines and Its Implications on Water Management in the Central Jordan-Dead Sea Rift Valley, Israel by Eliahu Rosenthal, Peter Möller, Orna Buch-Leviatan, Moshe Politi

    Published 2020-01-01
    “…Brines encountered in Jurassic and Cretaceous beds represent ancient mixtures of the two source brines involving various water-rock chemical transformations. Evidence of very high pressures in deep boreholes Devora 2A, Rosh Pinna 1, and MJ1 revealed the existence of a mechanism in which the deep brines are “piston-driven” upwards and possibly also laterally. …”
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