Showing 121 - 140 results of 151 for search '"Schiff base"', query time: 0.05s Refine Results
  1. 121

    Heavy metal (Pb, Ni, Cd) elimination from water and wastewater using an antibacterial modified cellulose filter paper as an efficient filtration membrane technology: A portable fil... by Milad Kazemnejadi

    Published 2025-01-01
    “…Investigating the adsorption mechanism by high resolution XPS analyzes showed that the adsorption was done both through coordination with Schiff base ligands and through non-bonding electron pairs of N and O atoms on the surface of filter paper. …”
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  2. 122

    Biological Activity of Metal Complexes of Sulfamethoxazole and Its Derivatives: A Literature Review by Laith Jumaah Al-Gburi, Taghreed H. Al-Noor, Eid Ahmed Abdalrazaq

    Published 2025-01-01
    “…Many researchers have synthesized organic ligands derived from sulfamethoxazole in the forms of Schiff bases and azo compounds, which exhibited higher biological and industrial properties when compared to sulfamethoxazole alone. …”
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  3. 123

    Microwave Synthesis, Spectral, Thermal and Electrical Properties of Some Metal Complexes Involving 5-Bromosalicylaldehyde by Rajendra K. Jain, A. P. Mishra, D. K. Mishra, S. K. Gupta

    Published 2012-01-01
    “…The salient features of microwave approach are shorter reaction times, simple reaction conditions and enhancements in yields. Some new Schiff base complexes of Cr(III), Co(II), Ni(II) and Cu(II) derived from 5-bromosalicylaldehyde with 4-nitro-1,2-phenylenediamine (H2L1) have been synthesized by conventional as well as microwave methods. …”
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  4. 124

    Physicochemical, Spectral, and Biological Studies of Mn(II), Cu(II), Cd(II), Zr(OH)2(IV), and UO2(VI) Compounds with Ligand Containing Thiazolidin-4-one Moiety by Dinesh Kumar, Amit Kumar

    Published 2014-01-01
    “…The Schiff base (I) upon reacting with mercaptoacetic acid in dry benzene undergoes cyclization and forms N-(2-carbamoylthienyl)-C-(3′-carboxy-2′-hydroxyphenyl)thiazolidin-4-one, LH3 (II). …”
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  5. 125

    Biosynthesis of Organic Nanocomposite Using Pistacia vera L. Hull: An Efficient Antimicrobial Agent by Omolbanin Bakhshi, Ghodsieh Bagherzade, Pouya Ghamari kargar

    Published 2021-01-01
    “…The biosynthesized CuNPs and CuNPs/silver Schiff base nanocomposite (CSS NC) were characterized by UV-VIS spectroscopy, Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), field emission scanning electron microscopy (FE-SEM), and energy-dispersive X-ray spectroscopy (EDS). …”
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  6. 126

    Synthesis and Characterisation of Copper(II) Complexes with Tridentate NNO Functionalized Ligand: Density Function Theory Study, DNA Binding Mechanism, Optical Properties, and Biol... by Madhumita Hazra, Tanushree Dolai, Akhil Pandey, Subrata Kumar Dey, Animesh Patra

    Published 2014-01-01
    “…Antibacterial study reveals that complexes are better antimicrobial agents than free Schiff base due to bacterial cell penetration by chelation. …”
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  7. 127

    Neurovascularization inhibiting dual responsive hydrogel for alleviating the progression of osteoarthritis by Wenpin Qin, Zhangyu Ma, Guo Bai, Wen Qin, Ling Li, Dongxiao Hao, Yuzhu Wang, Jianfei Yan, Xiaoxiao Han, Wen Niu, Lina Niu, Kai Jiao

    Published 2025-02-01
    “…The hydrogel is formed by cross-linking aldehyde-phenylboronic acid-modified sodium alginate/polyethyleneimine-grafted protocatechuic acid (OSAP/PPCA) and bevacizumab sustained-release nanoparticles (BGN@Be), termed OSPPB. The dynamic Schiff base bonds and boronic ester bonds allow for injectability, self-healing, and pH/reactive oxygen species dual responsiveness. …”
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  8. 128

    Synthesis of Phthalimide Imine Derivatives as a Potential Anticancer Agent by Hayman Sardar Abdulrahman, Mohamed Hassan Mohammed, Lina A. Al-Ani, Mohd Hafiz Ahmad, Najihah M. Hashim, Wageeh A. Yehye

    Published 2020-01-01
    “…On the other hand, the halogenated H6 Schiff base structure was successful in securing effective cancer inhibition to both colon and breast cancer cell lines, while maintaining selective action toward normal tissues. …”
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  9. 129

    Synthesis, Structural Characterization, and Electrochemical Studies of New Oxovanadium(V) Complexes Derived from 2-Furanoylhydrazon Derivatives by Rahman Bikas, Hassan Hosseini-Monfared, Erwann Jeanneau, Behrouz Shaabani

    Published 2013-01-01
    “…In all 1–3 structures the vanadium atom has a distorted octahedral coordination with the three meridional donor atoms from the Schiff base dianion (L1–3)2− and one methoxylato group occupying the sites of the equatorial plane. …”
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  10. 130

    Structural insights into light-gating of potassium-selective channelrhodopsin by Takefumi Morizumi, Kyumhyuk Kim, Hai Li, Probal Nag, Tal Dogon, Oleg A. Sineshchekov, Yumei Wang, Leonid S. Brown, Songhwan Hwang, Han Sun, Ana-Nicoleta Bondar, Igor Schapiro, Elena G. Govorunova, John L. Spudich, Oliver P. Ernst

    Published 2025-02-01
    “…Upon photoisomerization of the retinal chromophore, the retinylidene Schiff base NH-bond reorients from the extracellular to the cytoplasmic side. …”
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  11. 131

    High‐Performance MXene Hydrogel for Self‐Propelled Marangoni Swimmers and Water‐Enabled Electricity Generator by Jiayi Zhou, Yan Zhang, Ming Zhang, Dongye Yang, Wenwei Huang, Ao Zheng, Lingyan Cao

    Published 2025-01-01
    “…This study introduces a high‐performance MXene‐chitosan composite hydrogel (CM) that successfully combines these functionalities. Utilizing Schiff base bond and hydrogen bond interactions, the CM hydrogel, composed of chitosan, vanillin, and MXene, achieves exceptional self‐propulsion on water driven by Marangoni forces. …”
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  12. 132

    Synthesis and Characterization of Lyophilized Chitosan-Based Hydrogels Cross-Linked with Benzaldehyde for Controlled Drug Release by Fouad Damiri, Yahya Bachra, Chaimaa Bounacir, Asmae Laaraibi, Mohammed Berrada

    Published 2020-01-01
    “…The drugs were solubilized in chitosan salt, lyophilized, and cross-linked with benzaldehyde involving the formation of a Schiff base with (–C=N-) linkage to produce a physical hydrogel. …”
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  13. 133

    Visible light-responsive hydrogels for cellular dynamics and spatiotemporal viscoelastic regulation by Yan Lu, Cheng Chen, Hangyu Li, Peng Zhao, Yuanfeng Zhao, Bohan Li, Wei Zhou, Gaofeng Fan, Dongshi Guan, Yijun Zheng

    Published 2025-02-01
    “…Our research presents a dual mechanism for stress relaxation regulation- both intrinsic and responsive- by incorporating Schiff base bonds and a visible light-responsive thiuram disulfide (TDS) moiety into the hydrogel. …”
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  14. 134

    Crystal structure of di-μ-acetato-κ4O:O′-bis{(acetato-κ2O,O′)tetraaqua[1-(pyridin-2-ylmethylidene-κN)-2-(pyridin-2-yl-κN)hydrazine-κN1]lanthanum(III)} dinitrate hemihydrate... by Mbossé Ndiaye-Gueye, Bocar Traoré, Ibrahima Elhadji Thiam, Ousmane Diouf, Emmanuel Wenger, Abdou Salam Sall, Claude Lecomte, Mohamed Gaye

    Published 2025-01-01
    “…Each LaIII ion is bonded to three N atoms of the Schiff base, 1-(pyridin-2-yl)-2-(pyridin-2-ylmethylene)hydrazine and is coordinated by one acetate group, which acts in η2-bidentate mode and two acetate groups that act in μ2-mode between the two LaIII ions. …”
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  15. 135

    Development of cinnamon essential oil-loaded Pickering emulsions stabilized by chitosan/gelatin nanoparticles with enhanced antibacterial and antibiofilm actives by Zhilang Xu, Xinxin Wang, Huaqian Liang, Xinying Li, Derong Li, Changdao Mu, Liming Ge, Defu Li

    Published 2025-01-01
    “…Amino groups of CGNPs were crosslinked with the aldehyde group of CEO via Schiff base reaction at the oil–water interface to form a denser core–shell structure, thus improving the stability of Pickering emulsion. …”
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  16. 136

    Design, Molecular Docking, Synthesis, Characterization and Preliminary Evaluation of Novel 1,3,4-Oxadiazole Derivatives as Cyclin-Dependent Kinase 2 Inhibitors by Yousef Sabah Ali, Monther Faisal Mahdi, Basma Monjid Abd Razik, Talal Aburjai

    Published 2025-01-01
    “… Novel 1,3,4-oxadiazole derivatives were designed, synthesized by reaction of semicarbazide hydrochloride with thiophene-2-carbaldehyde to form semicarbazone that undergo iodine-mediated cyclization to form 5-(thiophen-2-yl)-1,3,4-oxadiazol-2-amine which further reacted with different aldehydes to form Schiff base derivatives, and in-vitro tested for their cytotoxic activity. …”
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  17. 137

    An Injectable Hydrogel Bioimplant Loaded with Engineered Exosomes and Triple Anti-Tuberculosis Drugs with Potential for Treating Bone and Joint Tuberculosis by Huang J, Li H, Mei Y, Yi P, Ren Y, Wang Y, Han L, Tang Q, Liu D, Chen W, An Y, Hu C

    Published 2025-01-01
    “…In addition, drug-loaded liposomes equipped with an aldehyde group on the surface are cross-linked with the amine group of the hydrogel skeleton to participate in the Schiff base reaction.Results: The designed scaffold has characteristics of self-healing and injectability exhibit excellent anti-tuberculosis and promoting bone repair activities. …”
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  18. 138
  19. 139

    Piezoelectric-triboelectric hybrid nanogenerator based on tough, stretchable BaTiO3 doped antibacterial hydrogel for self-powered sensors by Runi Hou, Lijian Xu, Maolin Yu, Zengmin Tang, Bin Zhou, Qiao Zhang, Na Li, Jianxiong Xu

    Published 2025-12-01
    “…Due to the multiple interaction (such as dynamic Schiff base cross-linking bond, metal coordination and hydrogen bonding), along with the synergistic contributions of each component, the as-prepared O/P/Fe-BTO hydrogels displayed outstanding mechanical property (tensile stress of 2.14 MPa, tensile strain of 876 %, toughness of 9.96 MJ/m3), good conductivity (0.14 S/m) and excellent antibacterial activity. …”
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  20. 140

    Self-healable and pH-responsive spermidine/ferrous ion complexed hydrogel Co-loaded with CA inhibitor and glucose oxidase for combined cancer immunotherapy through triple ferroptos... by Tianqi Nie, Yifei Fang, Ruhe Zhang, Yishui Cai, Xiaobo Wang, Yuenong Jiao, Jun Wu

    Published 2025-05-01
    “…Hence, in this article, a self-healable and pH-responsive spermidine/ferrous ion hydrogel loaded with CA inhibitor (acetazolamide, ACZ) and glucose oxidase (ACZ/GOx@SPM-HA Gel) was fabricated through the Schiff-base reaction between spermidine-dextran and oxidized hyaluronic acid, along with ferrous coordination. …”
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