Showing 1 - 20 results of 20 for search '"carbene"', query time: 0.07s Refine Results
  1. 1

    Carbene-catalyzed chirality-controlled site-selective acylation of saccharides by Ying-Guo Liu, Zetao Zhong, Yuyang Tang, Hongling Wang, Sai Vikrama Chaitanya Vummaleti, Xi Peng, Peng Peng, Xinglong Zhang, Yonggui Robin Chi

    Published 2025-01-01
    “…In this study, we demonstrate that by simply altering the chirality of N-heterocyclic carbene (NHC) organic catalysts, the site-selectivity of saccharide acylation reactions can be effectively modulated. …”
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    Article
  2. 2

    Asymmetric multi-component trifunctionalization reactions with α-Halo Rh-carbenes by Xiaoyan Yang, Xiaoyu Zhou, Wenhao Hu, Yu Qian

    Published 2025-02-01
    “…Our extensive experimental and computational studies reveal that α-halo Rh-carbenes exhibit carbynoid properties, which facilitate the transformation into functionalized Fischer-type Rh-carbenes through the decomposition of the C-halo bond.…”
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    In Silico Inhibitability of Copper Carbenes and Silylenes against Rhizoctonia solani and Magnaporthe oryzae by Nguyen Thi Thanh Hai, Thanh Q. Bui, Tran Thi Ai My, Huynh Thi Phuong Loan, Tran Thai Hoa, Phan Tu Quy, Nguyen Thi Thu Thuy, Dang Thanh Nhan, Nguyen Thi Ai Nhung

    Published 2021-01-01
    “…Quantum properties of four hypothetic copper complexes of carbenes and silylenes (Cu-NHC1, Cu-NHC2, Cu-NHSi1, and Cu-NHSi2) were examined using the density functional theory. …”
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    Article
  4. 4

    Antimicrobial Activity and Mode of Action of N-Heterocyclic Carbene Silver(I) Complexes by Giusy Castagliuolo, Michela Di Napoli, Tshering Zangmo, Joanna Szpunar, Luisa Ronga, Anna Zanfardino, Mario Varcamonti, Diego Tesauro

    Published 2024-12-01
    “…In this perspective, N-heterocyclic carbene (NHC) ligands have been selected as carrier molecules for silver ions. …”
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    Silver <i>N</i>-Heterocyclic Carbene (NHC) Complexes as Antimicrobial and/or Anticancer Agents by Jessica Ceramella, Alessia Catalano, Annaluisa Mariconda, Assunta D’Amato, Saveria Aquila, Carmela Saturnino, Camillo Rosano, Maria Stefania Sinicropi, Pasquale Longo

    Published 2024-12-01
    “…Particularly, <i>N</i>-heterocyclic carbene (NHC) complexes with transition metals have emerged as very promising compounds. …”
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  7. 7

    N-Heterocyclic Germylenes: Structural Characterisation of Some Heavy Analogues of the Ubiquitous N-Heterocyclic Carbenes by Christopher A. Dodds, Alan R. Kennedy, Mark D. Spicer

    Published 2019-01-01
    “…Compound 2 was compared to the analogous N-heterocyclic carbene species, 1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (IMes). …”
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    A DFT Study on Selected Physical Organic Aspects of the Fischer Carbene Intermediates [(M(CO)4(C(OMe)Me)] by Tareq Irshaidat

    Published 2010-01-01
    “…Fischer carbenes are important starting materials for C-C bond formation via coupling reactions between carbene and wide variety of substituted alkenes or alkynes. …”
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  12. 12

    Three-component diels-alder reaction through palladium carbene migratory insertion enabled dearomative C(sp3)-H bond activation by Yiman Mi, Shuoyue Liu, Lingfei Hu, Yihua Wang, Renhui Luo, Yinghua Yu, Zhiyang Zhang, Shan Yuan, Gang Lu, Xueliang Huang

    Published 2024-12-01
    “…Herein, we describe a palladium carbene migratory insertion enabled dearomative C(sp3)-H activation to form active o-QDM species through the cross-coupling of N-tosylhydrazones with aryl halides. …”
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    Synthesis, Characterization, and Crystal Structures of Bis-Imidazolium Salts and Respective Dinuclear Ag(I) N-Heterocyclic Carbene Complexes: In Vitro Anticancer Studies against “Human Colon Cancer” and “Breast Cancer” by Rosenani A. Haque, Siti Fatimah Nasri, Muhammad Adnan Iqbal, Sawsan S. Al-Rawi, Seyedeh Fatemeh Jafari, Mohamed B. Khadeer Ahamed, A. M. S. Abdul Majid

    Published 2013-01-01
    “…This paper describes synthesis, characterization (NMR, FT-IR, microanalysis, and X-ray crystallography), in vitro anticancer activity of ortho/para-xylyl linked bis-imidazolium salts (4-5) and respective dinuclear Ag(I) N-heterocyclic carbene (NHC) complexes (6-7). All the compounds were tested for their cytotoxicity against human colorectal cancer (HCT 116) and breast cancer (MCF-7) cell lines. …”
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  15. 15

    Diarylmethyl Ethers for the Protection of Polyols by Sigthor Petursson

    Published 2013-01-01
    “…The formation of these ethers can be done nonselectively by the thermal reactions of diryldiazomethanes via a carbene mechanism or by tin(II) halide catalysis of the diazo compounds with diols. …”
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  16. 16

    Recent advances in organocatalytic atroposelective reactions by Henrich Szabados, Radovan Šebesta

    Published 2025-01-01
    “…For covalent organocatalysis, the typical enamine and iminium modes are presented, followed by N-heterocyclic carbene-catalyzed reactions. The bulk of the review is devoted to non-covalent activation, where chiral Brønsted acids feature as the most prolific catalytic structure. …”
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    Article
  17. 17

    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
    “…The Cu-Mg bond is synthesized by the reaction of an N-heterocyclic carbene (NHC) ligated copper alkoxide with a dimeric magnesium(I) compound. …”
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    Article
  18. 18

    Application Effect of Transparent Supervision Based on Informatization in Prevention and Control of Carbapenem-Resistant Klebsiella pneumoniae Nosocomial Infection by Xiaoqin Wu, Quansheng Lu, Guo Feng, Hongxia Kan, Liran Shi

    Published 2022-01-01
    “…The incidence of CRKP infection and the utilization rate of carbene antibiotics were also in good agreement with the predicted value. …”
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    NHCs Catalyzed Hydrophosphonylation of α-Ketoesters and α-Trifluoromethyl Ketones by Lin He, Zhi-Hua Cai, Ji-Xin Pian, Guang-Fen Du

    Published 2013-01-01
    “…N-Heterocyclic carbenes catalyzed hydrophosphonylation reaction of α-ketoesters and α-trifluoromethyl ketones was developed. …”
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    Article