Showing 61 - 80 results of 324 for search '"indole"', query time: 0.06s Refine Results
  1. 61

    The Synthesis, Characterization and Biological Activity of Some Metal Ions Complexes with Schiff’s Bases Derived from Reaction of 3-Hydrazone-1,3- Dihydro-Indole-2-One with 2- Pyridine Carboxaldehyde by safa sami Muwafaq, Naser Shaalan

    Published 2025-01-01
    “…      Novel complexes were synthesized from Schiff base ligand (L) produced by reacting 3-hydrocyclo-1,3-dihydro-indole-2-one (A) with 2-pyridine carboxaldehyde in an ethanol medium. …”
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  2. 62

    Facile and Promising Method for Michael Addition of Indole and Pyrrole to Electron-Deficient trans-β-Nitroolefins Catalyzed by a Hydrogen Bond Donor Catalyst Feist’s Acid and Preliminary Study of Antimicrobial Activity by Abdullah M. A. Al Majid, Mohammad Shahidul Islam, Assem Barakat, Mohamed H. M. Al-Agamy, Mu. Naushad

    Published 2014-01-01
    “…The importance of cooperative hydrogen-bonding effects has been demonstrated using novel 3-methylenecyclopropane-1,2-dicarboxylic acid (Feist’s acid (FA)) as hydrogen bond donor catalysts for the addition of indole and pyrrole to trans-β-nitrostyrene derivatives. …”
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  7. 67

    Biological evaluation of novel 5-((1H-indol-3-yl) methyl)-2-(4-chlorobenzyl)-6-phenyl-imidazo[2,1-b][13,4]thiadiazole derivatives as novel BCL-2 specific inhibitors by Shivangi Sharma, Sadashivamurthy Shamanth, Humaira Siddiqua, Laijau Goyary, Kunigal S. Sagar, Susmita Kumari, Divya Sathees, Gudapureddy Radha, Bibha Choudhary, Sathees C. Raghavan, Kempegowda Mantelingu

    Published 2025-04-01
    “…Here, we have synthesized the novel Disarib derivatives where oxindole moiety in Disarib was replaced with indole and evaluated their biological activity. We report several derivatives of Disarib and the identification of DSR 43 and 4-OCH3, as the most potent among them. …”
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  10. 70

    Synthesis of Some Metal Complexes with New Heterocyclic Ligand (5-(((2-(3-(1<i>H</i>-indol-3-yl)acryloyl)phenyl)amino)methylene)-2-thiooxodihydropyrimidine-4,6(1<i>H</i>,5<i>H</i>)-dione) and Their Biological Effectiveness as Antioxidant and Anti-Cancer by Thanaa Abdul Ameer Hilal, Ibtihal Kadhim Kareem

    Published 2025-01-01
    “…A novel ligand 5-(((2-(3-(1H-indol-3-yl)acryloyl)phenyl)amino)methylene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione) (L1) which contains two groups of carbonyl synthesized in one pot and three-component reaction with thiobarbituric acid as starting material, and its complexes with Co(II), Ni(II), Cu(II), Zn(II) and Au(III) have been synthesized. …”
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  12. 72

    Cotrimoxazole-Resistant Escherichia coli Bacteremia in Neutropenic Patients at a Regional Oncology Hospital by Daniel B Gregson, Anne G Matlow, Andrew E Simor, Peter G Tuffnell, Donald E Low, Ronald Feld, James E Brunton

    Published 1992-01-01
    “…Indole negative strains all exhibited low level trimethoprim resistance, whereas indole positive strains which subsequently appeared exhibited high level trimethoprim resistance. …”
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  13. 73

    Synthesis of Fluorine Heterocyclic Nitrogen Systems Derived From Sulfa Drugs as PhotochemicalProbe Agents for Inhibition of Vitiligo Disease-Part II by Reda M. Abdel-Rahman, Mohammad Saleh I. T. Makki, Wafa A. Baker Bawazir

    Published 2010-01-01
    “…Some more new bioactive fluorine heterocyclic systems containing sulfur and nitrogen as six-membered rings such as; N,Nʼ-disubstituted-thiobarbituric acid, 3-thioxo-1,2,4-triazino[5,6-b]indole, 3-sulfanilamido-1,2,4-triazino[5,6-b]indole and 2-trifluoromethyl-4-imino-6-(sulfamido)1,3,5-triazino [3,2-a]indole derivatives (2-13) have been synthetically derived from the interaction of sulfa drugs with fluorine organic compounds (aldehydes, ketones, anhydride) followed by ring closure reactions. …”
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  14. 74

    La imagen de la mujer caída en algunas obras de la literatura mexicana by Martha Elena Munguía Zatarain

    Published 2016-01-01
    “…Se analiza cómo se filtran en las obras preocupaciones de índole social y cómo, con frecuencia, se daba una deriva hacia perspectivas morales y condenatorias de la mujer prostituida. …”
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  15. 75

    Syntheses, Evaluation and Characterization of Some 1, 3, 4-Oxadiazoles as Antimicrobial Agents by Niti Bhardwaj, S. K. Saraf, Pankaj Sharma, Pradeep Kumar

    Published 2009-01-01
    “…The challenge is to develop the ring system by incorporating the indole nucleus into it through the proposed reaction scheme. …”
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  16. 76

    Synthesis and photophysics of 6-dimethylaminopurine-capped Q-CdS nanoparticles—a study of its photocatalytic behavior by Anil Kumar, Shipra Mital

    Published 2004-01-01
    “…Irradiation of the reaction mixture containing CdS and indole by light of λ>360 nm results in the formation of indigo with a quantum efficiency of 0.1.…”
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  17. 77

    Synthesis, Spectroscopic, Molecular Structure, and Antibacterial Studies of Dibutyltin(IV) Schiff Base Complexes Derived from Phenylalanine, Isoleucine, and Glycine by Har Lal Singh, Jangbhadur Singh

    Published 2014-01-01
    “…New series of organotin(IV) complexes and Schiff bases derived from amino acids have been designed and synthesized from condensation of 1H-indole-2,3-dione, 5-chloro-1H-indole-2,3-dione, and α-amino acids (phenylalanine, isoleucine, and glycine). …”
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  18. 78

    Impact of Auxins on Vegetative Propagation through Stem Cuttings of Couroupita guianensis Aubl.: A Conservation Approach by Mahipal S. Shekhawat, M. Manokari

    Published 2016-01-01
    “…Maximum 79% of stem cuttings responded to pretreatment of 300 mg L−1 indole-3-butyric acid (IBA) for 5 min, and 75% of stem cuttings induced shoots with 400 mg L−1 indole-3-acetic acid (IAA). …”
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  19. 79

    Conventional-Microwave Mediated Synthesis and In Vitro Antimicrobial Activity of Novel Carbazole-Efflux Pump Inhibitor Hybrid Antibacterials by Ghazala Yaqub, Zubi Sadiq, Almas Hamid, Amber Fatima, Zainab Ijaz

    Published 2017-01-01
    “…Work presented herein is the first report of two dual-action hybrids synthesized by covalent linkage of carbazole based novel antibacterial compounds with efflux pump inhibitors, that is, indole acetic acid/gallic acid. In this paper, novel antibacterial compounds 2 and 3 were prepared first and then these were covalently linked with efflux pump inhibitors, that is, indole acetic acid/gallic acid leading to the successful formation of two dual-action hybrids 4 and 5. …”
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