156144-42-2Relevant articles and documents
Multicomponent cascade reaction: Dual role of copper in the synthesis of 1,2,3-triazole tethered benzimidazo[1,2-a]quinoline and their photophysical studies
Nagesh, Hunsur Nagendra,Suresh, Amaroju,Reddy, Muthyala Nagarjuna,Suresh, Narva,Subbalakshmi, Jayanty,Chandra Sekhar, Kondapalli Venkata Gowri
, p. 15884 - 15894 (2016)
One-pot synthesis of 1,2,3-triazole tethered benzimidazo[1,2-a]quinolines through a multi-component reaction is demonstrated. The domino/cascade reaction proceeds via click reaction, in which 1,2,3-triazole motif augment methylene group reactivity/N-C bond formation/Knoevenagel condensation in sequence. Overall one C-C bond and three C-N bonds are formed in a single step. In addition, photophysical properties of these new compounds were studied and compound 5u emerged as good fluorogenic substrate with quantum yield ~0.21.
NOVEL BENZIMIDAZOLE BASED EGFR INHIBITORS
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Page/Page column 13 ; 14, (2016/06/15)
The present invention disclosed a novel EGFR inhibitor compound of formula (I), process for preparation thereof and methods of treating abnormal cell growth in mammals by administering the compounds of formula (I). Wherein, R= -H, 3-CH3, 4-NO2, 4-Cl, 2-CH3, 4-CH3, 4-Br, 4-F R1= -H, -4-OCH3, -4-NO2,-2-NO2, -4-Cl, -2,4,6-CH3, -4-CH3, -2-F,4-Br, -4-CF3, -4-S-CH3, -4-Cl,-3-CF3, -3-S-CH3, -3,5-CF3, -2-S-CH3, -3-CF3,-4-OCF3, -Si-(CH3)3, -Si-(C2H5)3, (CH3)2-Si- C2H5.
Synthesis and evaluation of selected benzimidazole derivatives as potential antimicrobial agents
Alasmary, Fatmah A.S.,Snelling, Anna M.,Zain, Mohammed E.,Alafeefy, Ahmed M.,Awaad, Amani S.,Karodia, Nazira
supporting information, p. 15206 - 15223 (2015/09/21)
A library of 53 benzimidazole derivatives, with substituents at positions 1, 2 and 5, were synthesized and screened against a series of reference strains of bacteria and fungi of medical relevance. The SAR analyses of the most promising results showed that the antimicrobial activity of the compounds depended on the substituents attached to the bicyclic heterocycle. In particular, some compounds displayed antibacterial activity against two methicillin-resistant Staphylococcus aureus (MRSA) strains with minimum inhibitory concentrations (MICs) comparable to the widely-used drug ciprofloxacin. The compounds have some common features; three possess 5-halo substituents; two are derivatives of (S)-2-ethanaminebenzimidazole; and the others are derivatives of one 2-(chloromethyl)-1Hbenzo[ d]imidazole and (1H-benzo[d]imidazol-2-yl)methanethiol. The results from the antifungal screening were also very interesting: 23 compounds exhibited potent fungicidal activity against the selected fungal strains. They displayed equivalent or greater potency in their MIC values than amphotericin B. The 5-halobenzimidazole derivatives could be considered promising broad-spectrum antimicrobial candidates that deserve further study for potential therapeutic applications.