1965-25-9Relevant academic research and scientific papers
Synthesis, antiproliferative, docking and DFT studies of benzimidazole derivatives as EGFR inhibitors
Alam, Mohammad Mahboob,Alzahrani, Hessah Abdullah,Elhenawy, Ahmed A.,Malebari, Azizah M.,Nazreen, Syed
, (2022/01/04)
In the present work, new benzimidazole linked 1,2,3-triazole hybrids have been synthesized and screened for antiproliferative and EGFR kinase inhibitory activities.The structures of these hybrids were elucidated using IR, NMR, mass spectrometry and elemen
Synthesis of new derivatives of alepterolic acid via click chemistry
Aisa, Haji Akber,Cao, Jianguo,Guo, Hongmei,Huang, Guozheng,Jin, Xin,Wang, Qi,Zhao, Qingjie
, p. 917 - 925 (2021/11/16)
Alepterolic acid is a natural diterpenoid isolated from Aleuritopteris argentea (S. G. Gmél.) Fée, a fern with potential medicinal activity, used in China as a folk medicine to regulate menstruation and prevent cancer. Nevertheless, there are few reports
Naproxen based 1,3,4-oxadiazole derivatives as EGFR inhibitors: Design, synthesis, anticancer, and computational studies
Alam, Mohammad Mahboob,Alfaifi, Mohammad Y.,Alfaifi, Sulaiman Y. M.,Almalki, Abdulraheem S. A.,Alsenani, Nawaf I.,Alsharif, Meshari A.,Elbehairi, Serag Eldin I.,Elhenawy, Ahmed A.,Malebari, Azizah M.,Nazreen, Syed
, (2021/10/05)
A library of novel naproxen based 1,3,4-oxadiazole derivatives (8–16 and 19–26) has been synthesized and screened for cytotoxicity as EGFR inhibitors. Among the synthesized hy-brids, compound2-(4-((5-((S)-1-(2-methoxynaphthalen-6-yl)ethyl)-1,3,4-oxadiazol-2-ylthio)methyl)-1H-1,2,3-triazol-1-yl)phenol(15) was the most potent compound against MCF-7 and HepG2cancer cells with IC50 of 2.13 and 1.63 μg/mL, respectively, and was equipotent to doxorubicin (IC50 1.62 μg/mL) towards HepG2. Furthermore, compound 15 inhibited EGFR kinase with IC50 0.41 μM compared to standard drug Erlotinib (IC50 0.30 μM). The active compound induces a high percentage of necrosis towards MCF-7, HePG2 and HCT 116 cells. The docking studies, DFT and MEP also supported the biological data. These results demonstrated that these synthesized naproxen hybrids have EGFR inhibition effects and can be used as leads for cancer therapy.
Synthesis and biological evaluation of 1,2,3-triazole tethered thymol-1,3,4-oxadiazole derivatives as anticancer and antimicrobial agents
Ahmad, Abrar,Alam, Mohammad Mahboob,Alfaifi, Sulaiman Y. M.,Alghamdi, Abdullah A. A.,Ali, Nada M.,Almalki, Abdulraheem S. A.,Alsharif, Meshari A.,Elhenawy, Ahmed A.,Malebari, Azizah M.,Nazreen, Syed
, (2021/10/05)
A library of 1,2,3-triazole-incorporated thymol-1,3,4-oxadiazole derivatives (6–18) hasbeen synthesized and tested for anticancer and antimicrobial activities. Compounds 7, 8, 9, 10, and 11 exhibited significant antiproliferative activity. Among these act
Synthesis, characterization and photodynamic activity against bladder cancer cells of novel triazole-porphyrin derivatives
Gomes, Ana T.P.C.,Fernandes, Rosa,Ribeiro, Carlos F.,Tomé, Jo?o P.C.,Neves, Maria G.P.M.S.,da Silva, Fernando de C.,Ferreira, Vítor F.,Cavaleiro, José A.S.
, (2020/04/10)
Novel triazole-porphyrin derivatives (TZ-PORs) were synthesized through the Heck reaction and then incorporated into polyvinylpyrrolidone (PVP) micelles. After verifying that this incorporation did not compromise the photophysical and chemical features of
Design, synthesis and anti-platelet aggregation activity study of ginkgolide-1,2,3-triazole derivatives
Cui, Jian,Hu, Lean,Shi, Wei,Cui, Guozhen,Zhang, Xumu,Zhang, Qing-Wen
, (2019/06/19)
Ginkgolides are the major active component of Ginkgo biloba for inhibition of platelet activating factor receptor. An azide-alkyne Huisgen cycloaddition reaction was used to introduce a triazole nucleus into the target ginkgolide molecules. A series of ginkgolide-1,2,3-triazole conjugates with varied functional groups including benzyl, phenyl and heterocycle moieties was thus synthesized. Many of the designed derivatives showed potent antiplatelet aggregation activities with IC50 values of 5~21 nM.
Reaction of azides and enolisable aldehydes under the catalysis of organic bases and: Cinchona based quaternary ammonium salts
Destro, Dario,Sanchez, Sandra,Cortigiani, Mauro,Adamo, Mauro F. A.
supporting information, p. 5227 - 5235 (2017/07/11)
Herein we report a two-step sequence for the preparation of amides starting from azides and enolisable aldehydes. The reaction proceeded via the formation of triazoline intermediates that were converted into amides via Lewis acid catalysis. Preliminary st
Design, combinatorial synthesis and biological evaluations of novel 3-amino-1'-((1-aryl-1H-1,2,3-triazol-5-yl)methyl)-2'-oxospiro[benzo[a] pyrano[2,3-c]phenazine-1,3'-indoline]-2-carbonitrile antitumor hybrid molecules
Lu, Yuanyuan,Wang, Linlin,Wang, Xiaobing,Xi, Tao,Liao, Jianmin,Wang, Zhixiang,Jiang, Feng
, p. 125 - 141 (2017/04/26)
A combinatorial chemical library of fifty-nine novel 3-amino-1'-((1-aryl-1H-1,2,3-triazol-5-yl)methyl)-2'-oxospiro[benzo[a]pyrano[2,3-c]phenazine-1,3'-indoline]-2-carbonitrile, designed as hybrid molecules of phenazine, pyran, indole and 1,2,3-triazole pharmacophores, were constructed in this study. Cytotoxic evaluation indicated that some compounds exhibited moderate cytotoxicity against HCT116, MCF7, HepG2 and A549 cancer cell lines in vitro, in which compound 36 was found to have best antiproliferative activity against the A549 cancer cell line with IC50 value of 5.4 μM. All compounds had low or no effect against L02 and HUVEC non-cancer cell lines. Compound 36 was further confirmed to mainly locate mitochondria in A549 cancer cells via laser-scanning confocal microscopy. Moreover, compound 36 was proved to increase ROS production and induce cell cycle arrest in S phase. Western blot analysis illustrated Bax/Bcl-2 ratio was increased at dose-dependent manner, and both cleaved caspase-3 and cleaved caspase-9 was enhanced by treated with compound 36. All the above evidences in vitro indicated that compound 36 might induce the apoptosis of A549 cancer cells via a mitochondria-dependent pathway.
Design, synthesis and biological evaluation of ciprofloxacin tethered bis-1,2,3-triazole conjugates as potent antibacterial agents
Kant, Rama,Singh, Vishal,Nath, Gopal,Awasthi, Satish Kumar,Agarwal, Alka
, p. 218 - 228 (2016/09/09)
A series of new bis-1,2,3-triazole linked ciprofloxacin conjugates was designed, synthesized and evaluated in?vitro antibacterial activity against a panel of clinically relevant bacteria. A significant part of the compounds displayed enhanced activity against both Gram-positive and Gram-negative species of bacteria as compared to the parent drug. Additionally, negligible toxicity profile of compounds indicates that they may act a good antibiotic in future. Despite relatively small number of synthesized conjugates, it was possible to observe important dependences between their structure and activity.
Tricyclic fused pyrazoles with a 'Click' 1,2,3-triazole substituent in position 3 are nanomolar CB1 receptor ligands
Zanato, Chiara,Cascio, Maria Grazia,Lazzari, Paolo,Pertwee, Roger,Testa, Andrea,Zanda, Matteo
, p. 817 - 826 (2015/03/14)
Structural modification of the potent conformationally constrained tricyclic pyrazole CB1 ligand NESS0327 was achieved by replacing: (1) the chlorine substituent on the tricycle with a 3-fluoropropyl chain, and (2) the pyrazole 3-{[(piperidino)
