1160748-08-2Relevant academic research and scientific papers
Synthesis and Cytotoxic Evaluation of Some New 1,2,3-Triazole Linked 2-Imino-4-(Trifuoromethyl)-Thiazolidin-4-ol Derivatives
Appalanaidu, K.,Dadmal, Tulshiram L.,Kumbhare, Ravindra M.,Pamanji, R.,Rao, J. Venkateswara,Reddy, Prathyusha J.,Velatooru, L. R.
, p. 81 - 89 (2021/08/12)
A new series of 1,2,3-triazole tagged 2-imino-4-(trifluoromethyl)thiazolidinol derivatives was synthesized through click chemistry under Sharpless conditions and evaluated for anticancer activity against human monocytic leukemia (U937), human breast adeno
α-Glucosidase and α-amylase inhibition, molecular modeling and pharmacokinetic studies of new quinazolinone-1,2,3-triazole-acetamide derivatives
Yavari, Ali,Mohammadi-Khanaposhtani, Maryam,Moradi, Shahram,Bahadorikhalili, Saeed,Pourbagher, Roghayeh,Jafari, Nasrin,Faramarzi, Mohammad Ali,Zabihi, Ebrahim,Mahdavi, Mohammad,Biglar, Mahmood,Larijani, Bagher,Hamedifar, Haleh,Hajimiri, Mir Hamed
, p. 702 - 711 (2021/01/18)
In this study, a new series of quinazolinone-1,2,3-triazole-acetamide hybrids 8a–m, using by molecular hybridization of the potent α-glucosidase inhibitor pharmacophores, was designed and evaluated against carbohydrate-hydrolyzing enzymes α-glucosidase and α-amylase. All the synthesized compounds with IC50 values in the range of 45.3 ± 1.4 μM to 195.5 ± 4.7 μM were significantly more potent than standard inhibitor against α-glucosidase, while these compounds were not active against α-amylase in comparison to standard inhibitor. Representatively, compound 8a with IC50 = 45.3 ± 1.4 μM was around 17 times more potent than standard inhibitor acarbose (IC50 = 750.0 ± 12.5 μM). The inhibition kinetic analysis of the compound 8a indicated that this compound was a competitive α-glucosidase inhibitor. Molecular modeling analysis confirmed that the most potent inhibitors 8a and 8b well accommodated in the modeled α-glucosidase active site and it was also revealed that these compounds formed stable inhibitor–receptor complexes with the α-glucosidase in comparison to acarbose. In silico pharmacokinetic and toxicity of the most potent compounds were evaluated and obtained results were compared with acarbose. Furthermore, the most potent compounds were also evaluated against human normal cells and no cytotoxicity was observed.
A novel series of substituted 1,2,3-triazoles as cancer stem cell inhibitors: Synthesis and biological evaluation
Padhariya, Komal N.,Athavale, Maithili,Srivastava, Sangeeta,Kharkar, Prashant S.
, p. 68 - 85 (2020/08/14)
An alarming increase in global death toll resulting from cancer incidents, particularly due to multidrug resistance and reduced efficacy as a consequence of target mutations, has compelled us to look for novel anticancer agents. Cancer stem cells (CSCs),
C?H Methylation of Iminoamido Heterocycles with Sulfur Ylides**
Ghosh, Prithwish,Kwon, Na Yeon,Kim, Saegun,Han, Sangil,Lee, Suk Hun,An, Won,Mishra, Neeraj Kumar,Han, Soo Bong,Kim, In Su
, p. 191 - 196 (2020/10/29)
The direct methylation of N-heterocycles is an important transformation for the advancement of pharmaceuticals, agrochemicals, functional materials, and other chemical entities. Herein, the unprecedented C(sp2)-H methylation of iminoamido heterocycles as nucleoside base analogues is described. Notably, trimethylsulfoxonium salt was employed as a methylating agent under aqueous conditions. A wide substrate scope and excellent level of functional-group tolerance were attained. Moreover, this method can be readily applied to the site-selective methylation of azauracil nucleosides. The feasibility of gram-scale reactions and various transformations of the products highlight the synthetic potential of the developed method. Combined deuterium-labeling experiments aided the elucidation of a plausible reaction mechanism.
Synthesis of New Thieno[2,3-d]pyrimidines Containing a 1,2,3-Triazole Ring and Their Therapeutic Response in NCI-60 Cell Line Panel
Baluja, S. H.,Bhensdadia, K. A.,Lalavani, N. H.
, p. 1668 - 1677 (2021/12/13)
Abstract: A series of new tetrahydro[1]benzothieno[2,3-d]pyrimidines containing a 1,2,3-triazole fragment linkedthrough an oxymethylene spacer have been synthesized by click reaction of4-(prop-2-yn-1-yloxy)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidines with various aryl and alkyl azides inthe presence of copper sulfate and sodium ascorbate as a catalyst. Thestructures of the synthesized compounds were characterized by variousspectroscopic techniques (1H and13C NMR, FT-IR, and mass spectrometry), and theirin vitro anticancer activity against NCI-60 human tumor cell lines wasevaluated. Among the compounds tested, N-(pyridine-3-yl)-acetamide derivative exhibited significantactivity against several cancer cell lines, including SF-539 (CNS cancer),HCT-116 (colon cancer), OVCAR-8 (ovarian cancer), PC-3 (prostate cancer), andCCRF-CEM (leukemia).
Synthesis, characterization, molecular docking, and biological activities of coumarin–1,2,3-triazole-acetamide hybrid derivatives
Sepehri, Nima,Mohammadi-Khanaposhtani, Maryam,Asemanipoor, Nafise,Hosseini, Samanesadat,Biglar, Mahmood,Larijani, Bagher,Mahdavi, Mohammad,Hamedifar, Haleh,Taslimi, Parham,Sadeghian, Nastaran,Gulcin, Ilhami
, (2020/07/13)
Coumarins and their derivatives are receiving increasing attention due to numerous biochemical and pharmacological applications. In this study, a series of novel coumarin–1,2,3-triazole-acetamide hybrids was tested against some metabolic enzymes including α-glycosidase (α-Gly), α-amylase (α-Amy), acetylcholinesterase (AChE), butyrylcholinesterase (BChE), human carbonic anhydrase I (hCA I), and hCA II. The new coumarin–1,2,3-triazole-acetamide hybrids showed Ki values in the range of 483.50–1,243.04 nM against hCA I, 508.55–1,284.36 nM against hCA II, 24.85–132.85 nM against AChE, 27.17–1,104.36 nM against BChE,?590.42–1,104.36 nM against α-Gly,?and 55.38–128.63 nM against α-Amy. The novel coumarin–1,2,3-triazole-acetamide hybrids had effective inhibition profiles against all tested metabolic enzymes. Also, due to the enzyme inhibitory effects of the new hybrids, they are potential drug candidates to treat diseases such as epilepsy, glaucoma, type-2 diabetes mellitus (T2DM), Alzheimer's disease (AD), and leukemia. Additionally, these inhibition effects were compared with standard enzyme inhibitors like acetazolamide (for hCA I and II), tacrine (for AChE and BChE), and acarbose (for α-Gly and α-Amy). Also, those coumarin–1,2,3-triazole-acetamide hybrids with the best inhibition score were docked into the active site of the indicated metabolic enzymes.
Ultrasonic-Assisted Synthesis of Pyrazolo[3,4-d]pyrimidin-4-ol Tethered with 1,2,3-Triazoles and Their Anticancer Activity
Bhatt, Tejal D.,Gojiya, Dinesh G.,Hadiyal, Sanjay D.,Joshi, Dr. Hitendra S.,Kapupara, Vimal H.,Prakash, L. Kalavadiya
, p. 803 - 813 (2020/10/29)
Abstract: In the presents work synthesis and characterization of new heterocyclic derivatives containing pyrazolo[3,4-d]pyrimidine linkage with 1,4-disubstituted-1,2,3-triazoles via methylene-oxy group. The selected synthesized compounds were tested for their in-vitro anticancer activity against various cancer cell lines. Synthesis of compounds was done under ultrasonic-assisted Huisgen 1,3-dipolar cycloaddition reaction with good yields. Some of the newly synthesized compounds demonstrated good to moderate anticancer activity, most of compounds shows activity against renal cancer cell lines.
Efficient synthesis, antitubercular and antimicrobial evaluation of 1,4-disubstituted 1,2,3-triazoles with amide functionality
Kaushik,Pahwa, Ashima,Singh, Dharmendra,Kumar, Krishan,Luxmi, Raj
, p. 1127 - 1136 (2019/05/28)
Abstract: A series of 21 amide linked 1,4-disubstituted-1,2,3-triazoles were achieved via one-pot synthesis through Cu(I) catalyzed click reaction between terminal alkynes and 2-azido-N-substituted acetamides. Newly formed triazoles were characterized by various spectroscopic techniques (FT-IR, 1H NMR, 13C NMR spectroscopy, and HRMS) and investigated for in vitro antitubercular evaluation against bacteria, i.e., Mycobacterium tuberculosis and antimicrobial evaluation against Bacillus subtilis, Staphylococcus epidermidis, Escherichia coli, Pseudomonas aeruginosa, Candida albicans, and Aspergillus niger. Some of the synthesized triazole derivatives were found to exhibit moderate inhibitory activity against the tested antitubercular strain, whereas one compound displayed a significant inhibitory activity against most of the tested microbial strains. Graphical abstract: [Figure not available: see fulltext.].
One-pot facile synthesis, crystal structure and antifungal activity of 1,2,3-triazoles bridged with amine-amide functionalities
Kaushik,Luxmi, Raj,Kumar, Mukesh,Singh, Dharmendra,Kumar, Krishan,Pahwa, Ashima
supporting information, p. 118 - 128 (2019/01/24)
A library of twenty five 1,2,3-triazoles bridged with amine-amide functionalities have been synthesized from reaction of N-substituted(prop-2-yn-1-yl)amines (2a–2e), 2-bromo-N-arylacetamides (4a–4e) and sodium azide through copper(I)-catalyzed alkyne-azide cycloaddition. The synthesized compounds were characterized by using FTIR, 1H NMR, 13C NMR, and HRMS techniques. The structures of synthesized 5a (CCDC 1569245) and 5h (CCDC 1569249) were also confirmed by X-ray crystallography. Antifungal evaluation of newly synthesized triazoles was carried out against–Candida albicans and Aspergillus niger. Biological screening of synthesized 1,2,3-triazoles revealed moderate to good antifungal activity against tested strains.
Identification of highly potent and selective Cdc25 protein phosphatases inhibitors from miniaturization click-chemistry-based combinatorial libraries
Jing, Lanlan,Wu, Gaochan,Hao, Xia,Olotu, Fisayo A.,Kang, Dongwei,Chen, Chin Ho,Lee, Kuo-Hsiung,Soliman, Mahmoud E.S.,Liu, Xinyong,Song, Yuning,Zhan, Peng
, (2019/09/19)
Cell division cycle 25 (Cdc25) protein phosphatases play key roles in the transition between the cell cycle phases and their association with various cancers has been widely proven, which makes them ideal targets for anti-cancer treatment. Though several Cdc25 inhibitors have been developed, most of them displayed low activity and poor subtype selectivity. Therefore, it is extremely important to discover novel small molecule inhibitors with potent activities and significant selectivity for Cdc25 subtypes, not only served as drugs to treat cancer but also to probe its mechanism in transitions. In this study, miniaturized parallel click chemistry synthesis via CuAAC reaction followed by in situ biological screening were used to discover selective Cdc25 inhibitors. The bioassay results showed that compound M2N12 proved to be the most potent Cdc25 inhibitor, which also act as a highly selective Cdc25C inhibitor and was about 9-fold potent than that of NSC 663284. Moreover, M2N12 showed remarkable anti-growth activity against the KB-VIN cell line, equivalent to that of PXL and NSC 663284. An all-atom molecular dynamics (MD) simulation approach was further employed to probe the significant selectivity of M2N12 for Cdc25C relative to its structural homologs Cdc25A and Cdc25B. Overall, above results make M2N12 a promising lead compound for further investigation and structural modification.
