90886-87-6Relevant academic research and scientific papers
[HDBU][HSO4]-catalyzed facile synthesis of new 1,2,3-triazole-tethered 2,3-dihydroquinazolin-4[1H]-one derivatives and their DPPH radical scavenging activity
Akolkar, Satish V.,Khedkar, Vijay M.,Nagargoje, Amol A.,Pisal, Parshuram M.,Sangshetti, Jaiprakash N.,Shingate, Bapurao B.,Siddiqui, Madiha M.
, (2022/01/19)
A simple and efficient protocol has been developed for the synthesis of new1,2,3-triazole-2,3-dihydroquinazolin-4[1H]-one (DHQ) conjugates(6a?j) via ultrasound-assisted, solvent-free ionic liquid [HDBU][HSO4]-catalyzed reaction in good to excellent yields. This non-conventional, ultrasound-assisted route has taken the reactions over the conventional reflux method to provide good to excellent yields of the corresponding products (6a?j) in a very short time. In addition, mild reaction conditions, tolerance to functionalized substrates, ease of product isolation, prevention of its over oxidation and reusability of catalyst [HDBU][HSO4] are some key striking features of the methodology. The newly synthesized derivatives (6a?j) were screened for antioxidant activity using 1,1-diphenyl-2-picryl hydrazyl (DPPH) assay and are found to be a potent scavenger. The compounds 6b, 6c, 6d, 6e and 6i showed significant antioxidant activity. Molecular docking studies showed significant binding affinity in the active site of myeloperoxidase (MPO) enzyme and hence scavenged by inhibition of MPO. In silico ADMET and pharmacokinetic studies of the conjugates are very promising; a cumulative body of evidence suggests their medicinal value as a potential orally active drug candidate. Graphical abstract: [Figure not available: see fulltext.]
Selective CDK4/6 inhibition of novel 1,2,3-triazole tethered acridinedione derivatives induces G1/S cell cycle transition arrest via Rb phosphorylation blockade in breast cancer models
Praveenkumar,Gurrapu, Nirmala,Kolluri, Prashanth Kumar,Shivaraj,Subhashini,Dokala, Appaji
, (2021/10/12)
CDK4 & CDK6 are essential regulators of initial cell cycle phases and are always considered an exciting choice for anti-cancer therapy. In the present study, we presented the structure-based rational design & synthesis of a new class of 1,2,3-triazole tet
Design, synthesis and effect of triazole derivatives against some toxic activities of Bothrops jararaca venom
da Silva, Aldo R.,da Silva, Ana Cláudia R.,Donza, Marcio Roberto H.,de Aquino, Gabriel Alves S.,Kaiser, Carlos R.,Sanchez, Eladio F.,Ferreira, Sabrina B.,Fuly, André L.
, p. 182 - 195 (2020/10/26)
According to the World Health Organization, snakebite envenoming is a neglected disease that affects around 5.4 million people worldwide each year. In Brazil, in 2019 there were 29,000 cases of accidents, with 104 deaths. The genus Bothrops was responsibl
Anti-Lung Cancer Activities of 1,2,3-Triazole Curcumin Derivatives via Regulation of the MAPK/NF-κB/STAT3 Signaling Pathways
Cai, Kun Yi,He, Xin Hua,Li, Zhen Wang,Liu, Kai Qiang,Sun, Xian Yu,Wang, Xin,Zhao, Yu Chao,Zhi, Tai Xin
, (2021/12/01)
In this study, a series of curcumin derivatives containing 1,2,3-triazole were designed and synthesized, and their inhibitory activities against the proliferation of lung cancer cells were studied. Compound 5 k (3,4-dichlorobenzyltriazole methyl curcumin)
[Et3NH][HSO4] catalyzed solvent-free synthesis of new 1,2,3-triazolidene-indolinone derivatives
Nagargoje, Amol A.,Pisal, Parshuram M.,Raza, Akram K.,Shingate, Bapurao B.,Siddiqui, Madiha M.
, (2022/02/03)
A series of new 1,2,3-triazolidene-indolinone derivatives (17a-j) were designed and synthesized via [Et3NH] [HSO4] catalyzed solvent-free approach. The synthesis strongly relied on Knoevenagel condensation of 1,4-disubstituted 1,2,3-
Catalytic performance of Cu(II)-supported graphene quantum dots modified NiFe2O4 as a proficient nano-catalyst in the synthesis of 1,2,3-triazoles
Deilam, Razieh,Moeinpour, Farid,Mohseni-Shahri, Fatemeh S.
, (2020/07/06)
Abstract: NiFe2O4 nanoparticles are modified by graphene quantum dots (GQDs) and utilized to stabilize the Cu(II) nanoparticles as a novel magnetically retrievable catalytic system (Cu(II)/GQDs/NiFe2O4) for gree
DDX3X inhibitors, an effective way to overcome HIV-1 resistance targeting host proteins
Boccuto, Adele,Botta, Maurizio,Brai, Annalaura,Bugli, Francesca,Dreassi, Elena,Garbelli, Anna,Giannini, Alessia,Maga, Giovanni,Martini, Maurizio,Pennisi, Carla,Riva, Valentina,Saladini, Francesco,Sanguinetti, Maurizio,Trivisani, Claudia Immacolata,Zamperini, Claudio,Zazzi, Maurizio
supporting information, (2020/05/22)
The huge resources that had gone into Human Immunodeficiency virus (HIV) research led to the development of potent antivirals able to suppress viral load in the majority of treated patients, thus dramatically increasing the life expectancy of people living with HIV. However, life-long treatments could result in the emergence of drug-resistant viruses that can progressively reduce the number of therapeutic options, facilitating the progression of the disease. In this scenario, we previously demonstrated that inhibitors of the human DDX3X helicase can represent an innovative approach for the simultaneous treatment of HIV and other viral infections such as Hepatitis c virus (HCV). We reported herein 6b, a novel DDX3X inhibitor that thanks to its distinct target of action is effective against HIV-1 strains resistant to currently approved drugs. Its improved in vitro ADME properties allowed us to perform preliminary in vivo studies in mice, which highlighted optimal biocompatibility and an improved bioavailability. These results represent a significant advancement in the development of DDX3X inhibitors as a novel class of broad spectrum and safe anti-HIV-1 drugs.
Synthesis and bioevaluation of α,α’-bis(1H-1,2,3-triazol-5-ylmethylene) ketones
Deshmukh, Tejshri R.,Krishna, Vagolu S.,Sriram, Dharmarajan,Sangshetti, Jaiprakash N.,Shingate, Bapurao B.
, p. 809 - 820 (2019/09/06)
Abstract: Curcumin is an active component of turmeric that has poor solubility, stability and bioavailability. The monocarbonyl curcumin analogues were modified from curcumin to achieve more stable and active compounds as compared to curcumin. Therefore,
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
Synthesis and Anticancer Activity of (E)-5-[(1-Aryl-1H-1,2,3-triazol-4-yl)methylene]thiazolidine-2,4-diones
Manikala, V. K.,Rao, V. M.
, p. 863 - 868 (2020/07/03)
Abstract: A novel series of 1,2,3-triazolylthiazolidinedione analogs have been synthesized by the condensation of the corresponding 1-aryl-1H-1,2,3-triazole-4-carbaldehydes with thiazolidine-2,4-dione in the presence of KOH. The title compounds were evaluated for their in vitro anticancer activity using MTT assay against four cancer cell lines: A549 (lung), HT-29 (colon), MCF-7 (breast), and A375 (melanoma). Most compounds displayed good anticancer activity, but hydroxy- and nitro-substituted derivatives showed higher activity than the others.
