133902-64-4Relevant 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.]
[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-
Synthesis, antiproliferative and antitrypanosomal activities, and DNA binding of novel 6-amidino-2-arylbenzothiazoles
Racané, Livio,Rep, Valentina,Kraljevi? Paveli?, Sandra,Grb?i?, Petra,Zonji?, Iva,Radi? Stojkovi?, Marijana,Taylor, Martin C.,Kelly, John M.,Rai?-Mali?, Silvana
, p. 1952 - 1967 (2021/09/03)
A series of 6-amidinobenzothiazoles, linked via phenoxymethylene or directly to the 1,2,3-triazole ring with a p-substituted phenyl or benzyl moiety, were synthesised and evaluated in?vitro against four human tumour cell lines and the protozoan parasite T
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 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.
Alternative Route Triggering Multistep Spin Crossover with Hysteresis in an Iron(II) Family Mediated by Flexible Anion Ordering
Hagiwara, Hiroaki,Minoura, Ryo,Udagawa, Taro,Mibu, Ko,Okabayashi, Jun
, p. 9866 - 9880 (2020/07/24)
Multistep spin crossover (SCO) compounds have attracted much attention, since they can be great candidates for high-density multinary memory devices. The introduction of substituents, such as methyl (Me), chloro (Cl), bromo (Br), and methoxy (MeO) groups,
16-(1'-aryl-1',2',3'-triazole)methylene-androst-17-ketone derivative
-
, (2019/02/04)
The invention belongs to the technical field of drug chemistry, and relates to a 16-(1'-aryl-1',2',3'-triazole)methylene-androst-17-ketone derivative as well as a preparation method and application thereof. The compound has the following general formula:
Ultrasound assisted rapid synthesis, biological evaluation, and molecular docking study of new 1,2,3-triazolyl pyrano[2,3-c]pyrazoles as antifungal and antioxidant agent
Khare, Smita P.,Deshmukh, Tejshri R.,Sangshetti, Jaiprakash N.,Khedkar, Vijay M.,Shingate, Bapurao B.
, p. 2521 - 2537 (2019/07/15)
In search of new generation of triazole based antifungal agents, synthesis of series of new 1,2,3-triazolyl pyrano[2,3-c]pyrazoles under ultrasonic irradiation using NaHCO3 has been reported. The bioevaluation results indicate that, the compoun
New 1,2,3-triazole-linked tetrahydrobenzo[b]pyran derivatives: Facile synthesis, biological evaluation and molecular docking study
Khare, Smita P.,Deshmukh, Tejshri R.,Akolkar, Satish V.,Sangshetti, Jaiprakash N.,Khedkar, Vijay M.,Shingate, Bapurao B.
, p. 5159 - 5182 (2019/07/04)
Abstract: An efficient ultrasound-promoted one-pot three-component synthesis of a series of new 1,2,3-triazole-linked tetrahydrobenzo[b]pyran derivatives as antifungal and antioxidant agents using NaHCO3 has been described for the first time. T
Design, synthesis and biological evaluation of new steroidal β-triazoly enones as potent antiproliferative agents
Zhao, Jian-Wei,Guo, Jia-Wen,Huang, Ming-Jie,You, Ya-Zhen,Wu, Zeng-Hui,Liu, Hong-Min,Huang, Li-Hua
, (2019/07/12)
β-Triazoly enones are biologically interesting scaffolds, incorporation of such scaffolds into the steroid nucleus may generate new bioactive steroids and further enrich structural types of steroids. In this work, a series of new steroidal β-triazoly enon
