36640-53-6Relevant academic research and scientific papers
Design, synthesis, molecular modelling and biological evaluation of novel 3-(2-naphthyl)-1-phenyl-1H-pyrazole derivatives as potent antioxidants and 15-Lipoxygenase inhibitors
Ahmed, Naglaa Mohamed,Ali, Sahar A.,Awad, Samir Mohamed,Mahgoub, Shahenda,Said, Ahmed Mohammed,Taha, Heba
, p. 847 - 863 (2020)
Oxidative stress is one of the main causes of significant severe diseases. The discovery of new potent antioxidants with high efficiency and low toxicity is a great demand in the field of medicinal chemistry. Herein, we report the design, synthesis molecu
Novel carboxamide compound and compositions for preventing or treating metabolic diseases comprising the same
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Paragraph 0095-0099; 0126-0127; 0138-0139, (2021/09/14)
The present invention relates to a novel carboxamide compound and a composition for preventing or treating metabolic diseases comprising the same, wherein the composition is potent and selective estrogen related receptor (Estrogen-related receptor). ERR)
Discovery of 1,3-diphenyl-1H-pyrazole derivatives containing rhodanine-3-alkanoic acid groups as potential PTP1B inhibitors
Sun, Liangpeng,Wang, Peipei,Xu, Lili,Gao, Lixin,Li, Jia,Piao, Huri
, p. 1187 - 1193 (2019/03/26)
Two series of 1,3-diphenyl-1H-pyrazole derivatives containing rhodanine-3-alkanoic acid groups were identified as competitive protein tyrosine phosphatase 1B (PTP1B) inhibitors. Among the compounds studied, IIIv was found to have the best in vitro inhibition activity against PTP1B (IC50 = 0.67 ± 0.09 μM) and the best selectivity (9-fold) between PTP1B and T-cell protein tyrosine phosphatase (TCPTP). Molecular docking studies demonstrated that compounds IIIm, IIIv and IVg could occupy simultaneously at both the catalytic site and the adjacent pTyr binding site. These results provide novel lead compounds for the design of inhibitors of PTP1B as well as other PTPs.
Synthesis of some hippuric acid substrate linked novel pyrazoles as antimicrobial agents
Verma, Anil,Kumar, Vinod,Khare, Rajshree,Singh, Joginder
, p. 522 - 526 (2019/02/06)
Escalating resistance of microorganisms to the currently accessible antimicrobial drugs has forced to synthesize some novel biologically active compounds as efficient alternates via economical substrates. Hence, hippuric acid was used as one of the starting materials to synthesize pyrazole derivatives. All the synthesized compounds were characterized by IR, NMR (1H & 13C) and mass spectral data. The antimicrobial potential of synthesized compounds has been explored against four bacterial and two fungal strains. Among the 12 compounds, 3 compounds 8j, 8k and 8l were found to exhibit prominent antimicrobial potential as compared with the standards ciprofloxacin and amphotericin-B.
A carboxymethyl alkyl [...] structure of 1, 3 - diaryl pyrazoles PTP1B inhibitor and its preparation and use
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, (2019/06/07)
The present invention provides a novel carboxymethyl alkyl [...] structure of 1, 3 - diaryl pyrazole compound or its pharmaceutically acceptable salt as a novel protein tyrosine phosphatase 1 B (PTP1B) inhibitors. Studies show that this kind of inhibitor can effectively inhibit PTP1B activity, can be used as an insulin sensitizer, used for the prevention and/or treatment of PTP1B-mediated insulin resistance related diseases, in particular II type diabetes and obesity. The invention also provides a preparation method for this class of inhibitors.
Novel acetohydrazide pyrazole derivatives: Design, synthesis, characterization and antimicrobial activity
Verma, Anil,Kumar, Vinod,Kataria, Ramesh,Singh, Joginder
, p. 2740 - 2744 (2019/11/21)
Eleven acetohydrazide linked pyrazole derivatives were designed and synthesized via condensation of acetohyadrazide with different substituted formyl pyrazole derivatives under mild reaction conditions. Synthesized compounds were characterized on the basis of IR, NMR (1H & 13C) and mass spectrometry. The antimicrobial activities of all the compounds were screened against four bacterial and two fungal strains. Among the synthesized compounds, three compounds viz. 6b, 6c and 6d were found as efficient antimicrobial agents in reference to the standard drugs viz. ciprofloxacin and amphotericin-B. Further, structure-activity relationship (SAR) study revealed that electron-withdrawing group enhances the antimicrobial potential of synthesized derivatives as compared to other groups present in the ring. Hence, among compounds 6b-c, compound 6d could be explored further against other microbes to prove its vitality.
Synthesis, docking, in vitro and in vivo antidiabetic activity of pyrazole-based 2,4-thiazolidinedione derivatives as PPAR-γ modulators
Naim, Mohd. Javed,Alam, Ozair,Alam, Md. Jahangir,Shaquiquzzaman, Mohammad,Alam, Md. Mumtaz,Naidu, Vegi Ganga Modi
, (2018/02/12)
The design, synthesis, structure–activity relationship, and biological activity of 2,4-thiazolidinedione derivatives as peroxisome proliferator-activated receptor-γ (PPAR-γ) modulators for antidiabetic activity are reported. Fifteen 2,4-thiazolidinedione
Synthesis of novel 1,3-diaryl pyrazole derivatives bearing rhodanine-3-fatty acid moieties as potential antibacterial agents
Xu, Li-Li,Zheng, Chang-Ji,Sun, Liang-Peng,Miao, Jing,Piao, Hu-Ri
, p. 174 - 178 (2012/03/26)
In the present study, a series of 1,3-diaryl pyrazole derivatives bearing rhodanine-3-fatty acid moieties were synthesized and their antimicrobial activities were tested against various Gram-positive and Gram-negative bacteria. 1,3-diaryl-4-formylpyrazoles were synthesized as key intermediates following a Vilsmeier-Haack strategy. Several compounds with an MIC of 2 μg/mL, exhibited stronger antibacterial activity against the methicillin-resistant Staphylococcus aureus (MRSA) than the controls. None of the compounds showed any activity against Gram-negative bacteria.
Synthesis of 3-substituted 1-phenyl-1H-pyrazole-4-carbaldehydes and the corresponding ethanones by Pd-catalysed cross-coupling reactions
Arbaciauskiene, Egle,Martynaitis, Vytas,Krikstolaityte, Sonata,Holzer, Wolfgang,Sackus, Algirdas
, p. 1 - 21 (2012/02/04)
An efficient synthetic route to construct ortho-substituted 1-phenyl-1H-pyrazole-4-carboxaldehydes and the corresponding ethanones starting from 1-phenyl-1H-pyrazol-3-ol is described. Carbon-carbon bond-forming Pd-catalysed cross-coupling reactions were applied for the functionalisation of the intermediate pyrazole triflates. Detailed NMR spectroscopic investigations were undertaken with all obtained products. ARKAT-USA, Inc.
Pyrazol-4-acetic acid compounds
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, (2008/06/13)
Pyrazol-4-acetic acid compounds, such as substituted pyrazol-4-acetic acid, its esters, amides, nitriles and their pharamaceutically acceptable salts and method for the preparation of these compounds are disclosed. The novel compounds are useful analgesics, anti-inflammatory, and antipyretics.
