30957-66-5Relevant articles and documents
Syntheses, structures and antimicrobial properties of complexes based on 2-hydroxybenzaldehyde-4-aminoantipyrine Schiff base
Tang, Quan,Hu, Jing,Ding, Yi-Jie,Zhang, Yi-Fan,Li, Hui-Fang,Xu, Ming,Yang, Xin-Cheng,Liang, Lili,Li, Wen-Ge
, p. 1039 - 1052 (2021)
Two monomeric complexes, [NiL2·3H2O] (1) and [Nd2L3(NO3)3] (2), with a tridentate ONO-donor Schiff base ligand HL (HL = 2-hydroxybenzaldehyde-4-aminoantipyrine) have been synthesized. Single-crystal X-ray diffraction analysis indicates that the asymmetric unit of 1 contains one Ni(II) and two L? ligands, while 2 consists of two Nd(III) ions, three L? ligands, and three NO3? ions. Complexes 1 and 2 are both 0-D discrete monomers, and there are intermolecular π–π interactions in 1 and intramolecular π–π interactions in 2. The discrete [NiL2·3H2O] monomers are further connected through π–π interactions, resulting in a 3-D supramolecular structure. Powder XRD and TG-DSC were performed for 1 and 2. Antimicrobial experiments show that 1 displays significant antibacterial effect against Bacillary dysentery and Escherichia coli in comparison with that of Schiff base ligand.
Copper(II) complexes with ligands derived from 4-amino-2,3-dimethyl-1- phenyl-3-pyrazolin-5-one: Synthesis and biological activity
Rosu, Tudor,Pasculescu, Simona,Lazar, Veronica,Chifiriuc, Carmen,Cernat, Raluca
, p. 904 - 914 (2006)
The synthesis of Cu(II) complexes derived from Schiff base ligands obtained by the condensation of 2-hydroxybenzaldehyde or terephtalic aldehyde with 4-aminoantipyrine (4-amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one) is presented. The newly prepared compounds were characterized by 1H-NMR, UV-VIS, IR and ESR spectroscopy. The determination of the antimicrobial activity of the ligands and of the complexes was carried out on samples of Escherichia coli, Klebsiella pneumoniae, Acinetobacter boumanii, Pseudomonas aeruginosa, Staphylococcus aureus and Candida sp. The qualitative and quantitative antimicrobial activity test results proved that all the prepared complexes are very active, especially against samples of Ps. aeruginosa, A. Boumanii, E. coli and S. aureus.
Manganese(II) coordination polymer having pyrazine and μ-phenolato bridging: Structure, magnetism and biological studies
Dey, Subrata K.,Hazra, Madhumita,Thompson, Laurence K.,Patra, Animesh
, p. 224 - 229 (2016)
The manganese(II) coordination polymer, {[Mn(L)(pyz)]ClO4·2(H2O)}n. (1) has been synthesized from a mixture of Mn(ClO4)2·6H2O, Schiff base HL (derived from the condensation of 4-aminoantipyrine and sa
Antipyrine based Schiff bases as Turn-on Fluorescent sensors for Al (III) ion
Gupta, Vinod Kumar,Singh, Ashok Kumar,Mergu, Naveen
, p. 405 - 412 (2014)
Two new fluorescent sensors C1 and C2 with 4-aminoantipyrine unit have been prepared and characterized. Their complexation behaviour and binding mode towards Al3+ and other metal ions have been studied by UV-vis, fluorescence spectrometric and
Schiff base anchored with silver nanoparticles as effective adsorbent for removal of cadmium(II) heavy metal from industrial wastewater
Sharma, Preeti,Uma, Vedula
, p. 1941 - 1946 (2020)
The current study deals with the examination of the capacity of Schiff base anchored with silver nanoparticles for removal of cadmium(II) ions from industrial wastewater. Schiff base was synthesized using refluxing of salicylaldehyde and 4-aminoantipyrine
Tribological studies of some SAPS-free Schiff bases derived from 4-aminoantipyrine and aromatic aldehydes and their synergistic interaction with borate ester
Jaiswal, Vinay,Kalyani,Rastogi, Rashmi B.,Kumar, Rajesh
, p. 10424 - 10434 (2014)
Tribological performance of sulfur, phosphorous and metal-free Schiff bases of 4-aminoantipyrine with benzaldehyde (AAPB), salicylaldehyde (AAPS), p-chlorobenzaldehyde (AAPC) and p-methoxybenzaldehyde (AAPM) and their synergistic formulations with borate
Green-synthesis, characterization, photostability and polarity studies of novel Schiff base dyes using spectroscopic methods
Marwani, Hadi M.,Asiri, Abdullah M.,Khan, Salman A.
, p. 533 - 538 (2012)
Preparation, characterization, photostability and polarity studies of novel Schiff base dyes using spectroscopic methods were achieved. The Schiff base dyes were prepared by the reaction of salicylaldehyde/2-hydroxy-l-naphthaldehyde with aminophenazone un
Synthesis, characterization, cytotoxicity, and molecular docking studies of ampyrone-based transition metal complexes
Azam, Mohammad,Wabaidur, Saikh Mohammad,Alam, Mahboob,Khan, Zahid,Alanazi, Ibrahim O.,Al-Resayes, Saud I.,Moon, Il Soo,Rajendra
, p. 65 - 71 (2020/10/02)
A novel series of mononuclear transition metal complexes, [Cu(L)Cl] 1, [Zn(L)Cl] 2, [Pd(L)Cl] 3, [Cd(L)I] 4, [Pt(L)Cl] 5, and [Hg(L)Cl] 6, was constructed from a pyrazole-derived Schiff ligand, HL, and characterized by physicochemical and spectroscopic methods. Fourier-transform infrared (FT-IR) spectral data showed the studied ligand to be tridentate and coordinated to the metal ions via ONO donor atoms, whereas powder X-ray diffraction (PXRD) analysis revealed the crystalline nature of all the complexes. The in vitro cytotoxicity of the studied ligand and its complexes were tested by the 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium (MTS) assay against the human colorectal cancer cell lines HCT116 and HT29. The results suggested that the HCT116 cell line is highly sensitive to complex 1 with a half-maximal inhibitory concentration (IC50) of 45.6?μM, while both cell lines tolerated complexes 2 and 4 better in comparison with HL. In addition, complex 1 with significant anticancer activity was analyzed by molecular docking studies to explore its binding efficacy to the cyclin-dependent kinase?2 active site.
Design, crystal structures and sustainable synthesis of family of antipyrine derivatives: Abolish to bacterial and parasitic infection
Singh, Gurjaspreet,Satija, Pinky,Singh, Baljinder,Sinha, Shweta,Sehgal, Rakesh,Sahoo, Subash Chandra
, (2019/09/09)
This work explores the facile synthesis of a series of antipyrine acetylinic framework (3a-3h). The newly synthesized compounds are recognized by IR, NMR (1H, 13C), X-ray diffraction. This collection played indispensable role in the
Characterization of antimicrobial, antioxidant, and leishmanicidal activities of Schiff base derivatives of 4-aminoantipyrine
Teran, Rommy,Guevara, Rommel,Mora, Jessica,Dobronski, Lizeth,Barreiro-Costa, Olalla,Beske, Timo,Pérez-Barrera, Jorge,Araya-Maturana, Ramiro,Rojas-Silva, Patricio,Poveda, Ana,Heredia-Moya, Jorge
, (2019/08/07)
Our main interest is the characterization of compounds to support the development of alternatives to currently marketed drugs that are losing effectiveness due to the development of resistance. Schiff bases are promising biologically interesting compounds