782-78-5Relevant academic research and scientific papers
Synthesis, vibrational spectral and nonlinear optical studies of N-(4-hydroxy-phenyl)-2-hydroxybenzaldehyde-imine: A combined experimental and theoretical investigation
Wang, Yufeng,Yu, Zongxue,Sun, Yuxi,Wang, Yishi,Lu, Lude
, p. 1475 - 1482 (2011)
The study of imine-bridged organics has been the one hot spot of photo-responsive material sciences in recent years. Herein we make a study of the synthesis, characteristics and potential application of N-(4-hydroxy-phenyl) -2-hydroxy-benzaldehyde-imine (
Theoretical and experimental investigations of complexation with BF3.Et2O effects on electronic structures, energies and photophysical properties of Anil and tetraphenyl (hydroxyl) imidazol
Chaabene, Marwa,Agren, Soumaya,Allouche, Abdul-Rahman,Lahcinie, Mohamed,Ben Chaabane, Rafik,Baouab, Mohamed Hassen V.
, (2019)
The novel compounds (E)-2-(((4-hydroxyphenyl)imino)methyl)phenol, Tetraphenyl (hydroxyl) imidazole and their corresponding Boron difluoride complexes were synthesized and characterized by spectroscopic techniques. Density functional theory calculations at
The benzoxazine compounds, its manufacturing method and a benzoxazine resin
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Paragraph 0054-0056, (2021/06/03)
The present invention provides a novel benzoxazine compound represented by formula (1), from which a highly heat-resistant cured product can be obtained. The present invention also provides a method for producing a benzoxazine compound, the method includi
Synthesis of some novel mixed ligand complexes of Ni(II) and their characterization
Riaz, Mohd,Saleem, Mohd
, p. 1152 - 1157 (2021/11/17)
A new series of metal complexes were prepared by refluxing nickel chloride with hot methanolic solution mixture of 8-Hydroxyquinoline and Schiff bases(L1-L6). Schiff base ligands were synthesised by the condensation of 4-aminopheno,
Facile synthesis, solublization studies and anti-inflammatory activity of amorphous zinc(Ii) centered aldimine complexes
Ali, Uzma,Alshater, Heba,Imran, Muhammad,Maalik, Aneela,Noor, Sadia,Qureshi, Ahmad Kaleem,Raheel, Ahmad,Sharif, Muhammad,Taj, Muhammad Babar,Tirmizi, Syed Ahmad
, p. 929 - 941 (2021/06/26)
In this study, Zn(II) centered complexes with aldimine derivatives were synthesized using green solvent, polyethylene glycol (PEG-400) and amorphous complexes were characterized by FT-IR, multinuclear (1H and13C NMR), elemental and thermal analysis. Thermogravimetric analysis indicated the extended thermal stability of the synthesized complexes. All the Zn(II) complexes show very significant photoexcitation in the range of 318 – 384 nm and photoemission in the range of 502 – 562 nm. Among all the complexes, Zn(II) complex (3Zn) showed minimum band gap value, 2.35 eV. These amorphous complexes have been reported for their wide applications in biomedical sciences. The synthesized aldimine ligands and Zn(II) complexes were investigated for anti-inflammatory activity and these complexes showed more anti-inflammatory potential than the corresponding aldimine ligands. The solubilization of zinc complexes in sodium dodecyl sulphate was also investigated to reveal the interaction of metal complexes by using UV-Visible spectroscopy and electrical conductivity measurements.
Synthesis and molecular docking studies of imines as α-glucosidase and α-amylase inhibitors
Aispuro-Pérez, Analy,Bastidas, Pedro,Calderón-Zamora, Loranda,García-Páez, Fernando,López-ávalos, Juan,Monta?o, Sarita,Montes-Avila, Julio,Ochoa-Terán, Adrián,Osuna-Martínez, Ulises,Picos-Corrales, Lorenzo A.,Sarmiento-Sánchez, Juan I.
, (2019/12/25)
Imine functionality is found in many compounds with important biological activity. Thus, the development of novel synthetic approaches for imines is important. In this work, it is propose an easy, eco-friendly and straightforward synthesis pathway of aryl imines under microwave irradiation catalyzed by Alumina-sulfuric acid. In addition, the in vitro enzymatic inhibition, antioxidant activity and molecular docking studies were performed. The aryl imines were isolated with yields in the range of 37–94%. All aryl imines synthesized were evaluated for in vitro inhibitory potential against α-glucosidase and α-amylase enzymes and the results exhibited that the most of the compounds displayed inhibitory activity against both enzymes. The (E)-1-(4-nitrophenyl)-N-(pyridin-2-yl)methanimine (3d) was 1.15-fold more active than acarbose against α-amylase whilst the (E)-1-phenyl-N-(pyridin-2-yl)methanimine (3c) displayed similar activity that acarbose against α-glucosidase. The molecular docking studies in α-glucosidase and α-amylase reveal that aryl imines mainly establish an H-bond with the R2-subtituent and hydrophobic interactions with the R1-subtituent. The docking analysis reveals these synthetic aryl imines 3d-i interact in same active site than acarbose drug in both enzymes.
1,3,5-TRIAZINE-CONTAINING BENZOXAZINE AND PREPARATION METHOD, CURABLE COMPOSITION AND CURED PRODUCT THEREOF
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Paragraph 9, (2018/04/19)
The present invention relates to a 1,3,5-triazine-containing benzoxazine compound, and preparation method, curable composition and cured product thereof. The compound of the present invention has an improved storage stability, and the cured product has an
A study on the co-reaction of benzoxazine and triazine through a triazine-containing benzoxazine
Lin, Ching Hsuan,Chou, Yu-Chun,Wang, Meng Wei,Jeng, Ru Jong
, p. 17539 - 17545 (2016/02/23)
To study the co-reaction of benzoxazine and triazine, a triazine-containing benzoxazine (P-tta) was prepared through nucleophilic substitution of 4-(2H-benzo[e][1,3]oxazin-3(4H)-yl)phenol (P-ap) with 2,4,6-trichloro-1,3,5-triazine. DSC thermograms show th
The scavenging of DPPH, galvinoxyl and ABTS radicals by imine analogs of resveratrol
Kotora, Peter,?er?ěn, Franti?ek,Filo, Juraj,Loos, Du?an,Gregáň, Juraj,Gregáň, Fridrich
, (2016/02/05)
Resveratrol (3,5,41-trihydroxystilbene) is a phytoalexin produced by plants. Resveratrol is known for its anti-cancer, antiviral and antioxidant properties. We prepared imine analogs of resveratrol ((hydroxyphenyliminomethyl)phenols) and tested their anti
Experimental and theoretical study of antioxidative properties of some salicylaldehyde and vanillic Schiff bases
Petrovi?, Zorica D.,Orovi?, Jelena,Simijonovi?, Du?ica,Petrovi?, Vladimir P.,Markovi?, Zoran
, p. 24094 - 24100 (2015/03/30)
The antioxidative capacity and structure-activity relationships of ten Schiff bases were investigated experimentally and theoretically. All compounds contain the aniline moiety, while the aldehyde part is either salicylaldehyde or vanillin. The DPPH assay was used to test the potential antioxidative activity of these compounds, and DFT study was used to investigate their electronic structures and provide insight into their structure-activity relationships. The effect of the position of the hydroxy, as well other groups present, on the antioxidative activity was examined. The possible radical scavenging mechanism was determined in polar (water and methanol), and nonpolar (benzene) solvents. Based on the experimental and computational results, compounds 7 and 8 exhibit the highest radical scavenging properties.
