64222-86-2Relevant academic research and scientific papers
Design, synthesis and biological evaluation of imidazole and oxazole fragments as HIV-1 integrase-LEDGF/p75 disruptors and inhibitors of microbial pathogens
Rashamuse, Thompho J.,Harrison, Angela T.,Mosebi, Salerwe,van Vuuren, Sandy,Coyanis, E. Mabel,Bode, Moira L.
, (2019/11/26)
We describe here the synthesis of libraries of novel 1-subtituted-5-aryl-1H-imidazole, 5-aryl-4-tosyl-4,5-dihydro-1,3-oxazole and 5-aryl-1,3-oxazole fragments via microwave (MW)-assisted cycloaddition of para-toluenesulfonylmethyl isocyanide (TosMIC) to imines and aldehydes. The compounds obtained were biologically evaluated in an AlphaScreen HIV-1 IN-LEDGF/p75 inhibition assay with six imidazole-based compounds (16c, 16f, 17c, 17f, 20a and 20d) displaying more than 50% inhibition at 10 μM, with IC50 values ranging from 7.0 to 30.4 μM. Additionally the hypothesis model developed predicts all active scaffolds except 20d to occupy similar areas as the N-heterocyclic (A) moiety and two aromatic rings (B and C) of previously identified inhibitor 5. These results indicate that the identified compounds represent a viable starting point for their use as templates in the design of next generation inhibitors targeting the HIV-1 IN and LEDGF/p75 protein-protein interaction. In addition, the in vitro antimicrobial properties of these fragments were tested by minimum inhibitory concentration (MIC) assays showing that compound 16f exhibited a MIC value of 15.6 μg/ml against S. aureus, while 17f displayed a similar MIC value against B. cereus, suggesting that these compounds could be further developed to specifically target those microbial pathogens.
Dual Heterogeneous Catalyst Pd-Au@Mn(II)-MOF for One-Pot Tandem Synthesis of Imines from Alcohols and Amines
Chen, Gong-Jun,Ma, Hui-Chao,Xin, Wen-Ling,Li, Xiao-Bo,Jin, Fa-Zheng,Wang, Jing-Si,Liu, Ming-Yang,Dong, Yu-Bin
supporting information, p. 654 - 660 (2017/01/13)
A new Mn(II) metal-organic framework (MOF) 1 was synthesized by the combination of 4,4,4-trifluoro-1-(4-(pyridin-4-yl)phenyl)butane-1,3-dione (L) and Mn(OAc)2 in solution. 1 features a threefold-interpenetrating NbO net containing honeycomb-like channels, in which the opposite Mn(II)···Mn(II) distance is 23.5075(10) ?. Furthermore, 1 can be an ideal platform to support Pd-Au bimetallic alloy nanoparticles to generate a composite catalytic system of Pd-Au@Mn(II)-MOF (2). 2 can be a highly active bifunctional heterogeneous catalyst for the one-pot tandem synthesis of imines from benzyl alcohols and anilines and from benzyl alcohols and benzylamines.
GREEN SYNTHESIS OF ARYL ALDIMINES USING ETHYL LACTATE
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Page/Page column 5-6, (2011/08/22)
The present invention relates to a method for preparing aryl aldimines. In particular, the present invention relates to methods of preparing aryl aldimines that uses environmentally friendly solvent systems.
Electrochemical carboxylation of fluorocontaining imines with preparation of fluorinated N-phenylphenylglycines
Koshechko,Titov,Bondarenko,Pokhodenko
, p. 701 - 706 (2008/12/22)
A possibility of obtaining fluorine-containing N-phenylphenylglycine derivatives at yields of up to 85% via the electrochemical carboxylation of corresponding benzalanilines was shown. The influence of imine's electron structure, the nature of supporting
