Bisheterocycles
WebMar 1, 2014 · Novel bisheterocycles, 1,2,3-selenadiazoles, thiadiazoles and 2H-diazaphospholes in combination with oxadiazoles, thiadiazoles and triazoles were … WebSynthesis and antioxidant activity of a new class of mono- and bis-heterocycles Arch Pharm (Weinheim). 2013 Feb;346(2):154-62. doi: 10.1002/ardp.201200353. Epub 2013 Jan 16. …
Bisheterocycles
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WebNov 23, 2024 · School of Chemistry and Chemical Engineering, Henan University of Technology, Zhengzhou, Henan 450001, P. R. China WebFeb 19, 2024 · The prepared bis-heterocycles were screened for their in vitro anti-microbial activities. Samples that possessed electron-releasing group on the phenyl ring showed anti-bacterial activities while those that carry electron-withdrawing group exhibited anti-fungal activities. Volume 55, Issue 4. April 2024. Pages 935-942.
Webタイトル: planar chiral [2.2]paracyclophane-based bis(thiourea)-catalyzed highly diastereo- and enantioselective michael addition reaction of nitroethane to ... WebA focused library of novel bis-heterocycles encompassing 2-mercapto benzothiazole and 1,2,3-triazoles were synthesized using click chemistry approach. The synthesized compounds have been tested for their anti-inflammatory activity by using biochemical cyclooxygenase (COX) activity assays and carrageenan-induced hind paw edema.
WebVarious bis-S-heterocyclic products were efficiently synthesized from easily prepared or widely commercially available starting materials. In this protocol, S 8 successfully served as a two-sulfur atom donor for thiophene and thiazole rings, respectively. This article is part of the themed collection: Synthetic methodology in OBC WebBisheterocycles: Synthesis of some novel 1,2,3-triazolyl oxadiazole and 4(3H)-quinazolinones via azide cycloaddition reaction A Komaraiah, K Ramakrishna, B Sailu, …
WebJul 1, 2024 · Abstract. Five new series of bis−heterocycles containing isoxazole and pyrazole were reported, and their mesomorphic properties were investigated. A polar …
WebDec 13, 2005 · Request PDF Chemoselective Reaction of Indole 1,3-Dicarboxylates Towards Hydrazine Hydrate: Bisheterocycles: Synthesis and Antimicrobial Activity of … dairy and gluten free scalloped potatoesWebSep 17, 2010 · Aromatic compounds, Post-translational modification, Reaction products Abstract Solid-phase synthesis of bisheterocyclic compounds that contain purine and the 3-hydroxyquinolin-4 (1 H )-one skeleton connected with an aliphatic spacer of a different length/structure is described. bioplay exWebJul 31, 2014 · Cycloaddition reactions of alkynes are elegant, atom-efficient transformations for the synthesis of carbo- and heterocycles, mostly aromatic, involving the construction of challenging skeletons of complex molecules. Therefore significant efforts have recently been devoted to the development of novel methodologies, efficient strategies and different … dairy and gluten free recipes for kidsWebSep 4, 2013 · In summary, the synthesis of quinoline and bis heterocyclic compounds with quinoline and coumarin units linked by sulfur atom has been achieved. These newly synthesized compounds displayed good in vitro antimicrobial activity and the most active compound displayed less cytotoxicity toward NIH 3T3 mouse embryonic fibroblast cell … dairy and gluten free school lunchesWebSynthesis of a new class of bisheterocycles via the Heck reaction of eudesmane type methylene lactones with 8-bromoxanthines Tetrahedron, 2024, V. 73, N 19, Pp 2717-2726 In Press, Accepted Manuscript - Note to users doi: 10.1016/j.tet.2024.03.016 , IF=2.651 biopledge antimicrobial powerWebIn the current research, we envisaged the synthesis of bis-heterocycles containing the dihydroisoxazole ring by [3 + 2] cycloaddition of VECs (vinyl ethylene carbonates) and … dairy and gluten free recipes easyWebJun 1, 2015 · A facile and rapid access to bridgehead oxygen- and nitrogen-containing spiro bisheterocycles is reported. It involves a one-pot spiro-to-spiro ring transformation of the … dairy and gluten free side dishes