New quinoxalin‐1,3,4‐oxadiazole derivatives: Synthesis, characterization, in vitro biological evaluations, and molecular modeling studies
Sign Up to like & getrecommendations! Published in 2021 at "Archiv der Pharmazie"
DOI: 10.1002/ardp.202000471
Abstract: A new series of quinoxalin‐1,3,4‐oxadiazole (10a–l) derivatives was synthesized and evaluated against some metabolic enzymes including human carbonic anhydrase (hCA) isoenzymes I and II (carbonic anhydrases I and II), cholinesterase (acetylcholinesterase and butyrylcholinesterase), and α‐glucosidase.… read more here.
Keywords: oxadiazole derivatives; new quinoxalin; derivatives synthesis; quinoxalin oxadiazole ... See more keywords
Tetraphenylethene 9,10-Diphenylanthracene Derivatives - Synthesis and Photophysical Properties.
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DOI: 10.1002/cplu.201900100
Abstract: A series of tetraphenylethene 9,10-diphenylanthracene (TPE-DPA) derivatives have been synthesized, and their photophysical properties studied. Photoluminescence measurements in PMMA, neat films and nanoparticle dispersions reveal that different aggregation states are formed, which leads to different… read more here.
Keywords: triplet; synthesis photophysical; photophysical properties; diphenylanthracene derivatives ... See more keywords
Amine‐Substituted Diazocine Derivatives – Synthesis, Structure, and Photophysical Properties
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DOI: 10.1002/hlca.201800146
Abstract: 1 Amine-substituted Diazocine Derivatives – Synthesis, Structure and Photophysical Properties Mark A. Gregory, Bolong Zhang, b Andrew J. Tilley, b Tamika Scheerlinck, Jonathan M. White, and Wallace W. H. Wong* b a School of Chemistry,… read more here.
Keywords: amine substituted; diazocine derivatives; chemistry; derivatives synthesis ... See more keywords
Anthracene-based derivatives: Synthesis, photophysical properties and electrochemical properties
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Research in Chinese Universities"
DOI: 10.1007/s40242-017-6431-4
Abstract: A series of anthracene-based derivatives, namely, 9-(4-phenyl)anthracene(1), 9-(4-phenylethynyl)-anthracene(2) and 9, 10-bis(phenylethynyl)anthracene(3), was synthesized by the Suzuki/Sonogashira cross-coupling reactions in good yields. These compounds were fully characterized by X-ray crystallography, thermogravimetric analysis(TGA), differential scanning calorimetry(DSC), UV-Vis… read more here.
Keywords: based derivatives; electrochemical properties; synthesis photophysical; derivatives synthesis ... See more keywords
4′-Phenyl-2,2′:6′,2″-terpyridine derivatives-synthesis, potential application and the influence of acetylene linker on their properties
Sign Up to like & getrecommendations! Published in 2017 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2017.07.030
Abstract: Abstract Novel derivatives of 4'-phenyl-2,2':6′,2″-terpyridine (tpy) with ethynyl ( T1 ), 2-ethynyl-9,9-dioctylfluorene ( T2 ), 9,9-dioctylfluorene ( T3 ), 9-ethynyl-10-decyloxyanthracene ( T4 ) substituents were obtained via Sonogashira or Suzuki-Miyaura coupling reactions, respectively, and thoroughly… read more here.
Keywords: phenyl terpyridine; derivatives synthesis; terpyridine derivatives; linker ... See more keywords
Studies on new 2(3H)-benzoxazolone derivatives: synthesis, characterization and cytotoxic effects
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Biotechnology"
DOI: 10.1016/j.jbiotec.2019.05.285
Abstract: 2(3H)-Benzoxazolone derivatives have been reported to show diverse biological activities depending on the position and type of the substituent. Recent studies show that these types of molecules could also show promising anticancer activities. A series… read more here.
Keywords: studies new; new benzoxazolone; benzoxazolone derivatives; derivatives synthesis ... See more keywords
Novel thioether linked 4-hydroxycoumarin derivatives: Synthesis, characterization, in vitro pharmacological investigation and molecular docking studies
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2021.131642
Abstract: Abstract In this paper, we reported the synthesis of a series of novel 4‑hydroxy-3-{phenyl [(1-phenyl-1H-tetrazol-5-yl) sulfanyl] methyl}-2H-chromen-2-one derivatives 4(a–f) using L-Proline as an organocatalyst under ambient temperature. The structure of the synthesized coumarin-tetrazole derivatives was… read more here.
Keywords: derivatives synthesis; novel thioether; hydroxycoumarin derivatives; linked hydroxycoumarin ... See more keywords
Thioureido Cymantrene Derivatives: Synthesis and Photochromic Properties
Sign Up to like & getrecommendations! Published in 2019 at "Organometallics"
DOI: 10.1021/acs.organomet.9b00165
Abstract: Photolysis of thioureido derivatives of cymantrene in solution and solvent-free affords stable six-membered dicarbonyl chelates due to coordination of sulfur of the C═S group to manganese. The process is accompanied by a color change and… read more here.
Keywords: photochromic properties; photochromic systems; cymantrene derivatives; synthesis photochromic ... See more keywords
Stable Double and Quadruple [5]Helicene Derivatives: Synthesis, Structural Analysis, and Physical Properties.
Sign Up to like & getrecommendations! Published in 2019 at "Organic letters"
DOI: 10.1021/acs.orglett.9b04246
Abstract: Two novel [5]helicene derivatives (labeled 5 and 8) have been successfully synthesized and characterized. The structural analyses, photophysical properties, along with density functional theory calculations for unveiling the helicity inversion and equilibrium of the diastereomers,… read more here.
Keywords: helicene; double quadruple; quadruple helicene; derivatives synthesis ... See more keywords
B-O-B bridged BOPPY derivatives: synthesis, structures, and acid-catalyzed cis-trans isomeric interconversion.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d1dt04203c
Abstract: A new class of BOPPY derivatives has been facilely synthesized by a two-step reaction of coupling 3,5-dimethylpyrrole-2-carbaldehyde with 2,3-dihydrazinoquinoxaline (QDH) followed by coordinating with BF3·OEt2. The reaction mainly produces a triboron complex 3 within 1… read more here.
Keywords: derivatives synthesis; bridged boppy; boppy derivatives; cis trans ... See more keywords
4-Aminocoumarin derivatives: synthesis and applications
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DOI: 10.1039/d1nj00614b
Abstract: 4-Aminocoumarins and their related compounds represent an important class of a versatile scaffold in organic synthesis and have been consistently used as a building block in organic chemistry as well as in heterocyclic chemistry for… read more here.
Keywords: chemistry; aminocoumarin derivatives; derivatives synthesis; synthesis applications ... See more keywords