42772-85-0Relevant articles and documents
Pd/Cu-Catalyzed Vinylation of Terminal Alkynes with (2-Bromoethyl)diphenylsulfonium Triflate
Ming, Xiao-Xia,Wu, Shuai,Tian, Ze-Yu,Song, Jia-Wei,Zhang, Cheng-Pan
supporting information, p. 6795 - 6800 (2021/09/08)
The potential of (2-bromoethyl)diphenylsulfonium triflate to be a powerful vinylation reagent was determined by the Sonogashira cross-coupling reactions with terminal alkynes. The vinylation proceeded smoothly at 25 °C under Pd/Cu catalysis to afford a variety of 1- and 2-unsubstituted 1,3-enynes in moderate to excellent yields. This protocol represents the first application of (2-haloethyl)diphenylsulfonium triflate as a CH═CH2 transfer source in organic synthesis.
NOVEL COMPOUND For Organic light emitting diode AND COATING COMPOSITION FOR ORGANIC LAYER COMPRISING THE SAME
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Paragraph 0137; 0138; 0139; 0140, (2020/12/29)
Provided are a compound represented by chemical formula (1) and a coating liquid composition comprising the same. The above formula (1) is as described in the description of the invention.
Pegylated triarylmethanes: Synthesis, antimicrobial activity, anti-proliferative behavior and in silico studies
Abdmouleh, Fatma,Ali, Mamdouh Ben,Arbi, Mehdi El,Ferroud, Clotilde,Goya-Jorge, Elizabeth,Guenineche, Léna,Lagarde, Nathalie,Liagre, Bertrand,Martin, Frédérique,Ricco, Christophe,Riccobono, Charlotte,Veitía, Maité Sylla-Iyarreta
supporting information, (2020/01/31)
We describe herein the synthesis, characterization and biological studies of novel PEGylated triarylmethanes. Non-symmetrical and symmetrical triarylmethanes series have been synthesized by Friedel-Crafts hydroxyalkylation or directly from bisacodyl respectively followed by a functionalization with PEG fragments in order to increase bioavailability and biological effectiveness. The antimicrobial activity was investigated against Gram-positive and Gram-negative foodborne pathogens and against Candida albicans, an opportunistic pathogenic yeast. The anti-biocidal activity was also studied using Staphylococcus aureus as a reference bacterium. Almost all PEGylated molecules displayed an antifungal activity comparable with fusidic acid with MIC values ranging from 6.25 to 50 μg/mL. Compounds also revealed a promising antibiofilm activity with biofilm eradication percentages values above 80% for the best molecules (compounds 4d and 7). Compounds 7 and 8b showed a modest antiproliferative activity against human colorectal cancer cell lines HT-29. Finally, in silico molecular docking studies revealed DHFR and DNA gyrase B as potential anti-bacterial targets and in silico predictions of ADME suggested adequate drug-likeness profiles for the synthetized triarylmethanes.