Triptycenyl sulfide
WebJul 15, 2024 · Triptycenyl Sulfide: A Practical and Active Catalyst for Electrophilic Aromatic Halogenation using N-Halosuccinimides. Yuji Nishii, Mitsuhiro. Ikeda, Y. Hayashi, S. Kawauchi, M. Miura Chemistry Journal of the American Chemical Society 2024 TLDR WebTriptycenyl Sulfide: A Practical and Active Catalyst for Electrophilic Aromatic Halogenation Using N-Halosuccinimides Author: Yuji Nishii, Mitsuhiro Ikeda, Yoshihiro Hayashi, Susumu …
Triptycenyl sulfide
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WebTriptycenyl Sulfide: A Practical and Active Catalyst for Electrophilic Aromatic Halogenation Using N-Halosuccinimides Organic Chemistry Portal Triptycenyl Sulfide: A Practical and Active Catalyst for Electrophilic Aromatic Halogenation Using N -Halosuccinimides Yuji Nishii*, Mitsuhiro Ikeda, Yoshihiro Hayashi, Susumu Kawauchi and Masahiro Miura* WebMar 11, 2024 · Abstract Herein we report an efficient synthetic method for the electrophilic trifluoromethylthiolation of aromatic compounds. The key is to use triptycenyl sulfide …
WebDec 23, 2024 · [10] Very recently, triptycenyl methyl sulfide has been explored for electrophilic aromatic halogenations with N-halosuccinimides through the formation of … WebJan 7, 2024 · Triptycenyl Sulfide: A Practical and Active Catalyst for Electrophilic Aromatic Halogenation Using N‑Halosuccinimides A Lewis base catalyst Trip-SMe (Trip = …
WebNov 1, 2024 · P-chirogenic compounds have been applied in different fields, especially in asymmetric catalysis as ligands and organocatalysts. However, broader applicability has been severely restricted by the lack of efficient synthetic methods. Consequently, developing efficient methods to access these compounds is of high synthetic value. WebThe Lewis base Trip-SMe (Trip = triptycenyl) catalyzes an electrophilic halogenation of unactivated aromatic compounds using N-halosuccinimides (NXS) at ambient …
WebActivation of molecular iodine for aromatic iodination, by modifying its electrophilicity, has been achieved by using oxidizing reagents such as Pb (OAc) 4, or CrO 3 dissolved in a mixture of acetic acid with acetic anhydride, 22 which can result in overiodination of electron-rich arenes.
WebMar 2, 2024 · Miura 43 also developed a novel protocol using triptycenyl sulfide to realize electrophilic aromatic halogenation of a variety of unactivated compounds. However, certain Lewis bases show structural complexity or handling inefficiency, which indicates that more simple and convenient Lewis base catalysts are still desirable. gotheparty.comWebA Lewis base catalyst Trip-SMe (Trip = triptycenyl) for electrophilic aromatic halogenation using N-halosuccinimides (NXS) is introduced. In the presence of an appropriate activator … go the panthersWebMar 19, 2024 · Metal-Free Direct Trifluoromethylthiolation of Aromatic Compounds Using Triptycenyl Sulfide Catalyst Metal-Free Direct Trifluoromethylthiolation of Aromatic Compounds Using Triptycenyl Sulfide Catalyst Org Lett. 2024 Mar 19;23 (6):2380-2385. doi: 10.1021/acs.orglett.1c00727. Epub 2024 Mar 11. Authors Ryo Kurose 1 , Yuji Nishii 1 , … gothe paulWebTriptycene is an aromatic hydrocarbon, the simplest iptycene molecule with the formula C 2 H 2 (C 6 H 4) 3.It is a white solid that is soluble in organic solvents. The compound has a … go the parkWebRemarkably, it was found that a catalytic system consisting of 5 mol % triptycenyl methyl sulfide, 5 mol % AgSbF 6 , and NCS could chlorinate p-xylene (an example of non-activated arenes) at... goth episode south parkWebMay 15, 2024 · A porous triptycene-based covalent polymer stabilized binary metal sulfide for enhanced hydrogen evolution under visible light Chem. Commun. , 54 ( 2024 ) , pp. … got hepáticaWebRecently, triptycenyl sulfide showed high catalytic reactivity in electrophilic aromatic halogenation by Nishii and Miura 62. Open in a separate window. Fig. 2. Overview of previous and current work. a Previous Lewis base catalysts in halogenation. b Limitations of DMSO as catalysts in halogenation. gotherage