Photocatalytic α-arylation of cyclic ketones
WebPhotocatalytic α-arylation of cyclic ketones @article{Hossain2024PhotocatalyticO, title={Photocatalytic $\alpha$-arylation of cyclic ketones}, author={M. Selim Hossain and … WebPhotocatalytic α-arylation of cyclic ketones @article{Hossain2024PhotocatalyticO, title={Photocatalytic $\alpha$-arylation of cyclic ketones}, author={M. Selim Hossain and Aslam C. Shaikh and Jules Moutet and Thomas L. Gianetti}, journal={Nature Synthesis}, year={2024} } M. S. Hossain, Aslam C. Shaikh, +1 author T. Gianetti
Photocatalytic α-arylation of cyclic ketones
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WebHighly E- and Z-Selective Hydrogenation of Alkynes Using Chromium and Cyclic Carbene Ligands Full Text HTML PDF (142 kb) ... –H Arylation in the γ-Position of Sulfamate Esters and Amides Full Text HTML ... Aldol-Type Reaction of α,α-Difluoromethyl Ketones Catalyzed by an Organosuperbase Full Text HTML PDF (88 kb) ... WebApr 6, 2024 · The versatility of the cyanation chemistry was later expanded to the asymmetric conjugate addition to α,β-unsaturated carbonyl compounds, including imides 10,11 and ketones 12,13,14. These ...
WebAug 31, 2024 · Further studies by the Doyle group established the α-oxy C(sp 3)−H arylation of cyclic and acyclic ethers 9 with aryl chlorides 8 under photoredox nickel catalysis . Here, aryl chlorides 8 serve as cross-coupling partners and the chlorine radical source, which rapidly abstracts an α-oxy C(sp 3 )−H of the ethers to form the key α-oxyalkyl ... WebA combination of visible light photocatalysis and gold catalysis provides an entry into functionalized cyclic ketones from the coupling reaction of alkenyl and allenyl cycloalkanols with aryl diazonium salts via ring expansion-oxidative arylation. A mechanism involving generation of an electrophilic gold (III)-aryl intermediate is proposed.
WebFeb 3, 2024 · The α-arylation of ketones is a powerful synthetic strategy for the construction of C–C bonds, but general metal-free methods are scarce. ... Photocatalytic α-arylation of … WebEnantioselective α-Arylation of Ketones via a Novel Cu(I)–Bis(phosphine) Dioxide Catalytic System. Journal of the American Chemical Society 2024, 143 (9) , 3289-3294.
WebPhotocatalysis is an advanced oxidation process that has received significant attention due to its low energy requirements and easy operation to break down the organic …
WebNov 22, 2013 · A photoredox-catalyzed umpolung strategy for coupling reactions between aldehydes, ketones, imines, and N-arylamines is reported. These reactions proceed by a Brønsted acid-activated proton-coupled… Expand 24 Reductive Arylation of Arylidene Malonates Using Photoredox Catalysis. Rick C. Betori, K. Scheidt Chemistry ACS catalysis … software yelandarWebEnantioselective α-Arylation of Ketones via a Novel Cu(I)–Bis(phosphine) Dioxide Catalytic System. Journal of the American Chemical Society 2024, 143 (9) , 3289-3294. software y drivers hpWebJul 14, 2024 · Ketones serve as one of the most critical building blocks in organic synthesis, involving numerous functional group transformations. Herein, we report an unprecedented photoredox–nickel metallaphotoredox-catalyzed decarboxylative acylation of common aliphatic acids with readily available aromatic and aliphatic thioesters. software yetiWebThe direct α-arylation of unactivated carbonyl compounds using aryl halides represents a powerful method to synthesize criti-cal building blocks for diverse useful compounds. software yeyianWebAug 20, 2024 · The direct α-arylation of unactivated carbonyl compounds using aryl halides represents a powerful method to synthesize criti-cal building blocks for diverse useful … software y drivers - hp supportWebNov 22, 2013 · Experimental evidence indicates that two discrete reaction pathways can be operable in this process depending upon the nature of the ketyl radical precursor and the … software yealinkWebJun 24, 2024 · 姓 名:易兵 职 称:教授 办公电话:0731-58683888 办公地点:新校区电气楼-307 电子邮件:[email protected]个人简介易兵,男,汉族,1970年生,湖南湘乡人,中共党员,博士,二级教授,博士生导师,湖南工程学院校长,校学术委员会主任。教育部大学化学课程教学指导委员会委员,湖南省普通高等学校 ... software yeyian audifonos