Thiosulfonylation
WebHerein, we report an unprecedented intermolecular atom transfer thiosulfonylation reaction of alkenes by combining gold catalysis and visible-light photoredox catalysis. A trifluoromethylthio group (SCF 3 ) and other functionalized thio groups together with a sulfonyl group were regioselectively introduced into alkenes in the most atom ... WebJan 5, 2024 · The resultant single-electron reduced complex, subsequently, is ready to undergo a S–S bond cleavage to form an Au (I)–SCF 3 species and a benzenesulfonyl …
Thiosulfonylation
Did you know?
A metal-free method for the vicinal thiosulfonylation of unactivated alkenes with thiosulfonates using 9-mesityl-10-methylacridinium perchlorate as the photo-organocatalyst with visible-light irradiation has been developed. The method can be performed in dimethyl carbonate under air at room temperature and features a broad functional group compatibility. Metrics indicate the green potential of ... WebJan 5, 2024 · Herein, a computational work was carried out to gain mechanistic insights into dual gold and photoredox-catalyzed regioselective thiosulfonylation of alkenes with PhSO2SCF3. Computational results suggest that it is more favorable for the complex of Au(I) with PhSO2SCF3 (INT1), instead of an Au(I) catalyst or individual substrates, to …
WebRegioselective Synthesis of Sulfonyl-Containing Benzyl Dithiocarbamates through Copper-Catalyzed Thiosulfonylation of Styrenes Author links open overlay panel Miao Lai † Zhiyong Wu † Envelope WebKarthik Gadde is a senior researcher in organic chemistry at the University of Antwerp. He is the author of 13 peer-reviewed organic chemistry publications. His research interests are focused on the development of new synthetic methods of organic reactions via transition metal catalysis and visible-light photocatalysis. Learn more about Karthik Gadde, Ph.D.'s …
WebNov 1, 2024 · 1,7-Thiosulfonylation of 1-allyl-2-ethynylbenzoimidazoles. Thiosulfonylation of 1,n-enynes can also be used for constructing specific ring skeletons. In this regard, Xu … WebNov 5, 2024 · A visible-light-induced radical domino reaction of 1-allyl-2-ethynylbenzoimidazoles with thiosulfonates was developed, which generated the thiosulfonylated pyrrolo[1,2-a]benzimidazoles in moderate to good yields. This reaction proceeded under transition-metal-free conditions with good functional group tolerance …
WebMar 28, 2024 · Atom transfer radical addition (ATRA) to alkynes is an attractive but challenging synthetic method to provide vicinal functionalized olefins in the most atom …
WebApr 1, 2024 · Herein, we report an unprecedented intermolecular atom transfer thiosulfonylation reaction of alkenes by combining gold catalysis and visible-light photoredox catalysis. A trifluoromethylthio ... ooty to bandipur national parkWebApr 1, 2024 · This strategy provided a novel method for the synthesis of extensive 1,2-thiosulfonylation products 44 by using energy transfer rather than single electron … iowa deer season rulesWebA synergetic copper/photoredox catalyzed ATRA of styrenes and thiosulfonates is developed. Besides aryl ethylenes, the challenging α-substituted styrenes were employed to construct the benzylic quaternary carbon centers. Owing to the mild conditions as well as the high level of substrate compability, this ATRA could be applied to derivatize bioactive … ooty to bangalore airportWebCurrent Overview of our Research. At Osmania University, our research group actively working on organosulfur chemistry, particularly, the applications of thiosulfonates and beta-iodovinyl sulfones were well demonstrated. Several research projects are in progress, few outcomes were already published, and other results are in various publications. iowa defense lawyer shortageWebA new and highly efficient vicinal thiosulfonylation of 1,1‐dibromo‐1‐alkenes with thiosulfonates in the presence of cesium carbonate has been developed. The metal‐free … ooty to chennai bus bookingWebThiosulfonylation reaction of enyne can also be... View Dual gold and photoredox catalysis: Visible light-mediated intermolecular atom transfer thiosulfonylation of alkenes ooty to chennai busWebJan 25, 2024 · A new and highly efficient vicinal thiosulfonylation of 1,1-dibromo-1-alkenes with thiosulfonates in the presence of cesium carbonate has been developed. The metal … ooty to coimbatore bus timings