Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Laiqiang Li"'
Publikováno v:
Organic Chemistry Frontiers. 9:2815-2820
A regio- and stereoselective electrochemical approach for the selenoalkylation of alkynes with 1,3-dicarbonyl compounds and diselenides has been developed.
Publikováno v:
Organic Letters. 23:5983-5987
An electrochemical approach for the site-selective C-H cyanation of indoles employing readily available TMSCN as cyano source has been developed. The electrosynthesis relies on the tris(4-bromophenyl)amine as a redox catalyst, which achieves better y
Publikováno v:
Organic Chemistry Frontiers. 8:754-759
This paper reports a metal-free and external oxidant-free electrochemical method for the C-3 amination of 2H-indazoles. The protocol employs commercially available azoles and aliphatic amines as amination reagents and has a broad substrate scope, pro
Publikováno v:
Green Chemistry. 23:4733-4740
A series of N-propargylanilines (0.2 mmol) and sulfinic acids (0.5 mmol) afforded 3-arylsulfonylquinoline derivatives in high yields (70–93%) and low current efficiencies upon electrooxidation. Electrolyses were carried out in a one-compartment cel
Publikováno v:
Organic Chemistry Frontiers. 8:4700-4705
An organocatalytic site-selective electrochemical method for the benzylic C–H amination reactions of alkylarenes with azoles through hydrogen evolution has been developed. The protocol proceeds in an undivided cell under mild conditions and employs
Publikováno v:
Organic Chemistry Frontiers. 8:4230-4236
A high chemoselectivity in the visible-light-induced reaction of 2H-indazoles with alcohols controlled by the reaction atmosphere (N2 or O2) was achieved. Under a N2 atmosphere, an alkoxylation of 2H-indazoles with alcohols in the presence of Mes-Acr
Publikováno v:
Synthesis. 53:1636-1644
A simple protocol for C2-gem-aryldifluoromethylation of quinoline N-oxides with potassium 2,2-difluoro-2-arylacetates has been developed, affording C2-gem-aryldifluoromethylated quinoline N-oxides bearing different functional groups in moderate to g
Publikováno v:
European Journal of Organic Chemistry. 2022
Publikováno v:
Organicbiomolecular chemistry. 20(18)
A novel and efficient method for preparing exocyclic indan derivatives, with this method involving benzoyl peroxide (BPO)-initiated cyclization of 1,5-enynes having cyano groups with simple cyclic alkanes under microwave irradiation, has been develop
Publikováno v:
Aquaculture Research. 51:1893-1902
An 8‐week feeding trial was conducted to investigate the effects of dietary lipid levels on growth performance, fatty acid profile and fecundity in the oriental river prawn Macrobrachium nipponense. Five isonitrogenous experimental diets were formu