Copper(I)‐Catalyzed Cascade Dearomatization of Tryptophols with 3‐Indolylphenyliodonium Salts
Sign Up to like & getrecommendations! Published in 2017 at "Asian Journal of Organic Chemistry"
DOI: 10.1002/ajoc.201600626
Abstract: A copper(I)-catalyzed intermolecular cascade dearomatization reaction of 2-substituted tryptophols with 3-indolylphenyliodonium salts has been developed. This approach provided a direct and general access to versatile furoindolines with two quaternary stereogenic centers in good to excellent… read more here.
Keywords: indolylphenyliodonium salts; tryptophols indolylphenyliodonium; copper catalyzed; cascade dearomatization ... See more keywords
On the Barton Copper-Catalyzed C3-Arylation of Indoles using Triarylbismuth bis(trifluoroacetate) Reagents.
Sign Up to like & getrecommendations! Published in 2023 at "ChemPlusChem"
DOI: 10.1002/cplu.202300218
Abstract: Invited for this month's cover are the collaborating groups of Prof. Alexandre Gagnon at the Université du Québec à Montréal in Canada, and Dr. Claire McMullin at the University of Bath in the UK. The… read more here.
Keywords: copper; indoles using; arylation indoles; catalyzed arylation ... See more keywords
Four-Component Reaction for the Synthesis of Indolizines by Copper-Catalyzed Aerobic Oxidative Dehydrogenative Aromatization
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Organic Chemistry"
DOI: 10.1002/ejoc.201601272
Abstract: A one-pot, four-component reaction was developed for the synthesis of indolizines from pyridines, α-halide carbonyl compounds, primary amines, and maleic anhydride. The key step in this reaction involved the copper-catalyzed aerobic oxidative aromatization of a… read more here.
Keywords: four component; reaction; synthesis indolizines; component reaction ... See more keywords
Copper-Catalyzed Carbonylative Cross-Coupling of Arylboronic Acids with N-Chloroamines for the Synthesis of Aryl Amides
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Organic Chemistry"
DOI: 10.1002/ejoc.201700352
Abstract: A novel copper-catalyzed carbonylative cross-coupling between N-chloroamines and arylboronics acids has been developed. With copper(I) oxide as the catalyst, various desired amide compounds were produced in moderate to good yields. Functional groups such as iodide… read more here.
Keywords: carbonylative cross; copper; cross coupling; catalyzed carbonylative ... See more keywords
Copper-Catalyzed Sulfonylation of Alkenes and Amines by Using Thiosulfonates as a Sulfonylating Agent
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Organic Chemistry"
DOI: 10.1002/ejoc.201700971
Abstract: Synthetically and pharmaceutically useful vinyl sulfones and sulfonamides are synthesized by the direct coupling of thiosulfonates with alkenes and amines, respectively. Copper catalysts help to generate the sulfonyl group from thiosulfonates and to form the… read more here.
Keywords: sulfonylation alkenes; using thiosulfonates; alkenes amines; amines using ... See more keywords
Role of purines on the copper-catalyzed oxidative damage in biological systems: Protection versus promotion
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Quantum Chemistry"
DOI: 10.1002/qua.25527
Abstract: Oxidative damage to biomolecules is a serious health-threatening issue, which leads to the development of several diseases. Oxidative conditions are frequently catalyzed by metal ions. In this study, the role of purines in the copper-catalyzed… read more here.
Keywords: role purines; catalyzed oxidative; purines copper; oxidative damage ... See more keywords
Copper-Catalyzed Alkyne-Azide Cycloaddition on the Solid Phase for the Preparation of Fully Click-Modified Nucleic Acids.
Sign Up to like & getrecommendations! Published in 2019 at "Methods in molecular biology"
DOI: 10.1007/978-1-4939-9216-4_11
Abstract: Click chemistry has become a widely used method to insert modifications into DNA. Due to its commercial availability, 5'-ethynyl-deoxyuridine (EdU) is commonly incorporated into the DNA for subsequent modification by click reaction. However, it is… read more here.
Keywords: phase; solid phase; catalyzed alkyne; azide cycloaddition ... See more keywords
Copper catalyzed oxidative coupling of ortho-vinylanilines with N-tosylhydrazones: Efficient synthesis of polysubstituted quinoline derivatives
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2018.04.005
Abstract: Abstract Efficient and general copper catalyzed oxidative cyclization of ortho-vinylaniline has been accomplished employing N-tosylhydrazone as coupling partner. Various substituted quinoline derivatives of biological importance were achieved in good to excellent yield. The important features… read more here.
Keywords: copper catalyzed; quinoline derivatives; coupling ortho; oxidative coupling ... See more keywords
Copper-catalyzed tandem cyclization and vinylation for the synthesis of 2-trifluoromethyl benzofurans
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluorine Chemistry"
DOI: 10.1016/j.jfluchem.2019.109418
Abstract: Abstract A copper-catalyzed tandem cyclization and vinylation of 2-chloro-1-(2-bromoaryl)-3,3,3-trifluoropropenes with KOH has been developed for the synthesis of 2-trifluoromethyl benzofuran derivatives. The reaction involves dual C O bonds formation and hydroarylation of aryl trifluoropropynes. This… read more here.
Keywords: tandem cyclization; cyclization vinylation; catalyzed tandem; synthesis trifluoromethyl ... See more keywords
Functionalization of luminescent lanthanide-gallium metallacrowns using copper-catalyzed alkyne-azide cycloaddition and thiol-maleimide Michael addition.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of inorganic biochemistry"
DOI: 10.1016/j.jinorgbio.2018.12.011
Abstract: The synthesis and characterization of {Ln[12-MCGaIIIN(eshi)-4]}2(iph)4 and {Ln[12-MCGaIIIN(shi)-4]}2(miph)4 metallacrowns (MCs), where shi3- is salicylhydroximate, eshi3- is 4-ethynylsalicylhydroximate, iph2- is isopthalate, and miph2- is 5-maleimidoisophthalate, is reported. The ethynyl functionality allows for coupling of MCs to… read more here.
Keywords: using copper; catalyzed alkyne; azide cycloaddition; alkyne azide ... See more keywords
Copper-catalyzed azide–alkyne cycloaddition (CuAAC) under mild condition in water: Synthesis, catalytic application and biological activities
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Organometallic Chemistry"
DOI: 10.1016/j.jorganchem.2017.09.024
Abstract: Abstract A series of Cu-N-heterocyclic carbene (Cu-NHC) complexes, 3a-c , were synthesized and characterized by spectroscopic methods such as NMR, HRMS and elemental analysis. The performance of these (Cu-NHC) complexes, 3a-c showed excellent activity in… read more here.
Keywords: cycloaddition; alkyne cycloaddition; azide alkyne; catalyzed azide ... See more keywords