Alloying of Cu with Ru Enabling the Relay Catalysis for Reduction of Nitrate to Ammonia
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202202952
Abstract: Involving eight electron transfer process and multiple intermediates of nitrate (NO3−) reduction reaction leads to a sluggish kinetic and low Faradaic efficiency, therefore, it is essential to get an insight into the reaction mechanism to… read more here.
Keywords: reduction; highly efficient; relay catalysis; reduction no3 ... See more keywords
Relay catalysis of copper-magnesium catalyst on efficient valorization of glycerol to glycolic acid
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.132555
Abstract: Abstract The exploration of potential application of glycerol is of particular importance for solving the oversupply of glycerol as an unavoidable byproduct of biodiesel and affording profitable possibilities for sustainable biodiesel. Herein, we developed a… read more here.
Keywords: catalyst; relay catalysis; glycerol; acid ... See more keywords
Construction of Hydrodibenzo[b,d]furan Frameworks from Morita-Baylis-Hillman Carbonates of Isatins and o-Hydroxy Enones via Palladium and Brønsted Base Relay Catalysis.
Sign Up to like & getrecommendations! Published in 2021 at "Organic letters"
DOI: 10.1021/acs.orglett.1c03689
Abstract: A cascade assembly between isatin-derived Morita-Baylis-Hillman carbonates and o-hydroxybenzylideneacetones has been developed under the relay catalysis of Pd(PPh3)4 and DBU, affording a spectrum of 1,2,3,4-tetrahydrodibenzo[b,d]furan architectures incorporating a spirooxindole motif in moderate to good yields… read more here.
Keywords: hillman carbonates; relay catalysis; morita baylis; baylis hillman ... See more keywords
Dual Rh(II)/Pd(0) Relay Catalysis Involving Sigmatropic Rearrangement Using N-Sulfonyl Triazoles and 2-Hydroxymethylallyl Carbonates.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c02752
Abstract: Dual Rh(II)/Pd(0) relay catalysis of N-sulfonyl triazoles and 2-hydroxymethylallyl carbonates has been developed, which affords N-sulfonyl pyrrolidines in moderate to good yields with high diastereoselectivities. The reaction proceeds via a relay mechanism involving O-H insertion… read more here.
Keywords: triazoles hydroxymethylallyl; sulfonyl triazoles; hydroxymethylallyl carbonates; dual relay ... See more keywords
Synthesis of Indolizines via Reaction of 2-Substitued Azaarenes with Enals by an Amine-NHC Relay Catalysis.
Sign Up to like & getrecommendations! Published in 2017 at "Organic letters"
DOI: 10.1021/acs.orglett.7b00566
Abstract: A metal-free catalytic strategy for the facile synthesis of biologically relevant molecular architectures indolizines and imidazopyridines has been developed. The process is promoted by amine and N-heterocyclic carbene (NHC) relay catalysis via Michael addition-[3 +… read more here.
Keywords: nhc relay; synthesis indolizines; indolizines via; relay catalysis ... See more keywords
Relay Catalysis of Rh (II) and Cobaloxime: Stereoselective Synthesis of Spiroindanones from N-Sulfonyl-1,2,3-triazoles.
Sign Up to like & getrecommendations! Published in 2018 at "Organic letters"
DOI: 10.1021/acs.orglett.8b03275
Abstract: A novel relay Rh (II)/cobaloxime (III) dual catalysis strategy has been developed for the stereoselective synthesis of indolyl spiroindanones from readily accessible N-sulfonyl-1,2,3-triazoles. This binary-catalyst system enables an aza-vinyl carbene initiated Pictet-Spengler-type cyclization and sequential… read more here.
Keywords: cobaloxime; sulfonyl triazoles; stereoselective synthesis; relay catalysis ... See more keywords
Asymmetric Rh(II)/Pd(0) Relay Catalysis: Synthesis of α-Quaternary Chiral β-Lactams through Enantioselective C–H Insertion/Diastereoselective Allylation of Diazoamides
Sign Up to like & getrecommendations! Published in 2018 at "ACS Catalysis"
DOI: 10.1021/acscatal.8b01687
Abstract: A straightforward route toward construction of α-quaternary chiral β-lactam moiety via Rh(II)/Pd(0)-catalyzed stereoselective relay catalytic reaction is reported. This asymmetric dual relay catalysis involves Rh(II)-catalyzed enantioselective intramoluecular C–H insertions of α-diazoamides, and sequential Pd(0)-catalyzed diastereoselective… read more here.
Keywords: relay catalysis; relay; catalysis; asymmetric relay ... See more keywords
Ligand Relay Catalysis Enables Asymmetric Migratory Reductive Acylation of Olefins or Alkyl Halides.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c10785
Abstract: Design of ligands in transition-metal catalyzed reactions is challenging, especially in asymmetric transformations. With each step in the catalytic cycle promoted by its privileged ligand and different steps well-connected by dynamic ligand exchange, synergistic combination… read more here.
Keywords: enables asymmetric; catalysis enables; alkyl halides; acylation ... See more keywords
Ligand relay catalysis for cobalt-catalyzed sequential hydrosilylation and hydrohydrazidation of terminal alkynes
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DOI: 10.1038/s41467-022-28285-w
Abstract: Sequential double hydrofunctionalizationalization of alkynes is a powerful method to construct useful vicinal compounds. Herein, we report a cobalt-catalyzed sequential hydrosilylation/hydrohydrazidation of alkynes to afford 1,2- N,Si compounds via ligand relay catalysis. A phenomenon of… read more here.
Keywords: sequential hydrosilylation; hydrosilylation hydrohydrazidation; cobalt catalyzed; relay catalysis ... See more keywords
Gold self-relay catalysis enabling annulative oxygenation of propargylic alcohols with O-nucleophiles.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d3cc00089c
Abstract: A new gold(I) self-relay catalysis reaction enabling the annulative oxygenation of propargylic alcohols with various O-nucleophiles, such as carboxylic acids, alcohols and TBHP, is reported, producing a series of functionalized benzofurans in moderate to good… read more here.
Keywords: enabling annulative; self relay; gold self; gold ... See more keywords
Azofuran activation for annulative rearrangement enabled by gold(I)/Brønsted acid relay catalysis.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d3cc00531c
Abstract: A novel gold(I)/Brønsted acid relay catalysis enabling azofuran activation to induce annulative rearrangement from 3-yne-1,2-diols and aryldiazonium tetrafluoroborates is reported, producing a series of furan-2-yl-substituted pyrrol-2-ones bearing a quaternary carbon center with good yields. Exchanging… read more here.
Keywords: acid relay; annulative rearrangement; nsted acid; azofuran activation ... See more keywords