Recent Developments in Transition Metal‐Catalyzed Cross‐Dehydrogenative Coupling Reactions of Ethers and Thioethers
Sign Up to like & getrecommendations! Published in 2018 at "ChemCatChem"
DOI: 10.1002/cctc.201800582
Abstract: Cross‐dehydrogenative coupling of two C−H bonds or a C−H and an X−H bond (X=N, O, P, S, etc.) has emerged as a powerful new synthetic methodology in the last 12 years. Using this approach, simple ethers,… read more here.
Keywords: transition metal; cross dehydrogenative; developments transition; metal catalyzed ... See more keywords
Phosphine Ligand‐Free Ruthenium Complexes as Efficient Catalysts for the Synthesis of Quinolines and Pyridines by Acceptorless Dehydrogenative Coupling Reactions
Sign Up to like & getrecommendations! Published in 2019 at "ChemCatChem"
DOI: 10.1002/cctc.201900435
Abstract: A series of phosphine‐free Ru(III)/Ru(II) complexes of NH functionalized N˄N˄N pincer ligands exhibit excellent activity for acceptorless dehydrogenative coupling (ADC) of secondary alcohols with 2‐aminobenzyl or γ‐amino alcohols to quinolines and pyridines. Ru(III) complexes [LRuCl3]… read more here.
Keywords: acceptorless dehydrogenative; iii complexes; pyridin; quinolines pyridines ... See more keywords
Palladium‐Catalyzed Dehydrogenative Coupling Reaction of Terminal Alkynes with Unactivated Alkenes
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The Chinese Chemical Society"
DOI: 10.1002/jccs.201700268
Abstract: Terminal alkynes having a bulky substituent dehydrogenatively couple with unactivated terminal alkenes with catalysis of palladium. The terminal sp carbon forms a bond with the internal sp2 carbon of the alkene regioselectively to produce branched,… read more here.
Keywords: catalyzed dehydrogenative; reaction terminal; coupling reaction; terminal alkynes ... See more keywords
A Heterogeneous Single Atom Cobalt Catalyst for Highly Efficient Acceptorless Dehydrogenative Coupling Reactions.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207941
Abstract: A fundamental understanding of metal active sites in single-atom catalysts (SACs) is important and challenging in the development of high-performance catalyst systems. Here, a highly efficient and straightforward molten-salt-assisted approach is reported to create atomically… read more here.
Keywords: cobalt; catalyst; single atom; highly efficient ... See more keywords
Dehydrogenative Coupling of Toluene Promoted by Multi-Walled Carbon Nanotubes
Sign Up to like & getrecommendations! Published in 2019 at "Catalysis Letters"
DOI: 10.1007/s10562-019-02951-z
Abstract: Abstract We report here the formation of carbon–carbon bonds via carbon-hydrogen bond activation catalysed by multi-walled carbon nanotubes (mwcnts), the catalytic activity of which is influenced by nanocarbon morphology and structure. Control of nanocarbon defects… read more here.
Keywords: carbon; walled carbon; carbon nanotubes; coupling toluene ... See more keywords
Application of a reusable Co-based nanocatalyst in alcohol dehydrogenative coupling strategy: Synthesis of quinoxaline and imine scaffolds
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2020.105927
Abstract: Abstract A nitrogen doped carbon supported cobalt catalyzed efficient synthesis of imines and quinoxaline motifs is reported. Co(OAc)2-Phen/Carbon-800 (Co-phen/C-800) showed the superior reactivity compared to other materials prepared at different temperature, in the synthesis of… read more here.
Keywords: reusable based; coupling strategy; dehydrogenative coupling; application reusable ... See more keywords
Lithium benzenechromiumtricarbonyl as C-nucleophile in the cross-dehydrogenative coupling reactions of azaaromatics
Sign Up to like & getrecommendations! Published in 2019 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2018.12.040
Abstract: Abstract Direct, non-catalyzed by transition metals, the oxidative cross-dehydrogenative coupling reactions (CDC) of azines with lithium benzenechromiumtricarbonyl has been developed. A series of previously unknown benzenechromiumtricarbonyl derivatives of azines, as well as intermediates of these… read more here.
Keywords: cross dehydrogenative; lithium benzenechromiumtricarbonyl; coupling reactions; benzenechromiumtricarbonyl ... See more keywords
Ruthenium-catalyzed acceptorless dehydrogenative coupling of o-aminobenzyl alcohols with ketones to quinolines in the presence of carbonate salt
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2020.12.016
Abstract: Abstract A ruthenium complex bearing a functional 2,2′-bibenzimidazole ligand [(p-cymene)Ru(BiBzImH2)Cl][Cl] was designed, synthesized and found to be a general and highly efficient catalyst for the synthesis of quinolines via acceptorless dehydrogenative coupling of o-aminobenzyl alcohols… read more here.
Keywords: coupling aminobenzyl; alcohols ketones; acceptorless dehydrogenative; aminobenzyl alcohols ... See more keywords
Cu3(BTC)2 catalyzed dehydrogenative coupling of dimethylphenylsilane with phenol and homocoupling of dimethylphenylsilane to disiloxane.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2016.11.081
Abstract: Cu3(BTC)2 (BTC: 1,3,5-benzenetricarboxylic acid) showed to be an efficient and reusable heterogeneous solid catalyst for the formation of SiO bond through dehydrogenative coupling of dimethylphenylsilane (1) with phenol under mild reaction conditions. It is observed… read more here.
Keywords: cu3 btc; dehydrogenative coupling; coupling dimethylphenylsilane; btc ... See more keywords
WO 3 nanospheres with improved catalytic activity for visible light induced cross dehydrogenative coupling reactions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Photochemistry and Photobiology A: Chemistry"
DOI: 10.1016/j.jphotochem.2018.05.018
Abstract: Abstract Three tungsten oxides (WO3-W1 to WO3-W3) with different morphologies were prepared and characterized by XRD, SEM, TEM and HR-TEM measurements. The as-synthesized tungsten oxides were screened as photocatalysts for visible-light-driven cross dehydrogenative coupling (CDC)… read more here.
Keywords: visible light; cross dehydrogenative; catalytic activity; dehydrogenative coupling ... See more keywords
Copper catalysed cross-dehydrogenative coupling (CDC) reaction of 4-thiazolidinone with terminal alkyne
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DOI: 10.1016/j.tet.2018.10.068
Abstract: Abstract Cross dehydrogenative coupling (CDC) strategy has been employed for C-alkynylation of 4-thiazolidinone with terminal alkyne under copper catalysis. Present reaction involves coupling of C(sp 3 ) adjacent to sulfur of 4-thiazolidinone with C(sp) of… read more here.
Keywords: dehydrogenative coupling; thiazolidinone terminal; cross dehydrogenative; terminal alkyne ... See more keywords