Heterogeneous Cobalt‐Catalyzed C−C Bond Cleavage in Alcohols to Carbonyl Compounds
Sign Up to like & getrecommendations! Published in 2021 at "ChemCatChem"
DOI: 10.1002/cctc.202100950
Abstract: Cobalt oxide hydrate (Co(OH)x) supported on metal oxides were prepared. The oxidative cleavage of C(OH)−C bond in alcohol was catalyzed by Co(OH)x/metal oxides using molecular oxygen as the oxidant, and the corresponding product was obtained… read more here.
Keywords: cleavage; bond; heterogeneous cobalt; cobalt catalyzed ... See more keywords
Monomeric C,N-chelated Ge hydrides in N−C bond cleavage
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Inorganic Chemistry"
DOI: 10.1002/ejic.201700355
Abstract: The synthesis of the monomeric organogermanium(II) hydrides {(LGeH)M(CO)5} (M = Cr (4), W (5)) utilizing the C,N-chelated ligand L (L is [2-(CH2NEt2)-4,6-tBu2-C6H2]-) is reported. The stabilization of the GeH terminal bond in 4 and 5… read more here.
Keywords: bond; hydrides bond; monomeric chelated; chelated hydrides ... See more keywords
Synthesis of Functionalized Quinolines from 4-(o-Nitroaryl)-Substituted 3-Acyl-4,5-Dihydrofurans: Reductive Cyclization and C=C Bond Cleavage
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Organic Chemistry"
DOI: 10.1002/ejoc.201700256
Abstract: A new synthetic approach to functionalized quinolines was developed based on the application of Zn–AcOH system as a simple and efficient reductive agent towards 4-(o-nitroaryl)-3-acyl-substituted 4,5-dihydrofurans. Reduction of 3-carbonyl-substituted dihydrofurans is accomplished by C=C double-bond… read more here.
Keywords: synthesis functionalized; functionalized quinolines; cyclization; bond cleavage ... See more keywords
Enantioselective electrochemical carbon-chloride bond cleavage of hexachlorocyclohexanes (HCHs) catalyzed by Mn(III)Cl-phthalocyanine
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2017.09.020
Abstract: Abstract A lipophilic and electron-rich metallophthalocyanine Mn(III)Cl(α,α′-n-OC 5 H 11 ) 8 Pc has been synthesized and characterized. A series of electrochemical experiments demonstrate that the Mn(III)Cl(α,α′-n-OC 5 H 11 ) 8 Pc complex can… read more here.
Keywords: chloride bond; carbon chloride; bond cleavage;
KMnO4-mediated oxidative C N bond cleavage of tertiary amines: Synthesis of amides and sulfonamides
Sign Up to like & getrecommendations! Published in 2019 at "Tetrahedron"
DOI: 10.1016/j.tet.2019.03.047
Abstract: Abstract KMnO4-mediated oxidative C N bond cleavage of tertiary amines producing secondary amine was introduced, which was trapped by electrophiles (acyl chloride and sulfonyl chloride) to form amides and sulfonamides. The reaction could take place… read more here.
Keywords: bond cleavage; tertiary amines; oxidative bond; kmno4 mediated ... See more keywords
Photoreaction of anthracenyl phosphine oxides: Usual reversible photo- and heat-induced emission switching, and unusual oxidative P C bond cleavage
Sign Up to like & getrecommendations! Published in 2019 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2019.06.063
Abstract: Abstract Anthracenyl(diphenyl)phosphine oxide and dianthracenylphenylphosphine oxide as photoactive compounds have been synthesized. Anthracenyl group of these compounds indicate the multi-functional roles such as an emission component, a photodimerization component, and a leaving group. When the… read more here.
Keywords: photoreaction anthracenyl; bond cleavage; oxidative bond; phosphine ... See more keywords
Iron(II)-catalyzed direct C H cyanoalkylation of 2H-indazoles and coumarins via radical C C bond cleavage
Sign Up to like & getrecommendations! Published in 2019 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2019.150967
Abstract: Abstract An iron-catalyzed C-3 cyanoalkylation of 2H-indazole and coumarin derivates with cyclobutanone oxime esters has been accomplished, which proceeds efficiently in a high regioselective manner to construct diverse alkylated 2H-indazole and coumarin derivates in moderate… read more here.
Keywords: bond cleavage; iron catalyzed; cyanoalkylation; catalyzed direct ... See more keywords
Catalytic activity of the Co(II)/Co(III) couple towards peptide bond cleavage and formation of molecular oxygen adducts in protic amide solutions
Sign Up to like & getrecommendations! Published in 2017 at "Vibrational Spectroscopy"
DOI: 10.1016/j.vibspec.2017.01.004
Abstract: Abstract Formamide and N -methylformamide solutions containing variable amounts of Co(II) and Co(III) halide were employed as model systems to explain the catalytic potential of these ions towards amide bond cleavage reaction. The ν CO… read more here.
Keywords: bond; formation; bond cleavage; activity iii ... See more keywords
Aqueous photodegradation of the benzophenone fungicide metrafenone: Carbon-bromine bond cleavage mechanism.
Sign Up to like & getrecommendations! Published in 2021 at "Water research"
DOI: 10.1016/j.watres.2021.117775
Abstract: Metrafenone (MF), as a new type of benzophenone fungicide, has been widely used in agriculture and is persistent in the environment. Understanding its photochemical fate is essential for the comprehensive evaluation of its ecological risk.… read more here.
Keywords: bond cleavage; bromine; benzophenone fungicide;
Zirconium-hydride-catalyzed site-selective hydroboration of amides for the synthesis of amines: Mechanism, scope, and application
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DOI: 10.1016/s1872-2067(21)63853-6
Abstract: Abstract Developing mild and efficient catalytic methods for the selective synthesis of amines is a longstanding research objective. In this respect, catalytic deoxygenative amide reduction has proven to be promising but challenging, as this approach… read more here.
Keywords: zirconium hydride; bond cleavage; hydride catalyzed; selective hydroboration ... See more keywords
Carbon-Carbon Bond Cleavage at Allylic Positions: Retro-allylation and Deallylation.
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DOI: 10.1021/acs.chemrev.0c00157
Abstract: The development of C-C bond-cleaving transformations is an issue in modern organic chemistry that is as challenging as it is important. Among these transformations, the retro-allylation and deallylation of allylic compounds are uniquely intriguing methods… read more here.
Keywords: allylation; bond cleavage; carbon; retro allylation ... See more keywords