TEMPO‐Mediated Oxidative Deformylation of Aldehydes: Applications in the Synthesis of Polyketide Fragments
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Organic Chemistry"
DOI: 10.1002/ejoc.201701349
Abstract: The TEMPO-mediated oxidative deformylation of aldehydes is reported that yields the TEMPO adducts which can be further oxidized to the corresponding ketones. The focus of this work was on the optimization of a synthetic protocol… read more here.
Keywords: deformylation aldehydes; mediated oxidative; oxidative deformylation; aldehydes applications ... See more keywords
Sodium nitroprusside mediates attenuation of paraquat-mediated oxidative stress in Eruca sativa in vitro
Sign Up to like & getrecommendations! Published in 2022 at "Physiology and Molecular Biology of Plants"
DOI: 10.1007/s12298-022-01132-4
Abstract: Paraquat (PQ) causes oxidative stress, the main source of damage in plants subjected to adverse environmental factors. Sodium nitroprusside (SNP), a signaling molecule, alleviates oxidative damage. The present study was carried out to investigate the… read more here.
Keywords: eruca sativa; stress; oxidative stress; paraquat ... See more keywords
Copper-mediated oxidative pentafluoroethylthiolation of aryl boronic acids with TMSC2F5 and elemental sulfur
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Fluorine Chemistry"
DOI: 10.1016/j.jfluchem.2017.07.008
Abstract: Abstract A copper-mediated oxidative pentafluoroethylthiolation of aryl boronic acids with TMSC 2 F 5 and S 8 was developed. This reaction provides a new access to various aryl pentafluoroethyl thioethers. The use of 2-fluoropyridine as… read more here.
Keywords: boronic acids; mediated oxidative; copper mediated; pentafluoroethylthiolation aryl ... See more keywords
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
Peroxide-mediated oxidative coupling of primary alcohols and disulfides: Synthesis of 2-substituted benzothiazoles
Sign Up to like & getrecommendations! Published in 2019 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2019.05.021
Abstract: Abstract A peroxide-mediated protocol for the synthesis of 2-substituted benzothiazoles was developed, starting from bis( o -aminophenyl) disulfides and primary alcohols. Eleven differently 2-substituted benzothiazoles were prepared in moderate to excellent yields using di- tert… read more here.
Keywords: synthesis substituted; primary alcohols; substituted benzothiazoles; mediated oxidative ... See more keywords
Ti-Catalyzed and -Mediated Oxidative Amination Reactions.
Sign Up to like & getrecommendations! Published in 2021 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.1c00368
Abstract: ConspectusTitanium is an attractive metal for catalytic reaction development: it is earth-abundant, inexpensive, and generally nontoxic. However-like most early transition metals-catalytic redox reactions with Ti are difficult because of the stability of the high-valent TiIV… read more here.
Keywords: catalyzed mediated; mediated oxidative; oxidative amination; amination reactions ... See more keywords
PhIO-Mediated Oxidative C═C Bond Cleavage and Reassembly toward Highly Functionalized Oxazolones.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.1c04326
Abstract: An efficient PhIO-mediated oxidative C═C bond cleavage and reassembly of enaminone toward oxazolone with high regioselectivity has been reported. DFT calculations revealed that the reaction proceeded through an oxygen atom transfer, C═C bond cleavage, alkylthio… read more here.
Keywords: phio mediated; mediated oxidative; bond cleavage; oxidative bond ... See more keywords
Visible-Light Mediated Oxidative Fragmentation of Ethers and Acetals by Means of Fe(III) Catalysis
Sign Up to like & getrecommendations! Published in 2022 at "Organic Letters"
DOI: 10.1021/acs.orglett.2c00231
Abstract: A new method employing iron(III) acetylacetonate along with visible light is described to effect oxidative ring opening of cyclic ethers and acetals with unparalleled efficiency. The method allows for a photocatalytic radical chemistry approach to… read more here.
Keywords: light mediated; oxidative fragmentation; fragmentation ethers; visible light ... See more keywords
Synthesis of the [6.6.7.5] Tetracyclic Core of Calyciphylline N via a Boc-Mediated Oxidative Dearomatization/Diels-Alder Approach.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c00797
Abstract: A sequential process involving Boc-mediated oxidative dearomatization and inter/intramolecular Diels-Alder reaction was investigated. Based on an intermolecular Diels-Alder reaction and subsequently a radical 7-endo-trig type cyclization, the [6.6.7.5] tetracyclic core of Calyciphylline N was assembled. read more here.
Keywords: diels alder; oxidative dearomatization; core calyciphylline; boc mediated ... See more keywords
Selectfluor and TBAX (Cl, Br) Mediated Oxidative Chlorination and Bromination of Olefins
Sign Up to like & getrecommendations! Published in 2022 at "Organic Letters"
DOI: 10.1021/acs.orglett.2c02627
Abstract: Herein, we report the first metal-free and molecular halogen reagent-free dihomohalogenation methodology by using Selectfluor as an oxidant and tetrabutylammonium bromide/chloride salts as a halogen source. This effective strategy provides various fluorine-free halogenated products easily… read more here.
Keywords: mediated oxidative; bromination olefins; selectfluor tbax; tbax mediated ... See more keywords
Silver(i)-mediated oxidative C(sp3)–H amination of ethers with azole derivatives under mild conditions
Sign Up to like & getrecommendations! Published in 2019 at "Organic Chemistry Frontiers"
DOI: 10.1039/c9qo00644c
Abstract: A silver(i)-mediated oxidative N–H/C(sp3)–H coupling of NH-azoles with ethers has been developed. read more here.
Keywords: amination ethers; oxidative sp3; sp3 amination; silver mediated ... See more keywords