Photocatalytic tandem reaction of primary alcohols with arylamines in the synthesis of amides and alkylquinolines in the presence of a heterogeneous Fe(CrO2)2–TiO2/X system under aerobic conditions
Sign Up to like & getrecommendations! Published in 2019 at "Russian Chemical Bulletin"
DOI: 10.1007/s11172-019-2417-3
Abstract: A heterogeneous system Fe(CrO2)2–TiO2/X (where X is promoter NiO, CuO, ZnO, Cr2O3, Fe2O3, PrOCl, TbOCl, LaOCl, or EuOCl) was prepared. The photocatalytic activity of the system was tested in the tandem reaction of primary alcohols… read more here.
Keywords: system; tandem reaction; cro2 tio2; aerobic conditions ... See more keywords
Thiol dioxygenase turnover yields benzothiazole products from 2-mercaptoaniline and O2-dependent oxidation of primary alcohols.
Sign Up to like & getrecommendations! Published in 2017 at "Archives of biochemistry and biophysics"
DOI: 10.1016/j.abb.2017.08.013
Abstract: Thiol dioxygenases are non-heme mononuclear iron enzymes that catalyze the O2-dependent oxidation of free thiols (-SH) to produce the corresponding sulfinic acid (-SO2-). Previous chemical rescue studies identified a putative FeIII-O2- intermediate that precedes substrate… read more here.
Keywords: thiol dioxygenase; dependent oxidation; oxidation; primary alcohols ... See more keywords
Homogeneous CuCl2/TMEDA/TEMPO-Catalyzed chemoselective base- and halogen- free aerobic oxidation of primary alcohols in mild conditions
Sign Up to like & getrecommendations! Published in 2021 at "Applied Catalysis A: General"
DOI: 10.1016/j.apcata.2021.118289
Abstract: Abstract This article describes the developing of a base- and halogen- free homogeneous system aiming to chemoselectively oxidize allyl, furyl, aryl and heteroaryl primary alcohols. The current easy-to-handle aerobic system uses few amounts of CuCl2/TMEDA/TEMPO… read more here.
Keywords: tmeda tempo; base halogen; cucl2 tmeda; tmeda ... See more keywords
New strategy for production of primary alcohols from aliphatic olefins by tandem cross-metathesis/hydrogenation
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2019.10.001
Abstract: Abstract Primary alcohols are widely used in industry as solvents and precursors of detergents. The classic methods for hydration of terminal alkenes always produce the Markovnikov products. Herein, we reported a reliable approach to produce… read more here.
Keywords: tandem cross; cross metathesis; primary alcohols; metathesis ... See more keywords
Copper (II) immobilized on magnetically separable l-arginine-β-cyclodextrin ligand system as a robust and green catalyst for direct oxidation of primary alcohols and benzyl halides to acids in neat conditions
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Organometallic Chemistry"
DOI: 10.1016/j.jorganchem.2020.121128
Abstract: Abstract Copper (II) immobilized on l -arginine-β-cyclodextrin-functionalized magnetite nanoparticles (nano-Fe3O4@ l -arginine-CD-Cu(II)) were successfully synthesized and fully characterized using FT-IR, XRD, SEM, EDX, ICP, TGA and VSM techniques. The catalytic activity of these magnetically retrievable… read more here.
Keywords: direct oxidation; arginine cyclodextrin; copper immobilized; primary alcohols ... See more keywords
Ligand-controlled phosphine-free Co(II)-catalysed cross-coupling of secondary and primary alcohols
Sign Up to like & getrecommendations! Published in 2019 at "Tetrahedron"
DOI: 10.1016/j.tet.2019.130640
Abstract: Abstract Cobalt(II) complexes (5 mol% Co) bearing phosphine-free N˄N˄N pincer ligands efficiently catalyze C–C coupling of secondary and primary alcohols to selectively form α-alkylated ketones with a good functional group compatibility using NaOH (20 mol%) as a… read more here.
Keywords: secondary primary; coupling secondary; controlled phosphine; ligand controlled ... See more keywords
A highly efficient TEMPO mediated oxidation of sugar primary alcohols into uronic acids using 1-chloro-1,2-benziodoxol-3(1H)-one at room temperature
Sign Up to like & getrecommendations! Published in 2018 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2018.05.021
Abstract: Abstract Oxidation of various sugar primary alcohols into corresponding uronic acids was demonstrated using 1-chloro-1,2-benziodoxol-3(1H)-one and TEMPO. The reaction proceeds at room temperature in good to excellent yields. Primary alcohols get oxidized selectively over the… read more here.
Keywords: sugar primary; benziodoxol one; chloro benziodoxol; primary alcohols ... 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
Switchable β-alkylation of Secondary Alcohols with Primary Alcohols by a Well-Defined Cobalt Catalyst
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DOI: 10.1021/acs.organomet.1c00147
Abstract: β-alkylation of secondary alcohols with primary alcohols to selectively generate alcohols by a well-defined Co catalyst is presented. Remarkably, a low catalyst loading of 0.7 mol % can be employed... read more here.
Keywords: secondary alcohols; primary alcohols; alcohols well; catalyst ... See more keywords
Ligand-Controlled Copper(I)-Catalyzed Cross-Coupling of Secondary and Primary Alcohols to α-Alkylated Ketones, Pyridines, and Quinolines.
Sign Up to like & getrecommendations! Published in 2018 at "Organic letters"
DOI: 10.1021/acs.orglett.7b03726
Abstract: One hexanuclear Cu(I) cluster of 4,6-dimethylpyrimidine-2-thiolate efficiently catalyzes the dehydrogenative cross-coupling of secondary and primary alcohols to α-alkylated ketones with high selectivity. This transformation proceeds through a one-pot sequence of dehydrogenation of alcohols, condensation of… read more here.
Keywords: alcohols alkylated; alkylated ketones; secondary primary; coupling secondary ... See more keywords
Stereo- and Site-Selective Conversion of Primary Alcohols to Allylic Alcohols via Ruthenium-Catalyzed Hydrogen Auto-Transfer Mediated by 2-Butyne.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c03614
Abstract: The first enantioselective ruthenium-catalyzed carbonyl vinylations via hydrogen autotransfer are described. Using a ruthenium-JOSIPHOS catalyst, primary alcohols 2a-2m and 2-butyne 1a are converted to chiral allylic alcohols 3a-3m with excellent levels of absolute stereocontrol. Notably,… read more here.
Keywords: site selective; ruthenium catalyzed; allylic alcohols; ruthenium ... See more keywords