Electrochemical/Cobalt Dual Catalysis for Regioselective Tetramerization of Indoles
Sign Up to like & getrecommendations! Published in 2024 at "Asian Journal of Organic Chemistry"
DOI: 10.1002/ajoc.202400526
Abstract: Indoles are critically important heterocyclic building blocks with broad applications in pharmaceuticals, fragrances, agrochemicals, pigments, and materials. Recent advancements have highlighted bis‐indole derivatives and oligomerized indoles as promising scaffolds for anticancer compounds and materials in… read more here.
Keywords: cobalt dual; cobalt; catalysis; dual catalysis ... See more keywords
One-Pot Dual Catalysis of a Photoactive Coordination Polymer and Palladium Acetate for the Highly Efficient Cross-Coupling Reaction via Interfacial Electron Transfer.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.1c03961
Abstract: We report herein an exploration of the straightforward one-pot dual-catalysis strategy, i.e., direct combination of a photoactive coordination polymer (CP) with another metal catalyst, for carrying out the desirable photoinduced organic transformation. The strategy overcomes… read more here.
Keywords: reaction; dual catalysis; pot dual; one pot ... See more keywords
Visible-Light Decatungstate/Disulfide Dual Catalysis for the Hydro-Functionalization of Styrenes.
Sign Up to like & getrecommendations! Published in 2021 at "Organic letters"
DOI: 10.1021/acs.orglett.1c00189
Abstract: We describe an efficient photoredox system, relying on decatungstate/disulfide catalysts, for the hydrofunctionalization of styrenes. In this methodology the use of disulfide as a cocatalyst was shown to be crucial for the reaction efficiency. This… read more here.
Keywords: disulfide dual; disulfide; visible light; decatungstate disulfide ... See more keywords
Photoredox/Nickel Dual Catalysis Enables the Synthesis of Alkyl Cyclopropanes via C(sp3)-C(sp3) Cross Electrophile Coupling of Unactivated Alkyl Electrophiles.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.1c04268
Abstract: A facile synthesis of mono-, 1,1- and 1,2-disubstituted cyclopropanes via visible light-mediated photoredox/nickel dual catalysis is demonstrated. The challenging intramolecular C(sp3)-C(sp3) cross-electrophile coupling of readily available unactivated 1,3-dialkyl electrophiles was performed under mild conditions that… read more here.
Keywords: sp3; dual catalysis; photoredox nickel; cyclopropanes via ... See more keywords
Synthesis of α-Fluorinated Areneacetates through Photoredox/Copper Dual Catalysis.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c00969
Abstract: The development of mild and practical conditions for the fluoroalkylation of arenes is an ongoing challenge in chemical organic synthesis. Herein, we report a metallaphotoredox method for the preparation of fluoroalkyl arenes based on the… read more here.
Keywords: catalysis; synthesis fluorinated; dual catalysis; copper dual ... See more keywords
Dicarbofunctionalizations of an Unactivated Alkene via Photoredox/Nickel Dual Catalysis.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c02355
Abstract: 1,2-Dicarbofunctionalization of unactivated olefin has been reported under photoredox/nickel dual catalysis. The mildness of the visible-light-mediated reaction allows the use of various alkyl and aryl electrophiles with several sensitive functional groups. The protocol was equally… read more here.
Keywords: unactivated alkene; dicarbofunctionalizations unactivated; dual catalysis; photoredox nickel ... See more keywords
Photoredox-Ni Dual Catalysis: Chelation-Free Hydroacylation of Terminal Alkynes.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c03481
Abstract: Hydroacylation of alkynes is undoubtedly the simplest and most atom-efficient approach for the synthesis of enones with diverse synthetic applications. Despite significant progress in hydroacylations, no hydroacylations exist that make use of aldehydes without a… read more here.
Keywords: hydroacylation; catalysis chelation; dual catalysis; terminal alkynes ... See more keywords
Z-Retentive Asymmetric Allylic Substitution Reactions of Aldimine Esters under Ru/Cu Dual Catalysis.
Sign Up to like & getrecommendations! Published in 2024 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.3c13548
Abstract: Ru/Cu dual catalysis has been applied for Z-retentive asymmetric allylic substitution reactions of aldimine esters. This reaction provides an enantioselective synthesis of chiral Z-olefins in high yields (up to 91% yield) with excellent enantioselectivity (up… read more here.
Keywords: substitution reactions; retentive asymmetric; asymmetric allylic; dual catalysis ... See more keywords
Three-Component Olefin Dicarbofunctionalization Enabled by Nickel/Photoredox Dual Catalysis.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.9b08282
Abstract: An intermolecular, photocatalytic dicarbofunctionalization (DCF) of olefins enabled by the merger of Giese-type addition with Ni/photoredox dual catalysis has been realized. Capitalizing on the rapid addition of 3° radicals to alkenes and their reluctance toward… read more here.
Keywords: olefin; photoredox dual; three component; dicarbofunctionalization ... See more keywords
Dual catalysis for the copolymerisation of epoxides and lactones.
Sign Up to like & getrecommendations! Published in 2019 at "Chemical communications"
DOI: 10.1039/c9cc00493a
Abstract: A dual catalysis system was developed to synthesize hydrolyzable polyether-polyester copolymers from propylene oxide and cyclic esters such as γ-butyrolactone, δ-valerolactone, and ε-caprolactone. A bimetallic chromium catalyst active for the enantioselective polymerisation of propylene oxide… read more here.
Keywords: catalysis copolymerisation; epoxides lactones; catalysis; copolymerisation epoxides ... See more keywords
Relay Rh(ii)/Pd(0) dual catalysis: synthesis of α-quaternary β-keto-esters via a [1,2]-sigmatropic rearrangement/allylic alkylation cascade of α-diazo tertiary alcohols.
Sign Up to like & getrecommendations! Published in 2019 at "Chemical communications"
DOI: 10.1039/c9cc08559a
Abstract: A relay Rh(ii)/Pd(0) dual catalysis that enables domino [1,2]-sigmatropic rearrangement/allylic alkylation of α-diazo tertiary alcohols is described. This transformation represents a highly efficient method for the one-pot synthesis of α-quaternary β-keto-esters under mild conditions, in… read more here.
Keywords: diazo tertiary; relay dual; sigmatropic rearrangement; allylic alkylation ... See more keywords