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
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
Enantioselective C-H bond functionalization of aromatic ketones with 1,6-enynes via photoredox/cobalt dual catalysis.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc03595b
Abstract: An enantioselective ortho-C(sp2)-H functionalization of ketones with 1,6-enynes is demonstrated via photoredox/cobalt dual catalysis. The method exhibits high yields, functional group tolerance, and selectivity. Mechanistic studies suggested the operation of visible-light mediated low-valent cobalt complex… read more here.
Keywords: cobalt; via photoredox; ketones enynes; dual catalysis ... See more keywords
Three-component reductive conjugate addition/aldol tandem reaction enabled by nickel/photoredox dual catalysis
Sign Up to like & getrecommendations! Published in 2023 at "Chemical Science"
DOI: 10.1039/d2sc06303d
Abstract: A three-component reductive cross-coupling of aryl halides, aldehydes, and alkenes by nickel/photoredox dual catalysis is disclosed. The key to success for this tandem transformation is to identify α-silylamine as a unique organic reductant, which releases… read more here.
Keywords: conjugate addition; component reductive; dual catalysis; photoredox dual ... See more keywords