Literature DB >> 30198144

Photoinduced Palladium-Catalyzed Negishi Cross-Couplings Enabled by the Visible-Light Absorption of Palladium-Zinc Complexes.

Irini Abdiaj1, Lena Huck1, José Miguel Mateo2, Antonio de la Hoz2, M Victoria Gomez3, Angel Díaz-Ortiz2, Jesús Alcázar1.   

Abstract

A visible-light-induced Negishi cross-coupling is enabled by the activation of a Pd0 -Zn complex. With this photocatalytic method, the scope of deactivated aryl halides that can be employed in the Negishi coupling was significantly expanded. NMR experiments conducted in the presence and absence of light confirmed that the formation of the palladium-zinc complex is key for accelerating the oxidative addition step.
© 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  Negishi coupling; cross-coupling; flow chemistry; palladium catalysis; photocatalysis

Year:  2018        PMID: 30198144     DOI: 10.1002/anie.201808654

Source DB:  PubMed          Journal:  Angew Chem Int Ed Engl        ISSN: 1433-7851            Impact factor:   15.336


  7 in total

1.  Organometallic catalysis under visible light activation: benefits and preliminary rationales.

Authors:  Omar Sadek; Mehdi Abdellaoui; Alexandre Millanvois; Cyril Ollivier; Louis Fensterbank
Journal:  Photochem Photobiol Sci       Date:  2022-02-26       Impact factor: 3.982

Review 2.  Visible Light-Induced Transition Metal Catalysis.

Authors:  Kelvin Pak Shing Cheung; Sumon Sarkar; Vladimir Gevorgyan
Journal:  Chem Rev       Date:  2021-10-08       Impact factor: 72.087

3.  Visible-Light-Promoted Iron-Catalyzed C(sp2 )-C(sp3 ) Kumada Cross-Coupling in Flow.

Authors:  Xiao-Jing Wei; Irini Abdiaj; Carlo Sambiagio; Chenfei Li; Eli Zysman-Colman; Jesús Alcázar; Timothy Noël
Journal:  Angew Chem Int Ed Engl       Date:  2019-07-11       Impact factor: 15.336

4.  Bio-Based (Chitosan-ZnO) Nanocomposite: Synthesis, Characterization, and Its Use as Recyclable, Ecofriendly Biocatalyst for Synthesis of Thiazoles Tethered Azo Groups.

Authors:  Ali H Bashal; Sayed M Riyadh; Walaa Alharbi; Khadijah H Alharbi; Thoraya A Farghaly; Khaled D Khalil
Journal:  Polymers (Basel)       Date:  2022-01-19       Impact factor: 4.329

5.  A photoredox catalysed Heck reaction via hole transfer from a Ru(ii)-bis(terpyridine) complex to graphene oxide.

Authors:  Marta Rosenthal; Jörg K N Lindner; Uwe Gerstmann; Armin Meier; W Gero Schmidt; René Wilhelm
Journal:  RSC Adv       Date:  2020-11-25       Impact factor: 4.036

6.  Three-component three-bond forming cascade via palladium photoredox catalysis.

Authors:  Peter Bellotti; Maximilian Koy; Christian Gutheil; Steffen Heuvel; Frank Glorius
Journal:  Chem Sci       Date:  2020-12-07       Impact factor: 9.825

7.  Photocatalytic acyl azolium-promoted alkoxycarbonylation of trifluoroborates.

Authors:  Joshua L Zhu; Karl A Scheidt
Journal:  Tetrahedron       Date:  2021-06-16       Impact factor: 2.388

  7 in total

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