Photoredox α-Arylation of cyclic ketones [PDF]
, 2022 The direct α-arylation of unactivated carbonyl compounds using aryl halides represents a powerful method to synthesize criti-cal building blocks for diverse useful compounds.
Jules, Moutet +3 more
core +2 more sources
On-resin Photochemical Decarboxylative Arylation of Peptides [PDF]
, 2023 Here we describe the application of photochemical decarboxylative arylation as a late-stage modification reaction for peptides. The reaction uses redox active esters of aspartic acid and glutamic acid on solid phase to provide analogues of aromatic amino
Sunit, Pal +4 more
core +2 more sources
Infrared Irradiation-Assisted Pd-Catalyzed C(sp<sup>3</sup>)─H Arylation and Tandem Cyclization of Ortho-Tolualdehydes. [PDF]
ChemistryA rapid and efficient protocol for the synthesis of 2‐benzylbenzaldehydes and anthracenes is reported, based on the infrared (IR) irradiation‐assisted Pd‐catalyzed C(sp3)─H arylation and the tandem C(sp3)─H arylation/electrophilic aromatic cyclization of ortho‐tolualdehydes with aryl iodides via a transient directing group (TGD) strategy.
Martina MR +6 more
europepmc +2 more sources
Palladium-catalyzed α-arylation of arylketones at low catalyst loadings [PDF]
, 2014 The authors thank the ERC (Advanced Researcher award-FUNCAT), 7th Framework Program NMP2-LA-2010–246461 (SYNFLOW) and King Saud University for funding.A general catalytic protocol for the a-arylation of aryl ketones has been developed.
Nolan, Steven Patrick +10 more
core +1 more source
Complexity-Generating Transformations Enabled by Intramolecular Radical Migration: Alkyl–Arylation of Simple Olefins [PDF]
, 2023 A free-radical cascade approach has enabled the develop-ment of a synthetically versatile alkyl–arylation of olefins. This transformation engages an excellent range of olefins, from mono- to tetrasubstituted, without requiring directing or electronically
Ayush, Sharma +5 more
core +1 more source
A cooperative Pd-Cu system for direct C-H bond arylation [PDF]
, 2014 The authors are grateful to the Royal Society (University Research Fellowship to CSJC) for financial support.A novel and efficient method for C-H arylation using well-defined Pd- and Cu-NHC systems has been developed.
Cazin, Catherine +3 more
core +1 more source
Synthesis of the Isodityrosine Moiety of Seongsanamide A–D and Its Derivatives
Marine Drugs, 2023 The concise and highly convergent synthesis of the isodityrosine unit of seongsanamide A–D and its derivatives bearing a diaryl ether moiety is described.
Yang Xie +7 more
doaj +1 more source
Boron Arylations of Subporphyrins with Aryl Zinc Reagents [PDF]
Chemistry – A European Journal, 2016 Abstract Boron arylations of B‐ (methoxo)triphenylsubporphyrin have been developed with a combined use of ArZnI⋅LiCl and trimethylsilyl chloride. Aryl zinc reagents bearing bromo, cyano, amide, and ester groups can be employed for the B
Kotani, Ryota +3 more
openaire +3 more sources
Palladium-Catalyzed C–H Arylation of 1,2,3-Triazoles
Molecules, 2016 Palladium(II) acetate, in combination with triphenylphosphine, catalyzes direct arylation of 1,4-disubstituted 1,2,3-triazoles effectively. This C–H arylation reaction provides facile access to fully substituted triazoles with well-defined regiochemistry.
Chengwei Zhang, Lin You, Chuo Chen
doaj +1 more source
Heteroaryliodonium(III) Salts as Highly Reactive Electrophiles
Frontiers in Chemistry, 2020 In recent years, the chemistry of heteroaryliodonium(III) salts has undergone significant developments. Heteroaryliodonium(III) salts have been found to be useful synthetic tools for the transfer of heteroaryl groups under metal-catalyzed and metal-free ...
Naoko Takenaga +2 more
doaj +1 more source