Silver(I)-Catalyzed Reductive Cross-Coupling of Aldehydes to Structurally Diverse Cyclic and Acyclic Ethers.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c00270
Abstract: A range of medium-sized cyclic ethers (5 to 11 membered) have been effectively synthesized through intramolecular reductive coupling of dialdehydes initiated by 50 ppm to 0.5% of AgNTf2 with hydrosilane at 25 °C. The catalytic… read more here.
Keywords: reductive cross; cross coupling; coupling aldehydes; catalyzed reductive ... See more keywords
Catalytic Enantioselective Reductive Cross Coupling of Electron-Deficient Olefins.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c01801
Abstract: We report an enantioselective reductive cross coupling of electron-deficient olefins. Using a visible-light-driven cooperative photoredox and chiral Brønsted acid-catalyzed reaction with a Hantzsch ester as the terminal reductant, various cyclic and acyclic enones with 2-vinylpyridines… read more here.
Keywords: electron deficient; coupling electron; reductive cross; cross coupling ... See more keywords
Nickel-Catalyzed C-S Reductive Cross-Coupling of Alkyl Halides with Arylthiosilanes toward Alkyl Aryl Thioethers.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c01954
Abstract: A nickel-catalyzed C-S reductive cross-coupling of alkyl halides with arylthiosilanes for producing alkyl aryl thioethers is developed. This reaction is initiated by umpolung transformations of arylthiosilanes followed by C-S reductive cross-coupling with alkyl halides to… read more here.
Keywords: coupling alkyl; reductive cross; cross coupling; nickel catalyzed ... See more keywords
Nickel-Catalyzed Desulfonylative Reductive Cross-Coupling of Aryl Sulfones with Aryl Bromides.
Sign Up to like & getrecommendations! Published in 2023 at "Organic letters"
DOI: 10.1021/acs.orglett.3c00185
Abstract: Herein, a nickel catalysis system for desulfonylative C(sp2)-C(sp2) reductive cross-coupling reactions of aryl sulfone derivatives with a range of aryl bromides has been established to form diverse biaryl compounds. The complex Ar-Ni(II)-SO2CF3 bearing a phosphine… read more here.
Keywords: reductive cross; cross coupling; nickel catalyzed; catalyzed desulfonylative ... See more keywords
Deaminative Reductive Cross-Electrophile Couplings of Alkylpyridinium Salts and Aryl Bromides.
Sign Up to like & getrecommendations! Published in 2019 at "Organic letters"
DOI: 10.1021/acs.orglett.9b01014
Abstract: A nickel-catalyzed reductive cross-coupling of alkylpyridinium salts and aryl bromides has been developed using Mn as the reductant. Both primary and secondary alkylpyridinium salts can be used, and high functional group and heterocycle tolerance is… read more here.
Keywords: aryl bromides; reductive cross; alkylpyridinium; alkylpyridinium salts ... See more keywords
Zinc-Free, Scalable Reductive Cross-Electrophile Coupling Driven by Electrochemistry in an Undivided Cell.
Sign Up to like & getrecommendations! Published in 2022 at "ACS catalysis"
DOI: 10.1021/acscatal.2c03033
Abstract: Nickel-catalyzed reductive cross-electrophile coupling reactions are becoming increasingly important in organic synthesis, but application at scale is limited by three interconnected challenges: a reliance on amide solvents (complicated workup, regulated), the generation of stoichiometric Zn… read more here.
Keywords: cell; reductive cross; catalyst; electrochemistry ... See more keywords
Modular and Facile Access to Chiral α-Aryl Phosphates via Dual Nickel- and Photoredox-Catalyzed Reductive Cross-Coupling.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.1c12424
Abstract: Chiral phosphine-containing skeletons are important motifs in bioactive natural products, pharmaceuticals, chiral catalysts, and ligands. Herein, we report a general and modular platform to access chiral α-aryl phosphorus compounds via a Ni/photoredox-catalyzed enantioconvergent reductive cross-coupling… read more here.
Keywords: access chiral; cross coupling; photoredox catalyzed; reductive cross ... See more keywords
Enabling Reductive C-N Cross-Coupling of Nitroalkanes and Boronic Acids by Steric Design of P(III)/P(V)═O Catalysts.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c01487
Abstract: An organophosphorus-catalyzed C-N bond-forming reductive coupling of nitroalkanes with arylboronic acids and esters is reported. The method shows excellent chemoselectivity for the nitro/boronic acid substrate pair, allowing the synthesis of N-(hetero)arylamines rich in functionalization. The… read more here.
Keywords: boronic acids; enabling reductive; coupling nitroalkanes; reductive cross ... See more keywords
Nickel-Catalyzed Enantioselective Reductive Cross-Coupling of Styrenyl Aziridines.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.7b03448
Abstract: A Ni-catalyzed reductive cross-coupling of styrenyl aziridines with aryl iodides is reported. This reaction proceeds by a stereoconvergent mechanism and is thus amenable to asymmetric catalysis using a chiral bioxazoline ligand for Ni. The process… read more here.
Keywords: reductive cross; coupling styrenyl; styrenyl aziridines; nickel catalyzed ... See more keywords
Palladium-catalyzed direct reductive cross-coupling of aryltrimethylammonium salts with aryl bromides
Sign Up to like & getrecommendations! Published in 2021 at "Organic Chemistry Frontiers"
DOI: 10.1039/d1qo00759a
Abstract: Palladium-catalyzed direct reductive cross-coupling of aryltrimethylammonium salts with aryl bromides proceeded efficiently in a one-pot manner in the presence of Mg turnings, LiCl, and TMEDA in THF to afford the corresponding biaryl compounds. read more here.
Keywords: reductive cross; coupling aryltrimethylammonium; palladium catalyzed; catalyzed direct ... See more keywords
Nickel-Catalyzed Reductive Cross-Coupling of Vinyl Bromides with Unactivated Alkyl Halides
Sign Up to like & getrecommendations! Published in 2017 at "Synthesis"
DOI: 10.1055/s-0036-1588132
Abstract: The use of pyridine as the sole ligand for the reductive vinylation of unactivated secondary alkyl halides under Ni-catalyzed conditions has been developed. Both alkyl- and aryl-substituted vinyl bromides are suitable, in which alkyl-decorated α-alkenyl… read more here.
Keywords: alkyl halides; reductive cross; vinyl bromides; catalyzed reductive ... See more keywords