Results 21 to 30 of about 5,641,250 (247)

Dimsyl Anion Enables Visible-Light-Promoted Charge Transfer in Cross-Coupling Reactions of Aryl Halides [PDF]

open access: yes, 2021
A simple and mild methodology is reported for visible-light-promoted synthesis of unsymmetrical chalconides ena- bled by dimsyl anion in the absence of transition-metals or photoredox catalysts. The cross-coupling reaction between aryl halides and diaryl
Amara, Spencer   +3 more
core   +2 more sources

A Paradigm Shift in Catalysis: Electro- and Photomediated Nickel-Catalyzed Cross-Coupling Reactions [PDF]

open access: yes, 2023
Transition-metal cata-lyzed cross-coupling reactions are fundamental reactions in organic chemistry, facilitating strategic bond formations for accessing natural products, organic mate-rials, agrochemicals, and pharmaceuticals.
Megan, Emmanuel   +2 more
core   +1 more source

Deaminative vinylation and arylation cross-coupling reactions

open access: yes, 2023
Watson, Mary P.This thesis focuses on nickel-catalyzed vinylation and arylation cross-coupling reactions via C-N bond activation. Chapter 1 describes a vinylation method that was inspired by an analogous alkylation.
Lucas Baca, Diana
core   +1 more source

Impact of Cross-Coupling Reactions in Drug Discovery and Development

open access: yesMolecules, 2020
Cross-coupling reactions have played a critical role enabling the rapid expansion of structure–activity relationships (SAR) during the drug discovery phase to identify a clinical candidate and facilitate subsequent drug development processes.
Melissa J. Buskes, Maria-Jesus Blanco
doaj   +1 more source

Transition Metal Catalyzed Cross-Coupling Reactions

open access: yes, 2021
Transition metal-catalyzed cross-coupling reactions have proved to be powerful tools for carbon–carbon as well as carbon–heteroatom bond formation in the development of synthetic methodologies for applications ranging from pharmaceuticals to materials ...

core   +1 more source

Ni-Catalyzed Electrochemical C(sp2)−C(sp3) Cross-Coupling Reactions [PDF]

open access: yes, 2020
Nickel (Ni) catalyzed carbon-carbon (C−C) cross-coupling has been considerably developed in last decades and has demonstrated unique reactivities compared to palladium.
maowei, hu   +4 more
core   +2 more sources

Aluminum-Catalyzed Cross Selective C3–N1′ Coupling Reactions of N-Methoxyindoles with Indoles

open access: yesChemistry, 2023
C3–N1′ bond formation of bisindoles has been a great challenge due to the intrinsic reactivity of indoles as both C3 and N1-nucleophilic character.
Keisuke Tokushige   +3 more
doaj   +1 more source

Recent Applications of Pd-Catalyzed Suzuki–Miyaura and Buchwald–Hartwig Couplings in Pharmaceutical Process Chemistry

open access: yesOrganics, 2022
Cross-coupling reactions have changed the way complex molecules are synthesized. In particular, Suzuki–Miyaura and Buchwald–Hartwig amination reactions have given opportunities to elegantly make pharmaceutical ingredients.
Balaram S. Takale   +2 more
doaj   +1 more source

Oxidative Photocatalytic Homo- and Cross-Coupling of Phenols: Non-Enzymatic, Catalytic Method for Coupling Tyrosine [PDF]

open access: yes, 2020
The first, oxidative photocatalytic method for phenol-phenol homo-coupling and cross-coupling is described and isolated yields of up to 97% are obtained.
Philip H., Gilmartin   +2 more
core   +1 more source

A convenient catalyst system for microwave accelerated cross-coupling of a range of aryl boronic acids with aryl chlorides [PDF]

open access: yes, 2007
Article number 18A convenient microwave accelerated cross-coupling procedure between aryl chlorides with a range of boronic acids has been developed. An explanation for the low reactivity of highly fluorinated boronic acids in Suzuki coupling is provided.
Matthew L. Clarke   +9 more
core   +1 more source

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