Results 121 to 130 of about 482,822 (233)

Combining photoredox and silver catalysis for azidotrifluoromethoxylation of styrenes

, 2018
An intermolecular azidotrifluoromethoxylation of styrenes by synergistic visible-light-mediated photoredox and silver catalysis has been reported for the first time.
Yongliang Wei, Pingping Tang, Fei Cong
core   +1 more source

Asymmetric Deoxygenative Functionalization of Secondary Amides with Vinylpyridines Enabled by a Triple Iridium-Photoredox-Chiral Phosphoric Acid System

An enantioselective deoxygenative functionalization of secondary amides with vinylpridines is developed by merging relay iridium catalysis and cooperative photoredox-chiral Brønsted acid catalysis, affording a series of valuable chiral amines in moderate
Xiaoming Wang (187053), Xiyike Deng (18166016), Feng Jiang (95012)   +2 more
core   +1 more source

Electron-Transfer Photoredox Catalysis: Development of a Tin-Free Reductive Dehalogenation Reaction

, 2016
Electron-Transfer Photoredox Catalysis: Development of a Tin-Free Reductive Dehalogenation ...
Joseph W. Tucker (1489075), Jagan M. R. Narayanam (2087008), Corey R. J. Stephenson (1328196)   +2 more
core   +1 more source

Base Metal Meets Photoredox Chemistry – Advances in Fully Catalytic Metal-Catalyzed Hydrogen Atom Transfer Reactions

CHIMIA
Metal-catalyzed hydrogen atom transfer (MHAT) has become a valuable approach for the functionalization of alkenes and toward complex molecular structures.
Willi M. Amberg, Erick M. Carreira
doaj   +1 more source

Dual copper- and photoredox-catalysed reactions

, 2018
The merger of transition metal catalysis with visible light photoredox catalysis in a cooperative fashion has recently emerged as a versatile way of developing new synthetic methodologies.
McLean, Euan B., Lee, Ai-Lan
core   +1 more source

Oxyarylation and Aminoarylation of Styrenes Using Photoredox Catalysis

, 2015
A three-component coupling of styrenes is reported, using photoredox catalysis to achieve simultaneous arylation and C–O or C–N bond formation across the styrene double ...
Michael F. Greaney (1299891), Gabriele Fumagalli (1299894), Scott Boyd (1299897)   +2 more
core   +1 more source

Enantioselective Decarboxylative Cyanation Employing Cooperative Photoredox Catalysis and Copper Catalysis

, 2017
The merger of photoredox catalysis with asymmetric copper catalysis have been realized to convert achiral carboxylic acids into enantiomerically enriched alkyl nitriles.
Guosheng Liu, Zhu, Na, Zhenyang Lin, Dinghai Wang, Chen, Pinhong, Liu, Guosheng, Wang, Dinghai, Na Zhu, Pinhong Chen, Lin, Zhenyang   +9 more
core   +1 more source

Alkene Diversification through a Molecular Recasting Strategy Enabled by N-Heterocyclic Carbene and Photoredox Dual Catalysis

Research
Alkenes are fundamental structural motifs in organic synthesis, valued for their prevalence in natural products and their broad reactivity profile. While traditional de novo synthesis offers access to diverse alkene frameworks, strategies enabling the ...
Qing-Zhu Li, Mei-Hao He, Peng-Tao Wang, Dong-Yang Xiang, Long-Hai Hong, Rong Zeng, Jun-Long Li   +6 more
doaj   +1 more source

Phenol Derivatives as Coupling Partners with Alkylsilicates in Photoredox/Nickel Dual Catalysis

, 2017
Photoredox/nickel dual catalysis via single electron transmetalation allows coupling of Csp3–Csp2 hybridized centers under mild conditions. A procedure for the coupling of electron-deficient aryl triflates, -tosylates, and -mesylates with alkylbis ...
Gary A. Molander (1314150), Niki R. Patel (1415281)   +1 more
core   +1 more source

Photoredox-Catalyzed Intermolecular Radical Addition to Allenamides: A Complementary Approach to Conjugated N-Acyliminium Formation.

, 2019
An intermolecular radical addition, using photoredox catalysis, to allenamides is reported. This transformation synthesizes N-acyl-N’-aryl-N,N’-allylaminals, and proceeds by a conjugated N-acyliminium intermediate, that previously, has only been ...
Matthew Turner (1253217), Felix Plasser (6493211), Marc Kimber (5072060), Kayode Koleoso (1249539)   +3 more
core   +1 more source