Results 221 to 230 of about 6,068,014 (260)
Some of the next articles are maybe not open access.

Radical and ionic meta-C–H functionalization of pyridines, quinolines, and isoquinolines

Science, 2022
Carbon-hydrogen (C−H) functionalization of pyridines is a powerful tool for the rapid construction and derivatization of many agrochemicals, pharmaceuticals, and materials.
Hui Cao, Q. Cheng, A. Studer
semanticscholar   +1 more source

C-H Functionalization of Polyolefins to Access Reprocessable Polyolefin Thermosets.

Journal of the American Chemical Society, 2023
Upcycling plastic waste into reprocessable materials with performance-advantaged properties would contribute to the development of a circular plastics economy.
Eliza K. Neidhart   +10 more
semanticscholar   +1 more source

Synthesis of Atropisomers by Transition-Metal-Catalyzed Asymmetric C-H Functionalization Reactions.

Journal of the American Chemical Society, 2021
Transition-metal-catalyzed enantioselective C-H functionalization has become a powerful strategy for the formation of C-C or C-X bonds, enabling the highly asymmetric synthesis of a wide range of enantioenriched compounds.
Chen-Xu Liu   +4 more
semanticscholar   +1 more source

meta-Selective C-H Functionalization of Pyridines.

Angewandte Chemie, 2023
The pyridine moiety is an important core structure for a variety of drugs, agrochemicals, catalysts, and functional materials. Direct functionalization of C-H bonds in pyridines is a straightforward approach to access valuable substituted pyridines ...
Hui Cao, Q. Cheng, A. Studer
semanticscholar   +1 more source

Efficient Synthesis of Sulfur-Stereogenic Sulfoximines via Ru(II)-Catalyzed Enantioselective C-H Functionalization Enabled by Chiral Carboxylic Acid.

Journal of the American Chemical Society, 2021
Ru(II)-catalyzed enantioselective C-H functionalization involving an enantiodetermining C-H cleavage step remains undeveloped. Here we describe a Ru(II)-catalyzed enantioselective C-H activation/annulation of sulfoximines with α-carbonyl sulfoxonium ...
Tao Zhou   +6 more
semanticscholar   +1 more source

Cobalt/Salox-Catalyzed Enantioselective C-H Functionalization of Arylphosphinamides.

Angewandte Chemie, 2022
Previous methods on Co(III)-catalyzed asymmetric C-H activation rely on the use of tailor-made cyclopentadienyl-ligated Co(III) complexes, which require lengthy steps for the preparation.
Qi-Jun Yao   +4 more
semanticscholar   +1 more source

Enantioselective C–H Functionalization toward Silicon-Stereogenic Silanes

Synthesis, 2022
In recent years, transition-metal-catalyzed enantioselective C–H bond functionalization has emerged as a powerful and attractive synthetic approach to access silicon-stereogenic centers, which continues to give impetus for the innovation of chiral ...
Chuan He, Wei‐yuan Yuan
semanticscholar   +1 more source

Site-Selective C-H Functionalization via Synergistic Use of Electrochemistry and Transition Metal Catalysis.

Accounts of Chemical Research, 2020
Electrochemical synthesis of organic compounds has emerged as an attractive and environmentally benign alternative to conventional approaches for oxidation and reduction of organic compounds that utilizes electric current instead of chemical oxidants and
Ke-Jin Jiao   +4 more
semanticscholar   +1 more source

Transition Metal-Catalyzed Enantioselective C-H Functionalization via Chiral Transient Directing Group Strategy.

Angewandte Chemie, 2020
Transition metal-catalyzed enantioselective functionalization of C-H bond, the most abundant functionality in organic molecules, has emerged as an expedient synthetic approach to streamline the synthesis of complex chiral molecules.
Gang Liao   +3 more
semanticscholar   +1 more source

Site-Selective Late-Stage C–H Functionalization via Thianthrenium Salts

Synlett : Accounts and Rapid Communications in Synthetic Organic Chemistry, 2021
The high abundance of C–H bonds in organic molecules makes C–H functionalization a powerful approach to quickly increase the complexity of an organic molecule.
T. Ritter, Florian Berger
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy