Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Shou-Kun Zhang"'
Autor:
Zhipeng Lin, Antonio Del Vecchio, Rositha Kuniyil, Lutz Ackermann, Antonis M. Messinis, Shou-Kun Zhang
Publikováno v:
Chem. 7:1379-1392
Summary C–H phosphorylation was achieved by Earth-abundant nickel catalysts with waste-free electricity as the redox surrogate. The robust nickela-electrooxidative C–H activation of arenes, heteroarenes, and olefins with diverse phosphonating rea
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
C−H activation has emerged as one of the most efficient tools for the formation of carbon–carbon and carbon–heteroatom bonds, avoiding the use of prefunctionalized materials. In spite of tremendous progress in the field, stoichiometric quantiti
Publikováno v:
Angewandte Chemie. 132:3204-3209
Autor:
Shou-Kun Zhang, Haotian Wang
Publikováno v:
Joule. 5:1038-1040
Catalytic materials design for upgrading CO2 into value-added fuels and chemicals at low temperature is attractive to reduce carbon pollution and dependence on fossil fuels. In the current issue of Nature Catalysis, Deng, Wang, and colleagues develop
Publikováno v:
Chemistry – A European Journal. 26
Publikováno v:
Chemistry – A European Journal. 24:19166-19170
Nickel-catalyzed electrochemical C-H aminations were accomplished by chemo- and position-selective C-H activation with ample scope. Detailed mechanistic studies highlighted a facile C-H cleavage with unique chemo-selectivity, while cyclovoltammetric
Publikováno v:
Synlett. 28:1715-1718
The performance of various transition-metal catalysts was explored in the step-economical synthesis of naturally occurring lamellarin alkaloids by C–H/N–H activation. The oxidative alkyne annulation proceeded efficiently by using sustainable ruth
Ruthenium(II)-Catalyzed meta C−H Mono- and Difluoromethylations by Phosphine/Carboxylate Cooperation
Publikováno v:
Angewandte Chemie International Edition. 56:2045-2049
Ruthenium(II)-catalyzed meta-selective C-H (di)fluoromethylation was accomplished by phosphine and carboxylate cooperation. The remote C-H functionalization was characterized by ample substrate scope, thereby setting the stage for meta-(di)fluorometh
Publikováno v:
Angewandte Chemie (International Ed. in English)
Nickela‐electrooxidative C−H alkoxylations with challenging secondary alcohols were accomplished in a fully dehydrogenative fashion, thereby avoiding stoichiometric chemical oxidants, with H2 as the only stoichiometric byproduct. The nickela‐el
Autor:
Svenja Warratz, Shou-Kun Zhang, Fernando Fumagalli, Lutz Ackermann, A. Claudia Stückl, Cuiju Zhu, Torben Rogge
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 24(16)
meta-Selective C-H alkylations of bioactive purine derivatives were accomplished by versatile ruthenium catalysis. Thus, the arene-ligand-free complex [Ru(OAc)2 (PPh3 )2 ] enabled remote C-H functionalizations with ample scope and excellent levels of