303133-46-2Relevant academic research and scientific papers
Palladium-catalyzed coupling of polyfluorinated arenes with heteroarenes via C-F/C-H activation
Yu, Daohong,Lu, Long,Shen, Qilong
supporting information, p. 940 - 943 (2013/03/29)
The first palladium-catalyzed coupling of 2-pyridyl-polyfluoroarenes and benzoxazole, thiazole, benzothiazole, benzoimidazole, oxazole or oxadiazole via a concurrent C-F/C-H activation is described. Initial mechanistic studies showed that C-F activation o
Pd(ll)-Catalyzed olefination of sp3 C-H bonds
Wasa, Masayuki,Engle, Keary M.,Yu, Jin-Quan
supporting information; experimental part, p. 3680 - 3681 (2010/05/15)
"Chemical equation presented" The first Pd(II)-catalyzed sp3 C-H olefination reaction has been developed using N-arylamide directing groups. Following olefination, the resulting intermediates were found to undergo rapid 1,4-addition to give the corresponding &-lactams. Notably, this method was effective with substrates containing (-hydrogen atoms and could be applied to effect methylene C-H olefination of cyclopropane substrates.
Amide-directed arylation of sp3 C-H bonds using Pd(II) and Pd(0) catalysts
Wasa, Masayuki,Yu, Jin-Quan
experimental part, p. 4811 - 4815 (2010/08/06)
Protocols to effect β-arylation of sp3 C-H bonds via Pd(II)/(IV) and Pd(0)/(II) catalytic cycles have been achieved using a newly developed monodentate CONHC6F5 directing group. These reactions provide an unprecedented means to functionalize sp3 C-H bonds in aliphatic carboxylic acid-derived substrates.
