Metal-free <sup>18</sup>F-labeling of aryl-CF<sub>2</sub>H via nucleophilic radiofluorination and oxidative C–H activation
作者:Gengyang Yuan、Feng Wang、Nickeisha A. Stephenson、Lu Wang、Benjamin H. Rotstein、Neil Vasdev、Pingping Tang、Steven H. Liang
DOI:10.1039/c6cc07913j
日期:——
A metal-free and selective method to form [18F]aryl-CF2H through nucleophilic radiofluorination of benzyl (pseudo)halides and oxidative C-H activation of benzylic C-H bonds has been developed.
Transition-metal-free C–H oxidative activation: persulfate-promoted selective benzylic mono- and difluorination
作者:Jing-jing Ma、Wen-bin Yi、Guo-ping Lu、Chun Cai
DOI:10.1039/c4ob02418d
日期:——
An operationally simple and selective method for the direct conversion of benzylic C–H to C–F to obtain mono- and difluoromethylated arenes using Selectfluor™ as a fluorine source is developed.
The present disclosure is directed to certain inhibitors of kinases such as ITK, BLK, BMX, BTK, JAK3, TEC, TXK, HER2 (ERBB2), or HER4 (ERBB4), in particular ITK, pharmaceutical compositions comprising such compounds, and method of treating diseases mediated by such kinases.