Palladium-catalyzed coupling of azoles or thiazoles with aryl thioethers via C-H/C-S activation

Org Lett. 2015 Mar 20;17(6):1601-4. doi: 10.1021/acs.orglett.5b00510. Epub 2015 Feb 26.

Abstract

Palladium-catalyzed cross-coupling via the C(sp(2))-S bond activation of aryl thioethers and the C-H bond activation of azoles or thiazoles was carried out. Electron-deficient and -rich aryl methyl thioethers and diaryl thioethers can be employed as the coupling partners and the reaction tolerates a range of functional groups including MeO, CF3, CN, PhCO, CONEt2, and Py groups.