A facile route to flavone and neoflavone backbones via a regioselective palladium catalyzed oxidative Heck reaction

作者:Khoobi Mehdi; Alipour Masoumeh; Zarei Samaneh; Jafarpour Farnaz*; Shafiee Abbas
来源:Chemical communications, 2012, 48(24): 2985-2987.
DOI:10.1039/c2cc18150a

摘要

A straightforward and atom-economical base-free palladium-catalyzed regioselective direct arylation of coumarins and chromenones is devised. This protocol is compatible with a wide variety of electron-donating and -withdrawing substituents and allows construction of various biologically important flavone and neoflavone backbones.

  • 出版日期2012