Cu-mediated selective O-arylation on C-6 substituted pyridin-2-ones
摘要:
A practical and mild strategy has been developed for the selective O-arylation on C-6 substituted pyridin-2-ones with a series of arylboronic acids, using Cu(OTf)(2) as the catalyst, DABCO as the ligand, Et3N as the base, and K2HPO4 as the additive. This method affords O-arylated pyridin-2-ones with good selectivity and yields (C) 2013 Elsevier Ltd. All rights reserved.
Cu-mediated selective O-arylation on C-6 substituted pyridin-2-ones
作者:Taijie Chen、Qingqing Huang、Yu Luo、Youhong Hu、Wei Lu
DOI:10.1016/j.tetlet.2012.12.126
日期:2013.3
A practical and mild strategy has been developed for the selective O-arylation on C-6 substituted pyridin-2-ones with a series of arylboronic acids, using Cu(OTf)(2) as the catalyst, DABCO as the ligand, Et3N as the base, and K2HPO4 as the additive. This method affords O-arylated pyridin-2-ones with good selectivity and yields (C) 2013 Elsevier Ltd. All rights reserved.