Coordination effect enabled palladium-catalyzed regioselective O-alkylation of 2-pyridones

作者:Lu, Zhiqiang*; Li, Yanzhi; Ru, Yi; Yang, Shujian; Hao, Chu; Zuo, Mengke; Jiao, Rongkai; Wu, Weilong; Zhou, Yan; Yao, Hui*; Huang, Nianyu*; Fu, Yuqin*
来源:Chemical Communications, 2022, 58(8): 1215-1218.
DOI:10.1039/d1cc06110k

摘要

A novel tactic for the regioselective O-alkylation of 2-pyridones has been realized through palladium catalysis in moderate to high yields. The coordination effect between palladium and nitrogen on the pyridine ring plays a versatile role.