Chauhan P, Ravi M, Singh S, Prajapati P, Yadav PP. Regioselective α-arylation of coumarins and 2-pyridones with phenylhydrazines under transition-metal-free conditions.
RSC Adv 2016. [DOI:
10.1039/c5ra20954d]
[Citation(s) in RCA: 49] [Impact Index Per Article: 6.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022] Open
Abstract
A transition-metal-free regioselective α-arylation of coumarins and 2-pyridones has been accomplished by the reaction of phenylhydrazines with coumarins or 2-pyridones.
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