Domino Ring-Opening/Carboxamidation Reactions of <i>N</i>-Tosyl Aziridines and 2-Halophenols/Pyridinol: Efficient Synthesis of 1,4-Benzo- and Pyrido-oxazepinones
作者:Gagan Chouhan、Howard Alper
DOI:10.1021/ol902598d
日期:2010.1.1
A domino process is described for the synthesis of 1,4-benzo- and pyrido-oxazepinones by one-pot sequential ring-opening/carboxamidation reactions of various N-tosylaziridines with a range of 2-halophenols/pyridinol under phase-transfer catalysis.