Ph3P/I2-CATALYZED BECKMANN REARRANGEMENT OF KETOXIMES INTO AMIDES

作者:Xu, Feng*; Wang, Ni-Ge; Tian, You-Ping; Chen, Yong-Mei; Liu, Wei-Chun
来源:Synthetic Communications, 2012, 42(23): 3532-3539.
DOI:10.1080/00397911.2011.585270

摘要

A Beckmann rearrangement of ketoximes reaction using triphenylphosphine/iodine as an effective catalyst in acetonitrile at reflux temperature is reported. The results indicate that conversion of oximes to amides can be reached in good to excellent yields under optimal reaction conditions within several minutes. The reaction mechanism is also proposed. Supplemental materials are available for this article. Go to the publisher's online edition of Synthetic Communications to view the free supplemental file.

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