A new domino oxidation—rearrangement of 2,3-dihydrowogonin to negletein
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- 作者：Cornelia Spoerlein-Guettlera ; Wolfgang Miliusb ; Johannes Obenaufc ; Rainer Schoberta ; Rainer.Schobert@uni-bayreuth.de" class="auth_mail" title="E-mail the corresponding author
- 关键词：Negletein ; Iodine oxidation ; Wessely&ndash ; Moser rearrangement ; Wogonin
- 刊名：Tetrahedron Letters
- 出版年：2016
- 出版时间：6 April 2016
- 年：2016
- 卷：57
- 期：14
- 页码：1560-1562
- 全文大小：496 K
文摘
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An iodine-catalysed oxidation of 2,3-dihydrowogonin to negletein is reported.
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This domino oxidation–rearrangement should be applicable to other flavanones.
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A direct oxidation of flavanones to flavones is possible with DDQ.