维尔格罗特重排反应
Willgerodt重排反应(Willgerodt rearrangement),又称Willgerodt反应(Willgerodt reaction),以 Conrad Willgerodt 的名字命名。
反应的副产物为羧酸。烃基为脂肪链时(n一般为0~5),反应重复发生,最终酰胺基迁移至链端。
![Willgerodt反应](../I/WillgerodtReaction.png.webp)
Willgerodt反应
例如,苯乙酮用硫、浓氨水和吡啶处理,转变为苯乙酰胺和苯乙酸。[2]
![Willgerodt反应 苯乙酮底物](../I/WillgerodtAcetophenoneReaction.png.webp)
Willgerodt反应 苯乙酮底物
参见
参考资料
- Willgerodt, Ber., 20, 2467 (1887); 21, 534 (1888)
- The Willgerodt Reaction. II. A Study of Reaction Conditions with Acetophenone and Other KetonesDeLos F. DeTar and Marvin Carmack J. Am. Chem. Soc. 1946, 68(10), 2025 - 2029. (doi:10.1021/ja01214a047)
- Karl Kindler. . Liebigs Annalen. 1923, 431 (1): 187–230. doi:10.1002/jlac.19234310111.
- Organic Syntheses, Coll. Vol. 9, p.99 (1998); Vol. 74, p.257 (1997). (Article (页面存档备份,存于))
- Name Reactions and Reagents in Organic Synthesis Bradford P. Mundy, Michael G. Ellerd, Frank G. Jr. Favaloro 2005 ISBN 0471228540
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