【NR】Beckmann rearrangement 贝克曼重排
定义
在酸性介质中,醛肟和酮肟转变为相应的酰胺,称为贝克曼重排。
反应通式
![](http://n4.ikafan.com/assetsj/blank.gif)
起源与发展
反应的一般特征
机理
![](http://n4.ikafan.com/assetsj/blank.gif)
反应实例
1) Rhodium-Catalyzed Beckmann Rearrangement
![](http://n4.ikafan.com/assetsj/blank.gif)
Organic Letters 2001, 3, 2, 311-312
2)Cyanuric Chloride as a Mild and Active Beckmann Rearrangement Catalyst
![](http://n4.ikafan.com/assetsj/blank.gif)
Journal of the American Chemical Society 2005, 127, 32, 11240-11241
3)Beckmann Rearrangement of Ketoximes to Lactams by Triphosphazene Catalyst
![](http://n4.ikafan.com/assetsj/blank.gif)
The Journal of Organic Chemistry 2008, 73, 7, 2894-2897
4)Dichloroimidazolidinedione-Activated Beckmann Rearrangement of Ketoximes for Accessing Amides and Lactams
![](http://n4.ikafan.com/assetsj/blank.gif)
The Journal of Organic Chemistry 2018, 83, 4, 2040-2049
5)Beckmann Rearrangement of Oximes under Very Mild Conditions
![](http://n4.ikafan.com/assetsj/blank.gif)
The Journal of Organic Chemistry 2002, 67, 17, 6272-6274
评述
参考
1. a)László Kürti, Barbara Czakó. StrategicApplications of Named Reactions in Organic Synthesis. b)Jie Jack Li. Name Reactions: A Collection ofDetailed Mechanisms and Synthetic Applications. c) 黄培强.有机人名反应、试剂与规则
2. https://www.organic-chemistry.org/namedreactions/ugi-reaction.shtm
3. a) https://pubs.acs.org/ b) https://onlinelibrary.wiley.com/
c) https://www.sciencedirect.com/ d) https://www.rsc.org/
e) https://www.thieme-connect.com/ f) http://www.sciencemag.org/
g) https://www.nature.com/natcatal/