「NR」Roskamp reaction
定义
路易斯酸催化烷基重氮酯与醛的反应,生成beta-酮酸酯,使用手性催化剂可以进行不对称Roskamp反应
反应通式
起源与发展
反应的一般特征
机理
反应实例
1) Enantioselective Synthesis of a-Alkyl-b-ketoesters: Asymmetric Roskamp Reaction Catalyzed by an Oxazaborolidinium Ion
https://onlinelibrary.wiley.com/doi/10.1002/anie.201204350
2)Lewis Acid-Mediated Michaelis-Arbuzov Reaction at Room Temperature: A Facile Preparation of Arylmethyl/ Heteroarylmethyl Phosphonates
https://pubs.acs.org/doi/10.1021/ol1029436
3)Catalytic Asymmetric Roskamp Reaction of Silyl Diazoalkane: Synthesis of Enantioenriched α-Silyl Ketone
Organic Letters 2017, 19, 21, 5936-5939
4)Enantioselective Synthesis of syn-α-Aryl-β-hydroxy Weinreb Amides: Catalytic Asymmetric Roskamp Reaction of α-Aryl Diazo Weinreb Amides
Organic Letters 2015, 17, 19, 4746-4749
5)Catalytic Asymmetric Roskamp Reaction of α-Alkyl-α-diazoesters with Aromatic Aldehydes: Highly Enantioselective Synthesis of α-Alkyl-β-keto Esters
Journal of the American Chemical Society 2010, 132, 25, 8532-8533
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/