Dual Nucleophilic/Electrophilic Capture of In Situ Generated Iminium Ethers: Towards the Synthesis of Functionalized Amide Building Blocks

被引:29
|
作者
Peng, Bo [1 ]
O'Donovan, Daniel H. [1 ]
Jurberg, Igor D. [1 ]
Maulide, Nuno [1 ]
机构
[1] Max Planck Inst Kohlenforsch, D-45470 Mulheim, Germany
关键词
amides; Claisen rearrangement; iminiums; keteniminium; rearrangement; ASYMMETRIC SCHMIDT REACTION; CLAISEN-COPE REARRANGEMENT; KETENIMINIUM SALTS; KETENES; ISOCYANATES; LACTONES; CATIONS; KETONES;
D O I
10.1002/chem.201203293
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Rearranging its feathers: The transformation of simple linear amides into a diverse range of branched, functionalized products by conversion to iminium esters is followed by sequential treatment with nucleophiles and electrophiles (see scheme). The method takes advantage of a novel Claisen rearrangement and the use of aromatic substrates greatly facilitates the formation of the intermediate iminium ether. © 2012 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:16292 / 16296
页数:5
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