Palladium-Catalyzed Insertion of α-Diazoesters into Vinyl Halides To Generate α,β-Unsaturated γ-Amino Esters

被引:123
作者
Kudirka, Romas [1 ]
Devine, Sean K. J. [1 ]
Adams, Christopher S. [1 ]
Van Vranken, David L. [1 ]
机构
[1] Univ Calif Irvine, Dept Chem, Irvine, CA 92697 USA
关键词
amino acids; C-C coupling; diazo compounds; palladium; peptide mimics; CARBENE INSERTION; DIAZOCARBONYL COMPOUNDS; SECONDARY STRUCTURES; MIGRATORY INSERTION; PEPTIDES; REACTIVITY; ARYL; SUBSTITUTION; NUCLEOPHILES; INHIBITORS;
D O I
10.1002/anie.200805483
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
As easy as 1, 2, 3: A palladium-catalyzed three-component coupling generates α,β - unsaturated γ-amino acids in a single step (see scheme). The reaction is believed to involve migration of a vinyl substituent to a highly electrophilic palladium carbene. Unlike previous synthetic approaches, this synthesis provides access to γ-amino acids with non-natural side chains. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:3677 / 3680
页数:4
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