Catalytic Staudinger-Vilarrasa Reaction for the Direct Ligation of Carboxylic Acids and Azides

被引:65
|
作者
Bures, Jordi [1 ]
Martin, Manuel [1 ]
Urpi, Felix [1 ]
Vilarrasa, Jaume [1 ]
机构
[1] Univ Barcelona, Dept Quim Organ, Fac Quim, E-08028 Barcelona, Catalonia, Spain
来源
JOURNAL OF ORGANIC CHEMISTRY | 2009年 / 74卷 / 05期
关键词
NATIVE CHEMICAL LIGATION; OXIDATION-REDUCTION CONDENSATION; AZA-WITTIG REACTION; ONE-POT PREPARATION; 2 REDOX REACTIONS; PEPTIDE SYNTHESIS; SYNTHETIC TRICKS; NATURAL-PRODUCTS; PUROMYCIN ANALOGS; GLYCOSYL AZIDES;
D O I
10.1021/jo802825e
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
2,2'-Dipyridyl diselenide (PySeSePy) is the catalyst or activator of choice for the direct reaction of carboxylic acids with azides and trimethylphosphine at room temperature. The mechanism of the process, which is not an aza-Wittig reaction, has been elucidated.
引用
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页码:2203 / 2206
页数:4
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