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金催化分子间氧化炔酰胺合成α-氨基酰胺
Efficient and Practical Synthesis of α-Amino Amides through Gold-Catalyzed Intermolecular Oxidation of Ynamides
【摘要】 α-氨基酰胺作为一类重要的羰基化合物广泛存在于众多天然的和非天然的生物活性分子之中.本工作实现了芳胺NH对在水相体系中通过金催化的分子间氧化炔烃途径产生的α-羰基金卡宾的插入反应.这种通过非重氮方式产生α-羰基金属卡宾的策略为有效合成多种官能团化的α-氨基酰胺化合物提供了一种通用且实用的方法.
【Abstract】 α-Amino amides constitute an important category of carbonyl compounds which exist in a large number of bioactive natural and non natural molecules. In this paper, an efficient intermolecular reaction of gold carbene intermediates, generated through gold-catalyzed intermolecular oxidation of alkynes, with primary anilines has been realized in aqueous media. Importantly, this non-diazo approach provides a general and practical solution for the synthesis of various functionalized α-amino amides.
【关键词】 金催化;
α-氨基酰胺;
金卡宾;
氧化反应;
【Key words】 gold catalysis; α-amino amides; gold carbenoids; oxidation;
【Key words】 gold catalysis; α-amino amides; gold carbenoids; oxidation;
【基金】 国家自然科学基金(Nos.21102119,21272191);教育部创新团队资助项目~~
- 【文献出处】 有机化学 ,Chinese Journal of Organic Chemistry , 编辑部邮箱 ,2015年03期
- 【分类号】O623.626
- 【被引频次】10
- 【下载频次】238