Synthesis of Highly Substituted 2-Aminopyridines with Vinyl Azides, Isonitriles, and Ketones

被引:1
|
作者
Chang, Wenxu [1 ,2 ]
Li, Zongyang [1 ,2 ]
Yuan, Chenhui [1 ,2 ]
Liu, Xinying [1 ,2 ]
Feng, Jiyao [1 ,2 ]
Pang, Sen [1 ,2 ]
Duan, Liusheng [1 ,2 ]
Zhang, Zhenhua [1 ,2 ]
机构
[1] China Agr Univ, Coll Agron & Biotechnol, Beijing 100193, Peoples R China
[2] China Agr Univ, Coll Sci, Beijing 100193, Peoples R China
基金
中国国家自然科学基金;
关键词
vinyl azides; vinyl carbodiimide; 2-aminopyridine; cascade reaction; CRYSTAL; CYCLIZATIONS; DESIGN; GROWTH;
D O I
10.1002/asia.202200083
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We developed a facile, efficient method for synthesizing highly substituted 2-aminopyridines from unstable vinyl carbodiimides generated in situ in a one-pot transformation. A series of novel highly substituted 3-functionalized 2-aminopyridines were produced in good yields. Reaction mechanism studies, which included control experiments and density-functional theory (DFT) calculations, demonstrated that Rh and potassium carbonate played key roles in the cyclization step.
引用
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页数:6
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