{"title":"恶唑- 3-氨基吡啶-2(1H)- 1杂环的高效合成","authors":"Yunge Yuan , Jiacheng Liu , Fangzhi Huang , Changqing Wei , Wei Zhang","doi":"10.1016/j.tetlet.2025.155615","DOIUrl":null,"url":null,"abstract":"<div><div>3-Aminopyridin-2(1<em>H</em>)-one derivatives are of high interest due to their biological activity, and oxazole-fused heterocyclic compounds are also important pharmacophore in medicinal chemistry. Starting from commercially available materials, this article presents an efficient synthesis of oxazole-fused 3-aminopyridin-2(1<em>H</em>)-one via CuI-catalyzed intramolecular C<img>N coupling. This method has a wide range of substrate adaptability.</div></div>","PeriodicalId":438,"journal":{"name":"Tetrahedron Letters","volume":"164 ","pages":"Article 155615"},"PeriodicalIF":1.5000,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"An efficient synthesis of oxazole-fused 3-Aminopyridin-2(1H)-one heterocycles\",\"authors\":\"Yunge Yuan , Jiacheng Liu , Fangzhi Huang , Changqing Wei , Wei Zhang\",\"doi\":\"10.1016/j.tetlet.2025.155615\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>3-Aminopyridin-2(1<em>H</em>)-one derivatives are of high interest due to their biological activity, and oxazole-fused heterocyclic compounds are also important pharmacophore in medicinal chemistry. Starting from commercially available materials, this article presents an efficient synthesis of oxazole-fused 3-aminopyridin-2(1<em>H</em>)-one via CuI-catalyzed intramolecular C<img>N coupling. This method has a wide range of substrate adaptability.</div></div>\",\"PeriodicalId\":438,\"journal\":{\"name\":\"Tetrahedron Letters\",\"volume\":\"164 \",\"pages\":\"Article 155615\"},\"PeriodicalIF\":1.5000,\"publicationDate\":\"2025-05-07\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Tetrahedron Letters\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0040403925001649\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CHEMISTRY, ORGANIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Tetrahedron Letters","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0040403925001649","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
An efficient synthesis of oxazole-fused 3-Aminopyridin-2(1H)-one heterocycles
3-Aminopyridin-2(1H)-one derivatives are of high interest due to their biological activity, and oxazole-fused heterocyclic compounds are also important pharmacophore in medicinal chemistry. Starting from commercially available materials, this article presents an efficient synthesis of oxazole-fused 3-aminopyridin-2(1H)-one via CuI-catalyzed intramolecular CN coupling. This method has a wide range of substrate adaptability.
期刊介绍:
Tetrahedron Letters provides maximum dissemination of outstanding developments in organic chemistry. The journal is published weekly and covers developments in techniques, structures, methods and conclusions in experimental and theoretical organic chemistry. Rapid publication of timely and significant research results enables researchers from all over the world to transmit quickly their new contributions to large, international audiences.