Nan Sun , Zhi Qiao , Jiamin Li , Jiazhi Gu , Liqun Jin , Xinquan Hu
{"title":"电化学促进硒环化法合成有机硒基异噁唑","authors":"Nan Sun , Zhi Qiao , Jiamin Li , Jiazhi Gu , Liqun Jin , Xinquan Hu","doi":"10.1039/d4gc03547j","DOIUrl":null,"url":null,"abstract":"<div><div>An electrochemically promoted protocol has been successfully developed for the synthesis of 4-organoselenyl isoxazoles <em>via</em> the oxidative selenocyclization of 2-alkyn-1-one <em>O</em>-methyloximes with diorganyl diselenides as selenation reagents. A wide range of titled compounds were obtained in over 80% yields without an additional catalyst or external oxidant. In comparison with existing methods, this newly developed protocol featured broader substrate scopes, higher selectivity and more atom economy.</div></div>","PeriodicalId":9,"journal":{"name":"ACS Catalysis ","volume":null,"pages":null},"PeriodicalIF":11.3000,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Electrochemically promoted selenocyclization for the synthesis of organoselenyl isoxazoles†\",\"authors\":\"Nan Sun , Zhi Qiao , Jiamin Li , Jiazhi Gu , Liqun Jin , Xinquan Hu\",\"doi\":\"10.1039/d4gc03547j\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>An electrochemically promoted protocol has been successfully developed for the synthesis of 4-organoselenyl isoxazoles <em>via</em> the oxidative selenocyclization of 2-alkyn-1-one <em>O</em>-methyloximes with diorganyl diselenides as selenation reagents. A wide range of titled compounds were obtained in over 80% yields without an additional catalyst or external oxidant. In comparison with existing methods, this newly developed protocol featured broader substrate scopes, higher selectivity and more atom economy.</div></div>\",\"PeriodicalId\":9,\"journal\":{\"name\":\"ACS Catalysis \",\"volume\":null,\"pages\":null},\"PeriodicalIF\":11.3000,\"publicationDate\":\"2024-09-30\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"ACS Catalysis \",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/org/science/article/pii/S146392622400757X\",\"RegionNum\":1,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, PHYSICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"ACS Catalysis ","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S146392622400757X","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
Electrochemically promoted selenocyclization for the synthesis of organoselenyl isoxazoles†
An electrochemically promoted protocol has been successfully developed for the synthesis of 4-organoselenyl isoxazoles via the oxidative selenocyclization of 2-alkyn-1-one O-methyloximes with diorganyl diselenides as selenation reagents. A wide range of titled compounds were obtained in over 80% yields without an additional catalyst or external oxidant. In comparison with existing methods, this newly developed protocol featured broader substrate scopes, higher selectivity and more atom economy.
期刊介绍:
ACS Catalysis is an esteemed journal that publishes original research in the fields of heterogeneous catalysis, molecular catalysis, and biocatalysis. It offers broad coverage across diverse areas such as life sciences, organometallics and synthesis, photochemistry and electrochemistry, drug discovery and synthesis, materials science, environmental protection, polymer discovery and synthesis, and energy and fuels.
The scope of the journal is to showcase innovative work in various aspects of catalysis. This includes new reactions and novel synthetic approaches utilizing known catalysts, the discovery or modification of new catalysts, elucidation of catalytic mechanisms through cutting-edge investigations, practical enhancements of existing processes, as well as conceptual advances in the field. Contributions to ACS Catalysis can encompass both experimental and theoretical research focused on catalytic molecules, macromolecules, and materials that exhibit catalytic turnover.