{"title":"agscf3介导的炔基碘化物直接三氟甲基硫化反应制备芳基和烷基乙基三氟甲基硫化物","authors":"Jianquan Hong, Qiang Wang, Chunxiang Li, Shengying Gu, Jie Wang, Xifei Chen, Chongbin Wei, Xinxin Gong, Wenqi Li, Changge Zheng","doi":"10.1016/j.tetlet.2025.155816","DOIUrl":null,"url":null,"abstract":"<div><div>A practical synthetic method for the ethynyl trifluoromethyl sulfides through AgSCF<sub>3</sub>-mediated direct trifluoromethylthiolation has been developed. The reaction of the alkynyl iodides by CuI with 4,4′-di-<em>tert</em>-butyl-2,2′-bipyridine is performed under mild reaction conditions. This transformation efficiently affords aryl or alkyl acetenyl trifluoromethyl sulfides with good reaction yields, broad substrate scope, excellent compatibility and operational simplicity.</div></div>","PeriodicalId":438,"journal":{"name":"Tetrahedron Letters","volume":"171 ","pages":"Article 155816"},"PeriodicalIF":1.5000,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"AgSCF3-mediated direct Trifluoromethylthiolation of alkynyl iodides for aryl and alkyl ethynyl trifluoromethyl Sulfides\",\"authors\":\"Jianquan Hong, Qiang Wang, Chunxiang Li, Shengying Gu, Jie Wang, Xifei Chen, Chongbin Wei, Xinxin Gong, Wenqi Li, Changge Zheng\",\"doi\":\"10.1016/j.tetlet.2025.155816\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>A practical synthetic method for the ethynyl trifluoromethyl sulfides through AgSCF<sub>3</sub>-mediated direct trifluoromethylthiolation has been developed. The reaction of the alkynyl iodides by CuI with 4,4′-di-<em>tert</em>-butyl-2,2′-bipyridine is performed under mild reaction conditions. This transformation efficiently affords aryl or alkyl acetenyl trifluoromethyl sulfides with good reaction yields, broad substrate scope, excellent compatibility and operational simplicity.</div></div>\",\"PeriodicalId\":438,\"journal\":{\"name\":\"Tetrahedron Letters\",\"volume\":\"171 \",\"pages\":\"Article 155816\"},\"PeriodicalIF\":1.5000,\"publicationDate\":\"2025-09-01\",\"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/S004040392500365X\",\"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/S004040392500365X","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
AgSCF3-mediated direct Trifluoromethylthiolation of alkynyl iodides for aryl and alkyl ethynyl trifluoromethyl Sulfides
A practical synthetic method for the ethynyl trifluoromethyl sulfides through AgSCF3-mediated direct trifluoromethylthiolation has been developed. The reaction of the alkynyl iodides by CuI with 4,4′-di-tert-butyl-2,2′-bipyridine is performed under mild reaction conditions. This transformation efficiently affords aryl or alkyl acetenyl trifluoromethyl sulfides with good reaction yields, broad substrate scope, excellent compatibility and operational simplicity.
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.