{"title":"Rh(III)催化的恶二唑酮与cf3 -咪酰亚砜酰化物的环化:获得三氟甲基取代的融合二氢异喹啉。","authors":"Sihao Ling , Qihua Chen , Zhengkai Chen","doi":"10.1039/d5ob00732a","DOIUrl":null,"url":null,"abstract":"<div><div>A rhodium(<span>iii</span>)-catalyzed redox-neutral C(sp<sup>2</sup>)–H bond activation and annulation of oxadiazolones and CF<sub>3</sub>-substituted imidoyl sulfoxonium ylides (TFISYs) has been developed. A cascade C(sp<sup>2</sup>)–H bond imidoylmethylation and subsequent intramolecular nucleophilic addition sequence might be involved in the transformation, providing direct access to diverse trifluoromethyl and amino-containing fused-dihydroisoquinolines.</div></div>","PeriodicalId":96,"journal":{"name":"Organic & Biomolecular Chemistry","volume":"23 26","pages":"Pages 6441-6445"},"PeriodicalIF":2.7000,"publicationDate":"2025-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Rh(iii)-catalyzed annulation of oxadiazolones with CF3-imidoyl sulfoxonium ylides: access to trifluoromethyl-substituted fused-dihydroisoquinolines†\",\"authors\":\"Sihao Ling , Qihua Chen , Zhengkai Chen\",\"doi\":\"10.1039/d5ob00732a\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>A rhodium(<span>iii</span>)-catalyzed redox-neutral C(sp<sup>2</sup>)–H bond activation and annulation of oxadiazolones and CF<sub>3</sub>-substituted imidoyl sulfoxonium ylides (TFISYs) has been developed. A cascade C(sp<sup>2</sup>)–H bond imidoylmethylation and subsequent intramolecular nucleophilic addition sequence might be involved in the transformation, providing direct access to diverse trifluoromethyl and amino-containing fused-dihydroisoquinolines.</div></div>\",\"PeriodicalId\":96,\"journal\":{\"name\":\"Organic & Biomolecular Chemistry\",\"volume\":\"23 26\",\"pages\":\"Pages 6441-6445\"},\"PeriodicalIF\":2.7000,\"publicationDate\":\"2025-04-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Organic & Biomolecular Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/org/science/article/pii/S1477052025004884\",\"RegionNum\":3,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, ORGANIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Organic & Biomolecular Chemistry","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S1477052025004884","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
Rh(iii)-catalyzed annulation of oxadiazolones with CF3-imidoyl sulfoxonium ylides: access to trifluoromethyl-substituted fused-dihydroisoquinolines†
A rhodium(iii)-catalyzed redox-neutral C(sp2)–H bond activation and annulation of oxadiazolones and CF3-substituted imidoyl sulfoxonium ylides (TFISYs) has been developed. A cascade C(sp2)–H bond imidoylmethylation and subsequent intramolecular nucleophilic addition sequence might be involved in the transformation, providing direct access to diverse trifluoromethyl and amino-containing fused-dihydroisoquinolines.
期刊介绍:
Organic & Biomolecular Chemistry is an international journal using integrated research in chemistry-organic chemistry. Founded in 2003 by the Royal Society of Chemistry, the journal is published in Semimonthly issues and has been indexed by SCIE, a leading international database. The journal focuses on the key research and cutting-edge progress in the field of chemistry-organic chemistry, publishes and reports the research results in this field in a timely manner, and is committed to becoming a window and platform for rapid academic exchanges among peers in this field. The journal's impact factor in 2023 is 2.9, and its CiteScore is 5.5.