{"title":"Zn(OTf)2 催化多取代供体-受体环丙烷与蒽的 (4+4) 环缩合非对映选择性合成苯并氮杂环烷烃","authors":"Xuelian Huang, Gaosheng Yang and Zhuo Chai","doi":"10.1039/D4CC06690A","DOIUrl":null,"url":null,"abstract":"<p >A Zn(OTf)<small><sub>2</sub></small>-catalyzed (4+4) cyclocondensation of anthranils with 2-(<em>trans</em>-1-aroyl-2-arylcyclopropyl)malonates delivers a range of polycyclic benzazocines featuring an oxa-bridged eight-membered ring in excellent yields and with exclusive diastereoselectivity. Further synthetic manipulations of these products enable rapid access to diverse useful heterocyclic molecular scaffolds.</p>","PeriodicalId":67,"journal":{"name":"Chemical Communications","volume":" 18","pages":" 3704-3707"},"PeriodicalIF":4.2000,"publicationDate":"2025-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Diastereoselective synthesis of benzazocines by Zn(OTf)2-catalyzed (4+4) cyclocondensation of multisubstituted donor–acceptor cyclopropanes with anthranils†\",\"authors\":\"Xuelian Huang, Gaosheng Yang and Zhuo Chai\",\"doi\":\"10.1039/D4CC06690A\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p >A Zn(OTf)<small><sub>2</sub></small>-catalyzed (4+4) cyclocondensation of anthranils with 2-(<em>trans</em>-1-aroyl-2-arylcyclopropyl)malonates delivers a range of polycyclic benzazocines featuring an oxa-bridged eight-membered ring in excellent yields and with exclusive diastereoselectivity. Further synthetic manipulations of these products enable rapid access to diverse useful heterocyclic molecular scaffolds.</p>\",\"PeriodicalId\":67,\"journal\":{\"name\":\"Chemical Communications\",\"volume\":\" 18\",\"pages\":\" 3704-3707\"},\"PeriodicalIF\":4.2000,\"publicationDate\":\"2025-02-03\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Chemical Communications\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://pubs.rsc.org/en/content/articlelanding/2025/cc/d4cc06690a\",\"RegionNum\":2,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chemical Communications","FirstCategoryId":"92","ListUrlMain":"https://pubs.rsc.org/en/content/articlelanding/2025/cc/d4cc06690a","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
Diastereoselective synthesis of benzazocines by Zn(OTf)2-catalyzed (4+4) cyclocondensation of multisubstituted donor–acceptor cyclopropanes with anthranils†
A Zn(OTf)2-catalyzed (4+4) cyclocondensation of anthranils with 2-(trans-1-aroyl-2-arylcyclopropyl)malonates delivers a range of polycyclic benzazocines featuring an oxa-bridged eight-membered ring in excellent yields and with exclusive diastereoselectivity. Further synthetic manipulations of these products enable rapid access to diverse useful heterocyclic molecular scaffolds.
期刊介绍:
ChemComm (Chemical Communications) is renowned as the fastest publisher of articles providing information on new avenues of research, drawn from all the world''s major areas of chemical research.