{"title":"Green light-mediated dual eosin Y/PdII-catalyzed C(sp2)–H arylation of N–H unprotected 2-arylquinazolinones†","authors":"Shuvam Mondal and Ranjan Jana","doi":"10.1039/D4OB00779D","DOIUrl":null,"url":null,"abstract":"<p >We report herein an eosin Y/Pd(<small>II</small>) dual catalytic approach for regio- and chemoselective C(sp<small><sup>2</sup></small>)–H monoarylation of N–H unprotected 2-phenyl quinazolinone derivatives under green light irradiation with no necessity for any base/additive/external oxidant. The free N–H moiety was post-modified for quinazolinone scaffold diversification and C–H annulation.</p>","PeriodicalId":96,"journal":{"name":"Organic & Biomolecular Chemistry","volume":null,"pages":null},"PeriodicalIF":2.9000,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Organic & Biomolecular Chemistry","FirstCategoryId":"92","ListUrlMain":"https://pubs.rsc.org/en/content/articlelanding/2024/ob/d4ob00779d","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
引用次数: 0
Abstract
We report herein an eosin Y/Pd(II) dual catalytic approach for regio- and chemoselective C(sp2)–H monoarylation of N–H unprotected 2-phenyl quinazolinone derivatives under green light irradiation with no necessity for any base/additive/external oxidant. The free N–H moiety was post-modified for quinazolinone scaffold diversification and C–H annulation.