{"title":"Organophotoredox‐Catalyzed Functionalization of Spiro‐Dihydroquinazolinones with Morita–Baylis–Hilman Adducts","authors":"Saikat Mondal, Bathula Maheswari, Abuthayir Mohamathu Ghouse, Srirama Murthy Akondi","doi":"10.1002/adsc.70043","DOIUrl":null,"url":null,"abstract":"An organophotoredox‐catalyzed, chemo‐ and regio‐selective C–C bond formation between spiro‐dihydroquinazolinones and Morita–Baylis–Hilman adducts has been reported. This transformation proceeds via an aromatization driven deconstructive formation of an alkyl radical and its subsequent selective addition at SN<jats:sub>2</jats:sub>′ position of MBH acetates, resulting in alkene‐ containing quinazolinones. Mild reaction conditions, good substrate‐scope and further modification of resultant products are the noteworthy accomplishments of this methodology.","PeriodicalId":118,"journal":{"name":"Advanced Synthesis & Catalysis","volume":"20 1","pages":""},"PeriodicalIF":4.0000,"publicationDate":"2025-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advanced Synthesis & Catalysis","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1002/adsc.70043","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
An organophotoredox‐catalyzed, chemo‐ and regio‐selective C–C bond formation between spiro‐dihydroquinazolinones and Morita–Baylis–Hilman adducts has been reported. This transformation proceeds via an aromatization driven deconstructive formation of an alkyl radical and its subsequent selective addition at SN2′ position of MBH acetates, resulting in alkene‐ containing quinazolinones. Mild reaction conditions, good substrate‐scope and further modification of resultant products are the noteworthy accomplishments of this methodology.
期刊介绍:
Advanced Synthesis & Catalysis (ASC) is the leading primary journal in organic, organometallic, and applied chemistry.
The high impact of ASC can be attributed to the unique focus of the journal, which publishes exciting new results from academic and industrial labs on efficient, practical, and environmentally friendly organic synthesis. While homogeneous, heterogeneous, organic, and enzyme catalysis are key technologies to achieve green synthesis, significant contributions to the same goal by synthesis design, reaction techniques, flow chemistry, and continuous processing, multiphase catalysis, green solvents, catalyst immobilization, and recycling, separation science, and process development are also featured in ASC. The Aims and Scope can be found in the Notice to Authors or on the first page of the table of contents in every issue.