{"title":"1,4-恶嗪酮前体合成2-氮杂蒽醌。","authors":"L. C. Thompson, and , Jonathan R. Scheerer*, ","doi":"10.1021/acs.joc.5c00881","DOIUrl":null,"url":null,"abstract":"<p >The synthesis of 2-azaanthraquinone structures from 1,4-oxazinone precursors is described. A new method for the synthesis of 1,4-oxazinones is also reported. The key discovery is the reaction of oxazinone and quinone starting materials through a tandem cycloaddition/cycloreversion sequence and in situ oxidation to deliver azaquinone products. Insights into the reactivity and selectivity of oxazinone precursors, as well as the description of new biologically active 2-azaanthraquinones further supplement this study.</p>","PeriodicalId":57,"journal":{"name":"Journal of Organic Chemistry","volume":"90 28","pages":"9885–9891"},"PeriodicalIF":3.6000,"publicationDate":"2025-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.acs.org/doi/pdf/10.1021/acs.joc.5c00881","citationCount":"0","resultStr":"{\"title\":\"Synthesis of 2-Azaanthraquinones from 1,4-Oxazinone Precursors\",\"authors\":\"L. C. Thompson, and , Jonathan R. Scheerer*, \",\"doi\":\"10.1021/acs.joc.5c00881\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p >The synthesis of 2-azaanthraquinone structures from 1,4-oxazinone precursors is described. A new method for the synthesis of 1,4-oxazinones is also reported. The key discovery is the reaction of oxazinone and quinone starting materials through a tandem cycloaddition/cycloreversion sequence and in situ oxidation to deliver azaquinone products. Insights into the reactivity and selectivity of oxazinone precursors, as well as the description of new biologically active 2-azaanthraquinones further supplement this study.</p>\",\"PeriodicalId\":57,\"journal\":{\"name\":\"Journal of Organic Chemistry\",\"volume\":\"90 28\",\"pages\":\"9885–9891\"},\"PeriodicalIF\":3.6000,\"publicationDate\":\"2025-07-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://pubs.acs.org/doi/pdf/10.1021/acs.joc.5c00881\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Organic Chemistry\",\"FirstCategoryId\":\"1\",\"ListUrlMain\":\"https://pubs.acs.org/doi/10.1021/acs.joc.5c00881\",\"RegionNum\":2,\"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":"Journal of Organic Chemistry","FirstCategoryId":"1","ListUrlMain":"https://pubs.acs.org/doi/10.1021/acs.joc.5c00881","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
Synthesis of 2-Azaanthraquinones from 1,4-Oxazinone Precursors
The synthesis of 2-azaanthraquinone structures from 1,4-oxazinone precursors is described. A new method for the synthesis of 1,4-oxazinones is also reported. The key discovery is the reaction of oxazinone and quinone starting materials through a tandem cycloaddition/cycloreversion sequence and in situ oxidation to deliver azaquinone products. Insights into the reactivity and selectivity of oxazinone precursors, as well as the description of new biologically active 2-azaanthraquinones further supplement this study.
期刊介绍:
Journal of Organic Chemistry welcomes original contributions of fundamental research in all branches of the theory and practice of organic chemistry. In selecting manuscripts for publication, the editors place emphasis on the quality and novelty of the work, as well as the breadth of interest to the organic chemistry community.