{"title":"金/银协同催化三组分多米诺级联环化合成4h -咪唑-恶二嗪-4-酮","authors":"Dongfang Jiang, Zhenjie Qi, Haifei Wang, Feng Liu, Can Yang, Xin Li, Hongchi Zhou","doi":"10.1039/d5qo00540j","DOIUrl":null,"url":null,"abstract":"A novel and efficient method for synthesizing a wide range of 4H-imidazo-oxadiazin-4-ones was achieved through a three-component domino cascade cyclization reaction of N-tosylhydrazones with α, β-unsaturated acids and amines, utilizing Au/Ag dual catalysis,TBN asoxidant and DBU as base. This protocol boasts mild reaction conditions, broad substrate compatibility, and good functional group tolerance.","PeriodicalId":97,"journal":{"name":"Organic Chemistry Frontiers","volume":"50 1","pages":""},"PeriodicalIF":4.7000,"publicationDate":"2025-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Au/Ag Synergistic Catalyzed Synthesis of 4H-imidazo-oxadiazin-4-ones via Three-Component Domino Cascade Cyclization\",\"authors\":\"Dongfang Jiang, Zhenjie Qi, Haifei Wang, Feng Liu, Can Yang, Xin Li, Hongchi Zhou\",\"doi\":\"10.1039/d5qo00540j\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A novel and efficient method for synthesizing a wide range of 4H-imidazo-oxadiazin-4-ones was achieved through a three-component domino cascade cyclization reaction of N-tosylhydrazones with α, β-unsaturated acids and amines, utilizing Au/Ag dual catalysis,TBN asoxidant and DBU as base. This protocol boasts mild reaction conditions, broad substrate compatibility, and good functional group tolerance.\",\"PeriodicalId\":97,\"journal\":{\"name\":\"Organic Chemistry Frontiers\",\"volume\":\"50 1\",\"pages\":\"\"},\"PeriodicalIF\":4.7000,\"publicationDate\":\"2025-06-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Organic Chemistry Frontiers\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://doi.org/10.1039/d5qo00540j\",\"RegionNum\":1,\"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 Chemistry Frontiers","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1039/d5qo00540j","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
Au/Ag Synergistic Catalyzed Synthesis of 4H-imidazo-oxadiazin-4-ones via Three-Component Domino Cascade Cyclization
A novel and efficient method for synthesizing a wide range of 4H-imidazo-oxadiazin-4-ones was achieved through a three-component domino cascade cyclization reaction of N-tosylhydrazones with α, β-unsaturated acids and amines, utilizing Au/Ag dual catalysis,TBN asoxidant and DBU as base. This protocol boasts mild reaction conditions, broad substrate compatibility, and good functional group tolerance.
期刊介绍:
Organic Chemistry Frontiers is an esteemed journal that publishes high-quality research across the field of organic chemistry. It places a significant emphasis on studies that contribute substantially to the field by introducing new or significantly improved protocols and methodologies. The journal covers a wide array of topics which include, but are not limited to, organic synthesis, the development of synthetic methodologies, catalysis, natural products, functional organic materials, supramolecular and macromolecular chemistry, as well as physical and computational organic chemistry.