{"title":"Base-promoted [4+3] Cycloadditions of N-Thioacylimines with α-chlorohydroxamates: Construction of 1,3,5-Thiadiazepin-6(7H)-one Derivatives","authors":"Yu-Di Liu, Yu-Heng Shao, Zhao-Lin He, Gang Wang","doi":"10.1002/adsc.202401193","DOIUrl":null,"url":null,"abstract":"A metal-free base-promoted [4+3] cycloaddition reaction of N-thioacyl imines in situ generated from α-amido sulfones with α-chlorohydroxamates is described. The reaction facilitates the straightforward synthesis of 1,3,5-thiadiazepin-6(7H)-one derivatives in 44~90% yields. Moreover, a gram-scale reaction and product transformation were conducted, which further increased the diversity of products.","PeriodicalId":118,"journal":{"name":"Advanced Synthesis & Catalysis","volume":"25 1","pages":""},"PeriodicalIF":4.4000,"publicationDate":"2024-11-27","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.202401193","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
A metal-free base-promoted [4+3] cycloaddition reaction of N-thioacyl imines in situ generated from α-amido sulfones with α-chlorohydroxamates is described. The reaction facilitates the straightforward synthesis of 1,3,5-thiadiazepin-6(7H)-one derivatives in 44~90% yields. Moreover, a gram-scale reaction and product transformation were conducted, which further increased the diversity of products.
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.