Visible-Light Induced Cyclization to Carbazole-Fused Eight-Membered Diazocan-5-ones

IF 4 2区 化学 Q2 CHEMISTRY, APPLIED Advanced Synthesis & Catalysis Pub Date : 2025-04-22 DOI:10.1002/adsc.202500322
Feng Zhao, Fei Liu, Tongtong Shi, Ting Sun, Lianglong Sun, Si Chen, Xin Wang, Kai Sun
{"title":"Visible-Light Induced Cyclization to Carbazole-Fused Eight-Membered Diazocan-5-ones","authors":"Feng Zhao,&nbsp;Fei Liu,&nbsp;Tongtong Shi,&nbsp;Ting Sun,&nbsp;Lianglong Sun,&nbsp;Si Chen,&nbsp;Xin Wang,&nbsp;Kai Sun","doi":"10.1002/adsc.202500322","DOIUrl":null,"url":null,"abstract":"<p>Herein, a novel visible-light-induced sulfonylation cyclization for the facile construction of challenging carbazole-fused eight-membered <i>N</i>-heterocycles has been described for the first time under additive-, base-, and external photosensitizer-free conditions. Mild reaction conditions, good functional group compatibility, and scalability reaction demonstrate the potential for further industrial application. A radical route is proposed based on radical inhibition experiments, visible-light irradiation on–off test, apparent quantum efficiency calculation, and fluorescence quenching studies.</p>","PeriodicalId":118,"journal":{"name":"Advanced Synthesis & Catalysis","volume":"367 13","pages":""},"PeriodicalIF":4.0000,"publicationDate":"2025-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advanced Synthesis & Catalysis","FirstCategoryId":"92","ListUrlMain":"https://advanced.onlinelibrary.wiley.com/doi/10.1002/adsc.202500322","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

Herein, a novel visible-light-induced sulfonylation cyclization for the facile construction of challenging carbazole-fused eight-membered N-heterocycles has been described for the first time under additive-, base-, and external photosensitizer-free conditions. Mild reaction conditions, good functional group compatibility, and scalability reaction demonstrate the potential for further industrial application. A radical route is proposed based on radical inhibition experiments, visible-light irradiation on–off test, apparent quantum efficiency calculation, and fluorescence quenching studies.

查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
可见光诱导的咔唑-熔融八元重氮杂环化
本文首次在无添加剂、无碱和无外部光敏剂的条件下,描述了一种新的可见光诱导磺化环化反应,以方便地构建具有挑战性的咔唑-融合的八元n杂环。反应条件温和,官能团相容性好,反应可扩展性好,具有进一步工业应用的潜力。通过自由基抑制实验、可见光辐照开关试验、AQE计算和荧光猝灭研究,提出了自由基抑制途径。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 去求助
来源期刊
Advanced Synthesis & Catalysis
Advanced Synthesis & Catalysis 化学-应用化学
CiteScore
9.40
自引率
7.40%
发文量
447
审稿时长
1.8 months
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.
期刊最新文献
Silver-Enabled Inverse Electron Demand Thermal Decarbonylative Skeletal Expansion: A New Gateway to the Synthesis of Multifunctionalized Quinoline Thianthrenation‐Enabled Cyanomethylation of (Hetero)Arenes With 2‐Azidoallyl Alcohols via Electron Donor–Acceptor Complex Photoactivation LMCT Photocatalysis Coupled with Halogen‐Atom Transfer (XAT) for Difunctionalizing Alkene Fluoroalkylation Copper(II)-Catalyzed Synthesis of Quinoxalines From β-Alkyl Nitroolefins and o-Phenylenediamines Revealing the Differences in Enhancing C–N Coupling Reaction Among Different Types of Semiconductor Catalysts for Electrosynthesis of Urea
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1