碱介导的正羟基苯基取代对苯醌甲酯与 CF3-亚氨酰基磺酰的正规 [4+1] 环化反应,以获得三氟乙酰亚氨酰基取代的 2,3-二氢苯并呋喃

IF 1.7 4区 化学 Q3 CHEMISTRY, INORGANIC & NUCLEAR Journal of Fluorine Chemistry Pub Date : 2024-06-06 DOI:10.1016/j.jfluchem.2024.110308
Chen Li, Mingshuo Zhou, Zhengkai Chen
{"title":"碱介导的正羟基苯基取代对苯醌甲酯与 CF3-亚氨酰基磺酰的正规 [4+1] 环化反应,以获得三氟乙酰亚氨酰基取代的 2,3-二氢苯并呋喃","authors":"Chen Li,&nbsp;Mingshuo Zhou,&nbsp;Zhengkai Chen","doi":"10.1016/j.jfluchem.2024.110308","DOIUrl":null,"url":null,"abstract":"<div><p>A metal-free [4 + 1] annulation of <em>ortho</em>-hydroxyphenyl substituted <em>para</em>-quinone methides (<em>p</em>-QMs) and CF<sub>3</sub>-imidoyl sulfoxonium ylides (TFISYs) has been described, producing a series of trifluoroacetimidoyl-substituted 2,3-dihydrobenzofuran derivatives in good to excellent yields with good diastereoselectivities under mild conditions.</p></div>","PeriodicalId":357,"journal":{"name":"Journal of Fluorine Chemistry","volume":"277 ","pages":"Article 110308"},"PeriodicalIF":1.7000,"publicationDate":"2024-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Base-mediated formal [4+1] annulation of ortho-hydroxyphenyl substituted para-quinone methides and CF3-imidoyl sulfoxonium ylides to access trifluoroacetimidoyl-substituted 2,3-dihydrobenzofurans\",\"authors\":\"Chen Li,&nbsp;Mingshuo Zhou,&nbsp;Zhengkai Chen\",\"doi\":\"10.1016/j.jfluchem.2024.110308\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>A metal-free [4 + 1] annulation of <em>ortho</em>-hydroxyphenyl substituted <em>para</em>-quinone methides (<em>p</em>-QMs) and CF<sub>3</sub>-imidoyl sulfoxonium ylides (TFISYs) has been described, producing a series of trifluoroacetimidoyl-substituted 2,3-dihydrobenzofuran derivatives in good to excellent yields with good diastereoselectivities under mild conditions.</p></div>\",\"PeriodicalId\":357,\"journal\":{\"name\":\"Journal of Fluorine Chemistry\",\"volume\":\"277 \",\"pages\":\"Article 110308\"},\"PeriodicalIF\":1.7000,\"publicationDate\":\"2024-06-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Fluorine Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S002211392400068X\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CHEMISTRY, INORGANIC & NUCLEAR\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Fluorine Chemistry","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S002211392400068X","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
引用次数: 0

摘要

该研究描述了一种无金属[4 + 1]环化的邻羟基苯基取代对苯醌甲酯(p-QMs)和 CF3-亚氨酰基磺酰(TFISYs)的方法,在温和的条件下生成了一系列三氟乙酰亚氨酰基取代的 2,3-二氢苯并呋喃衍生物,具有良好到极好的产率和非对映选择性。
本文章由计算机程序翻译,如有差异,请以英文原文为准。

摘要图片

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
Base-mediated formal [4+1] annulation of ortho-hydroxyphenyl substituted para-quinone methides and CF3-imidoyl sulfoxonium ylides to access trifluoroacetimidoyl-substituted 2,3-dihydrobenzofurans

A metal-free [4 + 1] annulation of ortho-hydroxyphenyl substituted para-quinone methides (p-QMs) and CF3-imidoyl sulfoxonium ylides (TFISYs) has been described, producing a series of trifluoroacetimidoyl-substituted 2,3-dihydrobenzofuran derivatives in good to excellent yields with good diastereoselectivities under mild conditions.

求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
Journal of Fluorine Chemistry
Journal of Fluorine Chemistry 化学-无机化学与核化学
CiteScore
3.80
自引率
10.50%
发文量
99
审稿时长
33 days
期刊介绍: The Journal of Fluorine Chemistry contains reviews, original papers and short communications. The journal covers all aspects of pure and applied research on the chemistry as well as on the applications of fluorine, and of compounds or materials where fluorine exercises significant effects. This can include all chemistry research areas (inorganic, organic, organometallic, macromolecular and physical chemistry) but also includes papers on biological/biochemical related aspects of Fluorine chemistry as well as medicinal, agrochemical and pharmacological research. The Journal of Fluorine Chemistry also publishes environmental and industrial papers dealing with aspects of Fluorine chemistry on energy and material sciences. Preparative and physico-chemical investigations as well as theoretical, structural and mechanistic aspects are covered. The Journal, however, does not accept work of purely routine nature. For reviews and special issues on particular topics of fluorine chemistry or from selected symposia, please contact the Regional Editors for further details.
期刊最新文献
Controlled nucleophilic aromatic substitution of hexafluorobenzene using a flow microreactor Oligoacrylates with perfluoroalkyl substituents based on hexafluoropropylene trimer as environment friendly hydrophobic coatings Corrosion of iron in liquid uranium hexafluoride at 80 °C. Part I: Normal and abnormal experimental kinetics 6-Polyfluoroalkyl-1-arylhexane-1,3,5-triones: Syntheses, ring-chain tautomerism and dehydrative cyclization to 6-polyfluoroalkyl-1-arylpyran-4H-ones FeCl3⋅6H2O-mediated cyclization of fluorinated 2’-hydroxychalcones in alcohol medium into flavanones with antiviral activity
×
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:481959085
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