{"title":"金催化环化和重排合成功能化环醚","authors":"Akiko Fujii, Kwihwan Kobayashi, Tomoki Hyodo, Tsuyoshi Yamada, Takashi Ikawa, Hironao Sajiki","doi":"10.1002/adsc.70012","DOIUrl":null,"url":null,"abstract":"Cyclic ethers are prevalent structural motifs in natural products and pharmaceuticals, and their efficient synthesis has attracted significant attention in organic synthesis. A synthetic approach for the functionalization of cyclic ethers from <jats:italic>ortho</jats:italic>‐alkynylarylmethanol derivatives protected by cyclic ethers via gold‐catalyzed intramolecular cyclization and rearrangement is developed. The gold‐catalyzed 6‐<jats:italic>endo</jats:italic>‐dig cyclization yielded various functionalized cyclic ethers. Furthermore, this transformation enabled the synthesis of <jats:italic>C</jats:italic>‐glycoside derivatives from alkynyl compounds bearing <jats:italic>O</jats:italic>‐glycosides.","PeriodicalId":118,"journal":{"name":"Advanced Synthesis & Catalysis","volume":"2 1","pages":""},"PeriodicalIF":4.0000,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Synthesis of Functionalized Cyclic Ethers via Gold‐Catalyzed Cyclization and Rearrangement\",\"authors\":\"Akiko Fujii, Kwihwan Kobayashi, Tomoki Hyodo, Tsuyoshi Yamada, Takashi Ikawa, Hironao Sajiki\",\"doi\":\"10.1002/adsc.70012\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Cyclic ethers are prevalent structural motifs in natural products and pharmaceuticals, and their efficient synthesis has attracted significant attention in organic synthesis. A synthetic approach for the functionalization of cyclic ethers from <jats:italic>ortho</jats:italic>‐alkynylarylmethanol derivatives protected by cyclic ethers via gold‐catalyzed intramolecular cyclization and rearrangement is developed. The gold‐catalyzed 6‐<jats:italic>endo</jats:italic>‐dig cyclization yielded various functionalized cyclic ethers. Furthermore, this transformation enabled the synthesis of <jats:italic>C</jats:italic>‐glycoside derivatives from alkynyl compounds bearing <jats:italic>O</jats:italic>‐glycosides.\",\"PeriodicalId\":118,\"journal\":{\"name\":\"Advanced Synthesis & Catalysis\",\"volume\":\"2 1\",\"pages\":\"\"},\"PeriodicalIF\":4.0000,\"publicationDate\":\"2025-09-24\",\"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.70012\",\"RegionNum\":2,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, APPLIED\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advanced Synthesis & Catalysis","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1002/adsc.70012","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
Synthesis of Functionalized Cyclic Ethers via Gold‐Catalyzed Cyclization and Rearrangement
Cyclic ethers are prevalent structural motifs in natural products and pharmaceuticals, and their efficient synthesis has attracted significant attention in organic synthesis. A synthetic approach for the functionalization of cyclic ethers from ortho‐alkynylarylmethanol derivatives protected by cyclic ethers via gold‐catalyzed intramolecular cyclization and rearrangement is developed. The gold‐catalyzed 6‐endo‐dig cyclization yielded various functionalized cyclic ethers. Furthermore, this transformation enabled the synthesis of C‐glycoside derivatives from alkynyl compounds bearing O‐glycosides.
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.