{"title":"<i>tert</i>-Butyl Nitrite (TBN)-Enabled Tandem C-H Bond Oxidation/C-N Bond Cleavage/[3+2] Cycloaddition of 1-Nitromethyltetrahydroisoquinoline Derivatives: Construction of Multifunctionalized Isoxazole and Isoxazoline Skeletons.","authors":"Yuhao Zhu, Jie Mao, Qiyuan Ma, Shuwei Zhang, Yu Yuan, Xiaodong Jia","doi":"10.1021/acs.joc.4c03048","DOIUrl":null,"url":null,"abstract":"<p><p>A TBN-enabled tandem C-H bond oxidation/C-N bond cleavage/[3+2] cycloaddition of 1-nitromethyltetrahydroisoquinolines was realized, constructing a series of multifunctionalized isoxazole and isoxazoline skeletons in the presence of alkynes and alkenes, respectively. Various functional groups were smoothly tolerated, and the mechanistic study revealed that the construction of isoxazole and isoxazoline rings is mediated by the in situ generated nitrile oxides.</p>","PeriodicalId":57,"journal":{"name":"Journal of Organic Chemistry","volume":" ","pages":"2459-2471"},"PeriodicalIF":3.3000,"publicationDate":"2025-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Organic Chemistry","FirstCategoryId":"1","ListUrlMain":"https://doi.org/10.1021/acs.joc.4c03048","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/1/31 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
tert-Butyl Nitrite (TBN)-Enabled Tandem C-H Bond Oxidation/C-N Bond Cleavage/[3+2] Cycloaddition of 1-Nitromethyltetrahydroisoquinoline Derivatives: Construction of Multifunctionalized Isoxazole and Isoxazoline Skeletons.
A TBN-enabled tandem C-H bond oxidation/C-N bond cleavage/[3+2] cycloaddition of 1-nitromethyltetrahydroisoquinolines was realized, constructing a series of multifunctionalized isoxazole and isoxazoline skeletons in the presence of alkynes and alkenes, respectively. Various functional groups were smoothly tolerated, and the mechanistic study revealed that the construction of isoxazole and isoxazoline rings is mediated by the in situ generated nitrile oxides.
期刊介绍:
Journal of Organic Chemistry welcomes original contributions of fundamental research in all branches of the theory and practice of organic chemistry. In selecting manuscripts for publication, the editors place emphasis on the quality and novelty of the work, as well as the breadth of interest to the organic chemistry community.