{"title":"One-Pot Synthesis of Tridentate Bicyclocalixarene Cage Molecules.","authors":"Na Lin, Ruize Xie, Haoqing Jia, Yin Chen","doi":"10.1021/acs.orglett.5c00037","DOIUrl":null,"url":null,"abstract":"<p><p>Efficient one-pot synthesis of tridentate bicyclocalixarenes was developed by condensing phloroglucinol with dechlorinated pyrimidine or triazine with a yield up to 58%. These cage-like molecules adopt a symmetric three-blade propeller structure with different terminal function groups and arm spans ranging from 7.5 to 15.8 Å. Due to the 1,3-alternate configuration of intermediate heterocalixarenes, the cage molecules can be prepared only with benzene rings as the upper and lower caps. They will be an ideal scaffold for the preparation of ultrathin two-dimensional materials.</p>","PeriodicalId":54,"journal":{"name":"Organic Letters","volume":" ","pages":""},"PeriodicalIF":4.9000,"publicationDate":"2025-02-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Organic Letters","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1021/acs.orglett.5c00037","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
引用次数: 0
Abstract
Efficient one-pot synthesis of tridentate bicyclocalixarenes was developed by condensing phloroglucinol with dechlorinated pyrimidine or triazine with a yield up to 58%. These cage-like molecules adopt a symmetric three-blade propeller structure with different terminal function groups and arm spans ranging from 7.5 to 15.8 Å. Due to the 1,3-alternate configuration of intermediate heterocalixarenes, the cage molecules can be prepared only with benzene rings as the upper and lower caps. They will be an ideal scaffold for the preparation of ultrathin two-dimensional materials.
期刊介绍:
Organic Letters invites original reports of fundamental research in all branches of the theory and practice of organic, physical organic, organometallic,medicinal, and bioorganic chemistry. Organic Letters provides rapid disclosure of the key elements of significant studies that are of interest to a large portion of the organic community. In selecting manuscripts for publication, the Editors place emphasis on the originality, quality and wide interest of the work. Authors should provide enough background information to place the new disclosure in context and to justify the rapid publication format. Back-to-back Letters will be considered. Full details should be reserved for an Article, which should appear in due course.