{"title":"Synthesis and radical reaction of 1'-phenylselenonucleosides.","authors":"T Kodama, M Nomura, S Shuto, A Matsuda","doi":"10.1093/nass/44.1.109","DOIUrl":null,"url":null,"abstract":"<p><p>The 1'alpha-phenylselenouridine derivative (4) was successfully synthesized via enolization at the 1'-position of the 3',5'-O-TIPDS-2'-ketouridine (1). After the introduction of a vinylsilyl tether as an intramolecular radical acceptor at the 2'-hydroxy group of 4, its atom-transfer radical cyclization reaction, followed by the treatment with TBAF gave 1'alpha-vinyluridine derivative (10). Using this procedure, 1'alpha-vinyluridine (11) and -cytidine (14) were successfully synthesized.</p>","PeriodicalId":19394,"journal":{"name":"Nucleic acids symposium series","volume":" 44","pages":"109-10"},"PeriodicalIF":0.0000,"publicationDate":"2000-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/nass/44.1.109","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nucleic acids symposium series","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1093/nass/44.1.109","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The 1'alpha-phenylselenouridine derivative (4) was successfully synthesized via enolization at the 1'-position of the 3',5'-O-TIPDS-2'-ketouridine (1). After the introduction of a vinylsilyl tether as an intramolecular radical acceptor at the 2'-hydroxy group of 4, its atom-transfer radical cyclization reaction, followed by the treatment with TBAF gave 1'alpha-vinyluridine derivative (10). Using this procedure, 1'alpha-vinyluridine (11) and -cytidine (14) were successfully synthesized.