{"title":"Lithiation study on D4T.","authors":"H Kumamoto, H Tanaka","doi":"10.1093/nass/44.1.107","DOIUrl":null,"url":null,"abstract":"<p><p>Upon treatment with LTMP, 5'-O-protected D4T undergoes deprotonation of the vinylic proton (H-3' or H-2'): when 5'-O-silyl derivative was used, the 3'-C-silylated product was formed as a result of C3'-lithiation and subsequent O-->C silyl migration, while deprotonation at the 2'-position led to the formation of an allene derivative. A stannyl version of this reaction was also examined to develop a method for C3'-functionalization of D4T.</p>","PeriodicalId":19394,"journal":{"name":"Nucleic acids symposium series","volume":" 44","pages":"107-8"},"PeriodicalIF":0.0000,"publicationDate":"2000-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/nass/44.1.107","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nucleic acids symposium series","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1093/nass/44.1.107","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
Upon treatment with LTMP, 5'-O-protected D4T undergoes deprotonation of the vinylic proton (H-3' or H-2'): when 5'-O-silyl derivative was used, the 3'-C-silylated product was formed as a result of C3'-lithiation and subsequent O-->C silyl migration, while deprotonation at the 2'-position led to the formation of an allene derivative. A stannyl version of this reaction was also examined to develop a method for C3'-functionalization of D4T.