{"title":"Synthesis of oligonucleotides labelled with 2,4-dinitrophenyl groups at thymidine sites.","authors":"A Davison, J McClean, M V Rao, T Brown","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>A phosphoramidite has been produced for labelling oligonucleotides with DNP groups at thymidine sites during solid-phase synthesis. The dinitrophenylamino group is attached via a caproamidopropargyl group to the 5-position of uracil. A related DNP-labelling phosphoramidite has been synthesised where the propargyl group is replaced by propyl. Both phosphoramidites have been used to synthesises DNP-labelled oligonucleotides. A related DNP-labelled deoxyuridine triphosphate has also been synthesised. DNP labelled oligonucleotide probes are valuable in diagnostic applications for the antibody-based detection of DNA and RNA.</p>","PeriodicalId":8980,"journal":{"name":"Biomedical peptides, proteins & nucleic acids : structure, synthesis & biological activity","volume":"2 1","pages":"1-6"},"PeriodicalIF":0.0000,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Biomedical peptides, proteins & nucleic acids : structure, synthesis & biological activity","FirstCategoryId":"1085","ListUrlMain":"","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
A phosphoramidite has been produced for labelling oligonucleotides with DNP groups at thymidine sites during solid-phase synthesis. The dinitrophenylamino group is attached via a caproamidopropargyl group to the 5-position of uracil. A related DNP-labelling phosphoramidite has been synthesised where the propargyl group is replaced by propyl. Both phosphoramidites have been used to synthesises DNP-labelled oligonucleotides. A related DNP-labelled deoxyuridine triphosphate has also been synthesised. DNP labelled oligonucleotide probes are valuable in diagnostic applications for the antibody-based detection of DNA and RNA.