Nucleosides, Nucleotides, and Nucleic Acids, 24:1485–1505, 2005 Copyright c Taylor & Francis Group, LLC ISSN: 1525-7770 print/1532-2335 online DOI: 10.1080/15257770500265745
OLIGONUCLEOTIDES CONTAINING PYRAZOLO[3,4-d]PYRIMIDINES: 8-Aza-7-deazaadenines With Bulky Substituents in the 2- or 7-Position
Frank Seela, Anup M. Jawalekar, Lijuan Sun, and Peter Leonard ᮀ Labora- torium f¨ur Organische und Bioorganische Chemie, Institut f¨ur Chemie, Universit¨at Osna- br¨uck, Osnabr¨uck, Germany, and Center for Nanotechnology (CeNTech), M¨unster, Germany