| Literature DB >> 9224602 |
M Marangoni1, A Van Aerschot, P Augustyns, J Rozenski, P Herdewijn.
Abstract
The synthesis of adenine and thymine cyclopentylethyl nucleosides is presented. This novel constrained monomeric building block is very difficult to incorporate into oligonucleotides. It was introduced in 13mer oligodeoxynucleotide sequences at a single position using H-phosphonate chemistry. Phosphoramidite chemistry completely failed in this particular case. The H-phosphonate building blocks were obtained starting from the corresponding phosphoramidites. Stability of duplexes with RNA and DNA is significantly reduced.Entities:
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Year: 1997 PMID: 9224602 PMCID: PMC146838 DOI: 10.1093/nar/25.15.3034
Source DB: PubMed Journal: Nucleic Acids Res ISSN: 0305-1048 Impact factor: 16.971