Replacement of the phosphodiester linkage in oligonucleotides by an amide: Effect of backbone length on duplex stability with RNA complement

Autor: Romain M. Wolf, Alain De Mesmaeker, Sebastian Wendeborn, Chantal Jouanno
Rok vydání: 1997
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 7:447-452
ISSN: 0960-894X
DOI: 10.1016/s0960-894x(97)00037-1
Popis: Five dimers containing amide linkages instead of the natural phosphodiester linkage were synthesized and incorporated into oligonucleotides. The length of the amide backbone was varied. The hybridization properties of the modified oligonucleotides with RNA complements and their conformational analysis are described and compared to previously reported amide containing oligonucleotides. In addition, the synthesis of a thioamide phosphoramidite dimer is reported.
Databáze: OpenAIRE