Abstract
Novel sulfamide [-NHSO2NH-] linked dinucleotide analogues d(TnsnT) and d(TnsnA) have been synthesised from 3'- and 5'-amino nucleosides. Treatment of these amino nucleosides with catechol sulfate results in the formation of 2-hydroxyphenyl sulfamate esters which couple smoothly in good yields with either 5' or 3'-amines of similar nucleosides. NMR studies showed that the 3'- sulfamide group results in a preferential C3'-endo (Northern) sugar conformation.
Original language | English |
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Pages (from-to) | 5387-5390 |
Number of pages | 3 |
Journal | Tetrahedron Letters |
Volume | 38 |
Issue number | 30 |
DOIs | |
Publication status | Published - 28 Jul 1997 |