Abstract
The first synthesis of 4′-selenothymidine (1), a novel DNA building block, and 4′-seleno-AZT (2) was accomplished from 2-deoxy-d-ribose via stereoselective formation of 2-deoxy-4-seleno-d-furanose 17 and a Pummerer-type base condensation as key steps. 4′-Selenothymidine (1) was discovered to adopt the same 2′-endo/3′-exo conformation as thymidine, which is unusual in that 4′-selenouridine has the opposite conformation to that of uridine.
| Original language | English |
|---|---|
| Pages (from-to) | 2242-2245 |
| Number of pages | 4 |
| Journal | Organic Letters |
| Volume | 12 |
| Issue number | 10 |
| DOIs | |
| State | Published - 21 May 2010 |