Abstract
The single-step synthesis of fused tricyclic pyridazino[1,2-a]indazolium ring systems is described. Structural details revealed by crystallography explain the unexpected reactivity. The method is applied to the gram scale synthesis of nigeglanine hydrobromide.
| Original language | English |
|---|---|
| Pages (from-to) | 1600-1603 |
| Number of pages | 4 |
| Journal | Organic Letters |
| Volume | 14 |
| Issue number | 6 |
| DOIs | |
| State | Published - Mar 16 2012 |