Abstract
Three angular furonaphthopyrones 4, 9, 12 were regioselectively synthesized starting from 2,7-naphthalenediol in three steps, respectively. An easy separation of Pechmann condensation products 1 and 2 of 2, 7-naphthalenediol with ethyl acetoacetate was described. The photooxygenations of 4, 12 were investigated and a hydroperoxide 18 was isolated and fully characterized.
| Original language | English |
|---|---|
| Pages (from-to) | 13329-13338 |
| Number of pages | 10 |
| Journal | Tetrahedron |
| Volume | 53 |
| Issue number | 39 |
| DOIs | |
| State | Published - 29 Sep 1997 |
| Externally published | Yes |