Abstract
Dipyrromethanes were obtained in moderate yields by the condensation of ketone and pyrrole in the presence of ionic liquid [Hmim]BF4 without using any strong acid and other organic solvent.
| Original language | English |
|---|---|
| Pages (from-to) | 900-902 |
| Number of pages | 3 |
| Journal | Chinese Chemical Letters |
| Volume | 16 |
| Issue number | 7 |
| State | Published - Jul 2005 |
Keywords
- Dipyrromethanes
- Green chemistry
- Ionic liquid
- Pyrrole