Abstract
A simple and efficient base-promoted one-pot multicomponent synthesis of diversely functionalized dibenzo[b,d]furans has been achieved. Herein, organic base DBU smoothly promoted the domino reactions 3-coumaranone, trans-β-nitrostyrenes and malononitrile to produce dibenzo[b,d]furan derivatives in ethanol medium. Remarkably, the resulting products were obtained as pure precipitates in good to moderate yields which were separated by simple filtration from the reaction medium.
| Original language | English |
|---|---|
| Article number | 154547 |
| Journal | Tetrahedron Letters |
| Volume | 123 |
| DOIs | |
| State | Published - 23 Jun 2023 |
| Externally published | Yes |
Keywords
- Base promoted
- Dibenzofuran
- Domino synthesis
- Metal-free
- Multi-component reaction
ASJC Scopus subject areas
- Biochemistry
- Drug Discovery
- Organic Chemistry