HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 24744244, compound → 4-(dibenzo[b,d]furan-4-yl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 24744244 | HCID 24744244 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-(dibenzo[b,d]furan-4-yl)aniline | HCID 58510765 | 84% |
Reaction Steps
A solution of 4-(4-nitrophenyl)dibenzo[b,d]furan (22 g) in EtOAc (800 mL) was hydrogenated in presence of Pd/C (10%, 4.2 g) for 12 h at rt under 2 Kg of pressure. The reaction mixture was filtered, and the filtrates were concentrated. The residue was crystallized from chloroform/PetEther (6/4) to give the title compound (16 g, 84%) as a white solid. 1H NMR (DMSO-d6, 300 MHz) δ 8.15 (d, 1H, J=7.6 Hz), 7.97 (d, 1H, J=7.6 Hz), 7.72 (d, 1H, J=8.1 Hz), 7.65 (d, 2H, J=8.4 Hz), 7.57 (d, 1H, J=8.6 Hz), 7.50 (m, 1H), 7.38 (m, 2H), 6.72 (d, 2H, J=8.4 Hz), 7.35 (s, 2H). M+(LC/MS(ESI)): 260.2
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07592477B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-002d9846f3fb41b6a3e5ff905184c54c |
| Source note | uspto-grants-2009_09 |