HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Nitrodibenzofuran → 2-Dibenzofuranamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Nitrodibenzofuran | HCID 88729 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-Dibenzofuranamine | HCID 19405 | 134.3% |
Reaction Steps
In a Parr hydrogenation bottle, 10% Pd/C (0.77 g, 0.724 mmol) was added and the bottle purged with nitrogen. Next 2-nitrodibenzo[b,d]furan (15 g, 44.3 mmol) in 180 mL of ethyl acetate was added and the mixture was hydrogenated on a Parr Hydrogenator until no more hydrogen is taken up by the solution. The catalyst was filtered off through Celite and washed with ethyl acetate. The filtrate was evaporated and pre-absorbed onto Celite. The Celite mixture was purified using a Varian 400 g column eluting with dichloromethane. 10.9 g of product was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09156870B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-41852189bc49472cb42b88f3cce2779c |
| Source note | uspto-grants-2015_10 |