HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-(2,2-difluoroethyl)-2-nitroaniline → N-(2,2-difiuoroethyl)benzene-1,2-diamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-(2,2-difluoroethyl)-2-nitroaniline | HCID 58110950 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | N-(2,2-difiuoroethyl)benzene-1,2-diamine | HCID 58110951 | 97.8% |
Reaction Steps
To a solution of 3,6 g (18 mM) of N-(2,2-difluoroethyl)-2-nitroaniline in 25 ml of methanol, were added 470 mg of palladium on carbon at 5%. The reaction mixture was stirred for 3 h at room temperature under hydrogen atmosphere, at room pressure and room temperature. The catalyst was filtrated on Celite and the filtrate was evaporated under vacuum to give 3 g of N-(2,2-difluoro ethyl)benzene-1,2-diamine as an oil. Yield: 97,5%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08415352B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-c3a0de970de44a8fb74dbd3553a4d089 |
| Source note | uspto-grants-2013_04 |