HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(2-(4-Fluorophenyl)acetyl)-3-(4-nitrophenyl)urea → 1-(4-Aminophenyl)-3-(2-(4-fluorophenyl)acetyl)urea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(2-(4-Fluorophenyl)acetyl)-3-(4-nitrophenyl)urea | HCID 21081467 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 1-(4-Aminophenyl)-3-(2-(4-fluorophenyl)acetyl)urea | HCID 21081525 | 99.5% |
Reaction Steps
To a solution of 1-(2-(4-fluorophenyl)acetyl)-3-(4-nitrophenyl)urea (200 mg, 0.63 mmol) in ethyl acetate (10 mL) was added 10% palladium on carbon (15 mg) and the flask was filled with hydrogen using a balloon. The mixture was stirred for 18 h, filtered and the catalyst was washed with ethyl acetate. The filtrate was concentrated in vacuo to give a solid which was was triturated with small amount of ether and dried in vacuo to obtain the desired compound (180 mg) as pale yellow solid. MS(ESI+) m/z 287.4 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07173031B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-cc36975aa20e43668a05057bb0622844 |
| Source note | uspto-grants-2007_02 |