HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 21876330, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Propionyl chloride | HCID 62324 | — |
| Reactant | HCID 21876484 | HCID 21876484 | — |
| Product | HCID 21876330 | HCID 21876330 | 58% |
Reaction Steps
To a stirred suspension of 2-[4-(2-aminoanilino)phenyl]ethanol (1.6 g, 7 mmol) in toluene (70 mL) was added propionyl chloride (1.5 g, 16 mmol) dropwise at 0° C., and the reaction mixture was heated at reflux temperature for 2 h. After cooling, the mixture was poured into water (50 mL) and extracted with ethyl acetate (100 mL). The organic layer was washed with 2N aqueous NaOH (50 mL) and brine (50 mL), then dried (MgSO4). Removal of solvent gave 1.3 g (58%) of the title compound as brown solids: MS (EI) m/z 322 (M+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06956050B2 |
| Source dataset | uspto-grants-2005_10 |
| ORD ID | ord-b68ea7d9d97c448c9759e7f83bff4a30 |
| Source note | uspto-grants-2005_10 |