HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → HCID 57422559, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Sodium thiocyanate | HCID 516871 | — |
| Reactant | HCID 57462270 | HCID 57462270 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 57422559 | HCID 57422559 | — |
Reaction Steps
To a solution of (1R)-1-[(3-benzoyl)phenyl]ethylamine hydrochloride (0.52 g, 2 mmol) in toluene (15 mL), conc. H2SO4 (3 mmol) and sodium thiocyanate (0.18 g, 2.2 mmol) were added and the resulting mixture was left stirring at room temperature for 30 min. The formation of a white precipitate was observed: then the mixture was refluxed for 4 h and left stirring at room temperature overnight. The organic phase was washed with H2O (3×mL), dried over Na2SO4, filtered and evaporated under vacuum to give the N-[(1R)-1-(3-benzoylphenyl)ethyl]thiourea a dark red oil (0.53 g) pure enough (GC-Ms analysis) to be used without any further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08026367B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-cfdf35dca6af4fe09deebff3313efb87 |
| Source note | uspto-grants-2011_09 |