HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tert-butyl 4-aminophenethylcarbamate → HCID 178458051, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tert-butyl 4-aminophenethylcarbamate | HCID 382207 | — |
| Reactant | 2-Naphthylmethyl propanimidothioate hydrobromide | HCID 22291389 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178458051 | HCID 178458051 | 95.1% |
Reaction Steps
A mixture of tert-butyl 2-(4-aminophenyl)ethylcarbamate (709 mg, 3 mmol) and 2-naphthylmethyl propanimidothioate hydrobromide (930 mg, 3 mmol) in ethanol (10 mL) was stirred for overnight at ambient temperature. Then, the volatile components were removed by evaporation and the residue was partitioned between diethyl ether (10 mL) and water (10 mL). The aqueous phase was washed with diethyl ether (3×10 mL) and basified by NaOH to pH 10. The aqueous phase was extracted with chloroform (20×4) and the combined extract was dried (MgSO4). Concentration of the organic solvent afforded 831 mg (95%) of the title compound as a colorless powder. MS (ESI) m/z 292 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06956050B2 |
| Source dataset | uspto-grants-2005_10 |
| ORD ID | ord-d4eb190a987544438f4deba1a38a8fd6 |
| Source note | uspto-grants-2005_10 |