Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 967834Generated: October 26, 2026

Tert-butyl 4-aminophenethylcarbamate → HCID 178458051, compound

https://huagongshe.com/reaction/967834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl 4-aminophenethylcarbamateHCID 382207—
Reactant2-Naphthylmethyl propanimidothioate hydrobromideHCID 22291389—
SolventEthanolHCID 702—
ProductHCID 178458051HCID 17845805195.1%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06956050B2
Source datasetuspto-grants-2005_10
ORD IDord-d4eb190a987544438f4deba1a38a8fd6
Source noteuspto-grants-2005_10