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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1354394Generated: November 2, 2026

Hydrochloric Acid → tert-butyl N-(2-hydroxy-2-phenylethyl)carbamate

https://huagongshe.com/reaction/1354394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPhenylethanolamineHCID 1000—
ReactantSodium CarbonateHCID 10340—
ReactantCarbonic acid, bis(1,1-dimethylethyl) esterHCID 10219638—
SolventMethanolHCID 887—
Producttert-butyl N-(2-hydroxy-2-phenylethyl)carbamateHCID 9816137116.5%

Reaction Steps

Racemic α-(aminomethyl)benzenemethanol (13.7 g) and bis(1,1-dimethylethyl)carbonate (21.8 g) were dissolved in methanol (200 ml) and 10% aqueous sodium carbonate (200 ml) added. The mixture was stirred at room temperature for 24 h, poured into 2M hydrochloric acid and extracted with ethyl acetate. Evaporation of the extract and trituration with ethyl acetate/hexane gave the sub-title compound as a pale yellow solid (27.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07223794B2
Source datasetuspto-grants-2007_05
ORD IDord-09ceacc461314eb59ea04a67de6860b5
Source noteuspto-grants-2007_05