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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454992Generated: October 26, 2026

Hydrochloric Acid → (R)-2-Amino-2-[4-(2-methyl-pentyloxy)-phenyl]-ethanol HCl

https://huagongshe.com/reaction/454992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactantt-butyl (1R)-2-hydroxy-1-(4-(2-methylpentyloxy)phenyl)ethylcarbamateHCID 67433195—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
Product(R)-2-Amino-2-[4-(2-methyl-pentyloxy)-phenyl]-ethanol HClHCID 67073905—

Reaction Steps

To a solution of {(R)-2-Hydroxy-1-[4-(2-methyl-pentyloxy)-phenyl]-ethyl}-carbamic acid t-butyl ester (0.70 g 2.08 mmol), in dichloromethane (10 ml) in an ice bath was added 4 M HCl in 1,4-dioxane (10 ml). The final mixture was then stirred at room temperature for 1.5 hrs. The excessive solvent was removed in vacuum to give a white solid, which was used directly for next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497271B2
Source datasetuspto-grants-2013_07
ORD IDord-f23f73d9b85549799c4ccdc4d9604499
Source noteuspto-grants-2013_07