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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236571Generated: October 31, 2026

Hydrochloric Acid → 5-(Aminomethyl)-2-(2-methoxyethoxy)phenol

https://huagongshe.com/reaction/2236571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-hydroxy-4-(2-methoxyethoxy)benzaldehyde O-methyloximeHCID 72250873—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product5-(Aminomethyl)-2-(2-methoxyethoxy)phenolHCID 4262552168.5%

Reaction Steps

An amount of 3-hydroxy-4-(2-methoxyethoxy)benzaldehyde O-methyloxime (0.75 g, 3.33 mmol) in 10 mL of EtOH is added 1 mL of 12 N HCl and palladium on carbon. The reaction mixture is hydrogenated for 4 h. After removal of solid by filtration, solvent is evaporated to give yellow oil. Colorless solid is afforded after the oil is washed 5 times with EtOAc. Recrystallization from MeOH/EtOAc afforded 0.45 g (68.5% yield) of colorless solid: mp: 89-90° C.; MS (ESI) m/z 198.1 (M+H)+1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-9230277c91424f8785aae9646b8ae5d4
Source noteuspto-grants-2010_05