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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1264342Generated: October 30, 2026

Hydrochloric Acid → Methyl 3-aminophenylacetate

https://huagongshe.com/reaction/1264342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
Reactant(3-Aminophenyl)acetic acidHCID 571807—
SolventMethanolHCID 887—
ProductMethyl 3-aminophenylacetateHCID 1305426679%

Reaction Steps

To a solution of 3-aminophenylacetic acid (3 g, 19.85 mmol) in methanol (50 mL) at room temperature was added HCl conc. (37%, 7.5 mL). The mixture was stirred 6 h at room temperature then treated with a saturated aqueous solution of NaHCO3. The solvent was removed under reduced pressure then the aqueous phase was extracted several times with CH2Cl2. The combined organic extracts were dried over (MgSO4) and evaporated. The crude mixture was purified by flash chromatography using hexane/AcOEt (1:1) yielding 1 as a yellow oil (3.06 g, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541661B1
Source datasetuspto-grants-2003_04
ORD IDord-9aff6d79ec0e4966ac3855c1b72634aa
Source noteuspto-grants-2003_04