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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480302Generated: October 25, 2026

Hydrochloric Acid → Methyl 4-(2-aminoethoxy)benzoate

https://huagongshe.com/reaction/480302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-[2-(2,2-Dimethyl-propionylamino)ethoxy]-benzoic acid methyl esterHCID 53886966—
SolventEthanolHCID 702—
ProductMethyl 4-(2-aminoethoxy)benzoateHCID 14097616108.7%

Reaction Steps

To a solution of 4-[2-(2,2-dimethyl-propionylamino)-ethoxy]-benzoic acid methyl ester (350 mg) in EtOH (6 mL) at 0° C. was added concentrated HCl (3 mL). The solution was warmed to room temperature and was concentrated in vacuo to provide the hydrochloride salt of 4-(2-amino-ethoxy)-benzoic acid methyl ester (266 mg) as a white solid which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06649657B2
Source datasetuspto-grants-2003_11
ORD IDord-86bf8b63bc1344aebbc700c1154023bc
Source noteuspto-grants-2003_11