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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 862006Generated: October 29, 2026

Hydrochloric Acid → Ethyl 4-hydroxyphenylglycine, hydrochloride

https://huagongshe.com/reaction/862006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantN-(4-Hydroxyphenyl)glycineHCID 67149—
ProductEthyl 4-hydroxyphenylglycine, hydrochlorideHCID 13172046570%

Reaction Steps

To a suspension of 4-hydroxyphenylglycine (18.00 g, 0.11 mol) in EtOH (100 mL) was added 20% ethanolic HCl (30 mL). The mixture was heated at reflux for 14 h, then was allowed to cool and was concentrated under reduced pressure. The residue was partitioned between saturated aqueous NaHCO3 and EtOAc, and the organic extract was concentrated in vacuo to afford the tide compound (15.00 g, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05716972
Source datasetuspto-grants-1998_02
ORD IDord-bc0ddc97db504d6c971baaf5886f4135
Source noteuspto-grants-1998_02