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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1044036Generated: October 25, 2026

Hydrochloric Acid → [(4-Fluoro-phenyl)-methyl-amino]-phenyl-acetic acid hydrochloride

https://huagongshe.com/reaction/1044036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantEthyl 2-((4-fluorophenyl)(methyl)amino)-2-phenylacetateHCID 58556946—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product[(4-Fluoro-phenyl)-methyl-amino]-phenyl-acetic acid hydrochlorideHCID 6712466472%

Reaction Steps

Ethyl 2-((4-fluorophenyl)(methyl)amino)-2-phenylacetate (I5) (0.59 g, 2.05 mmol) was dissolved in a mixture THF (10 ml) and water (10 ml), and lithium hydroxide hydrate (0.26 g, 6.14 mmol) was added. The reaction was stirred at room temperature for 3.5 hours and then at 70° C. for 24 hours. 3N HCl was added till pH was about 1, and the mixture was evaporated. Water (15 ml) was added, and the residue was triturated obtaining a pale brown suspension that was filtered on a buckner funnel washing with water and then with acetonitrile. The solid was dried under vacuum at 40° C. overnight to obtain intermediate I6 (0.44 g, 72% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563577B2
Source datasetuspto-grants-2013_10
ORD IDord-595b35f095614cc3baa3cbad86f43b53
Source noteuspto-grants-2013_10