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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386464Generated: October 30, 2026

Hydrochloric Acid → HCID 25118869, compound

https://huagongshe.com/reaction/386464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 24800869HCID 24800869—
SolventDichloromethaneHCID 6344—
SolventOxolane--water (1/1)HCID 21881883—
ProductHCID 25118869HCID 25118869—

Reaction Steps

Methyl 6-(2-(3-(4′-((Dimethylamino)methyl)biphenyl-4-yl)propanoyl)oxazol-5-yl)pyridine-2-carboxylate was dissolved in THF/H2O (3:2, 2 mL) and LiOH was added. The reaction solution was stirred at room temperature under an atmosphere of Ar for 25 min before the addition of aqueous 1 N HCl to pH 4. The reaction solution was diluted with CH2Cl2 and the organic and aqueous layers were separated. The aqueous layer was made basic to pH 8 with the addition of saturated aqueous NaHCO3 and extracted with CH2Cl2. The organic phases were combined, dried over Na2SO4, and concentrated in vacuo. The crude product was purified by tritration in ether to provide 6-{2-[3-(4′-Dimethylaminomethyl-biphenyl-4-yl)-propionyl]oxazol-5-yl}-pyridine-2-carboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372823B2
Source datasetuspto-grants-2013_02
ORD IDord-bf22ccc8a0ce4144a67a389f6f6d3b24
Source noteuspto-grants-2013_02