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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 350272Generated: November 1, 2026

Hydrochloric Acid → HCID 69424004, compound

https://huagongshe.com/reaction/350272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 69424051HCID 69424051—
SolventEthanolHCID 702—
ProductHCID 69424004HCID 6942400497%

Reaction Steps

After a mixture of ethyl 3-[1-[4-(5-phenyl-2-pyridylmethoxy)benzyl]-4-phenyl-3-pyrrolyl]propionate (1020 mg), 1N aqueous sodium hydroxide solution (4 ml), tetrahydrofuran (5 ml) and ethanol (5 ml) was stirred at room temperature for 2 hours, 1 N hydrochloric acid (4 ml) was added to the mixture, and then the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated aqueous sodium chloride solution, dried (MgSO4) and concentrated. The resulting colorless crystals were collected by filtration to obtain 3-[1-[4-(5-phenyl-2-pyridylmethoxy)benzyl]-4-phenyl-3-pyrrolyl]propionic acid (930 mg, yield: 97%). This was recrystallized from acetone-hexane. Melting point: 169–170° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179823B1
Source datasetuspto-grants-2007_02
ORD IDord-8a25db71abad4d8084d73711f78df935
Source noteuspto-grants-2007_02