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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 350072Generated: October 30, 2026

Hydrochloric Acid → HCID 69421810, compound

https://huagongshe.com/reaction/350072

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 23024984HCID 23024984—
SolventEthanolHCID 702—
ProductHCID 69421810HCID 6942181092%

Reaction Steps

A mixture of ethyl 3-[4-phenyl-1-[4-[2-(3-pyridyl)-4-thiazolylmethoxy]benzyl]-3-pyrrolyl]propionate (655 mg), 1N aqueous sodium hydroxide solution (2.5 ml), tetrahydrofuran (5 ml), and ethanol (5 ml) was stirred at room temperature for 6 hours, and 1N hydrochloric acid (2.5 ml) was added to the mixture, which was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated aqueous sodium chloride solution, dried (MgSO4), then concentrated. The colorless crystals obtained were collected by filtration to yield 3-[4-phenyl-1-[4-[2-(3-pyridyl)-4-thiazolylmethoxy]benzyl]-3-pyrrolyl]propionic acid (537 mg, yield: 92%). This was recrystallized from ethanol. Melting point: 118–119° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179823B1
Source datasetuspto-grants-2007_02
ORD IDord-03cd2e8079434f2197e43d69b7659a71
Source noteuspto-grants-2007_02