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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072761Generated: November 4, 2026

Hydrochloric Acid → HCID 69731985, compound

https://huagongshe.com/reaction/1072761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 86588901HCID 86588901—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69731985HCID 6973198594.2%

Reaction Steps

To a mixed solution of ethyl (2R)-2-{4-[1-(4-heptyloxyphenyl)-5-methyl-1H-pyrrol-2-yl]phenoxy}-3-phenylpropanoate (235 mg, 0.435 mmol) in THF (7 ml) and methanol (7 ml) was added 1N aqueous potassium hydroxide solution (2 ml, 2 mmol) and the mixture was stirred for 1 hour at room temperature. The reaction solution was neutralized with 1N hydrochloric acid and extracted with ethyl acetate. The extract was washed with water, dried over magnesium sulfate anhydride and the solvent was removed under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=1:1) to give the object compound as an oily substance. 210 mg (yield: 94.2%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06911468B2
Source datasetuspto-grants-2005_06
ORD IDord-9f925d7d4e464b828dc262ab5b4a906d
Source noteuspto-grants-2005_06