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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956757Generated: October 29, 2026

Hydrochloric Acid → 146939-64-2

https://huagongshe.com/reaction/1956757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantSodium HydroxideHCID 14798—
Reactantmethyl 4-[1-[4-[1-(S)-(4-isobutylphenyl)butoxy]benzoyl]indolizin-3-yl]butyrateHCID 18663760—
SolventEthanolHCID 702—
Product146939-64-2HCID 989259250.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of methyl 4-[1-[4-[1-(S)-(4-isobutylphenyl)butoxy]benzoyl]indolizin-3-yl]butyrate (182 mg) in ethanol (4 ml) was added 1N aqueous solution of sodium hydroxide (0.6 ml). The mixture was stirred at 50° C. for 40 minutes, and then poured into a mixture of ethyl acetate and diluted hydrochloric acid. The organic layer was separated, washed with water, dried over magnesium sulfate and evaporated. The residue was crystallized with diisopropyl ether to give 4-[l-[4-[l-(S)-(4-isobutylphenyl)butoxy]benzoyl]indolizin-3-yl]butyric acid as white powder (89 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780633
Source datasetuspto-grants-1998_07
ORD IDord-5f661f7ad0774c4d8bc66fd015006768
Source noteuspto-grants-1998_07