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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 586692Generated: October 31, 2026

Hydrochloric Acid → HCID 131725099, compound

https://huagongshe.com/reaction/586692

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 131725094HCID 131725094—
SolventEthyl AcetateHCID 8857—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 131725099HCID 13172509991.8%

Reaction Conditions

Temperature50 °C

Reaction Steps

Sodium hydroxide solution (1N, 1 mL) was added to a solution of Compound 24 (20 mg, 0.05 mmol) in 4 mL of THF/MeOH (1:1) at 50° C. After stirring at 50° C. for 16 h, the mixture was diluted with ethyl acetate (10 mL) and acidified with 1 mL of 1 HCl at 0° C. The organic layer was then washed with brine (1×5 mL), dried (Na2SO4) and concentrated. The residue was purified by flash chromatography using 30% EtOAc in hexane to give the title compound (17 mg, 91% yield) as a white solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06936636B2
Source datasetuspto-grants-2005_08
ORD IDord-0389bac8bca849aea732965529fb0422
Source noteuspto-grants-2005_08