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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386382Generated: October 30, 2026

Water → HCID 66820792, compound

https://huagongshe.com/reaction/386382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
ReactantHCID 178527733HCID 178527733—
SolventDimethylformamideHCID 6228—
ProductHCID 66820792HCID 66820792—

Reaction Steps

A mixture of 1-(naphthalen-1-yl)-1H-pyrazole-5-thiol (120 mg, 0.53 mmol), ethyl bromoisobutyrate (0.09 mL, 0.58 mmol) and potassium carbonate (81 mg, 0.58 mmol) in DMF (3 mL) was stirred at room temperature for 16 hours. Water was then added to the reaction mixture, extracted with ethyl acetate, dried over sodium sulfate and concentrated. Purification by preparative thin layer chromatography (95% dichloromethane/5% acetone) afforded ethyl 2-methyl-2-(1-(naphthalen-1-yl)-1H-pyrazol-5-ylthio)propanoate as a solid. (124 mg, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372807B2
Source datasetuspto-grants-2013_02
ORD IDord-9f8b60f46ff3455d86734deff7a6dfc6
Source noteuspto-grants-2013_02