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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12931Generated: October 29, 2026

Sodium Hydroxide → HCID 87452957, compound

https://huagongshe.com/reaction/12931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-[4-(4-Prop-2-ynyloxy-phenyl)-piperazin-1-yl]-propionic acid methyl esterHCID 86619657—
SolventMethanolHCID 887—
ProductHCID 87452957HCID 8745295743.9%

Reaction Conditions

Temperature65 °C

Reaction Steps

The compound from step 2 (175 mg, 0.55 mmol) was dissolved in methanol (4 mL) followed by addition of 1N NaOH aqueous solution (0.55 ml, 0.55 mmol). The reaction solution was stirred at 60-70° C. for 4 h and then evaporated under vacuum to dryness. The residue was stirred with ethyl acetate (4 mL) and the solid was collected by filtration and washed with ethyl acetate to give the title product as an off-white solid (75 mg, 42%); MS; m/z 289 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728032B2
Source datasetuspto-grants-2010_06
ORD IDord-8749feff4f17406ab36effd935965884
Source noteuspto-grants-2010_06