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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 914913Generated: October 28, 2026

Sodium Hydroxide → HCID 22248353, compound

https://huagongshe.com/reaction/914913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
ReactantHCID 22248171HCID 22248171—
SolventEthyl AcetateHCID 8857—
ProductHCID 22248353HCID 2224835380%

Reaction Steps

After adding 3 ml of 4N hydrogen chloride/ethyl acetate to 188 mg of 2-[1-(3-tert-butoxy-2-pyrazinylmethyl)piperidin-4-yl]-3-(2-fluorophenyl)propionitrile while cooling on ice, the mixture was stirred 1 hour. A 2N sodium hydroxide solution was added to the reaction solution for neutralization, and extraction was performed with ethyl acetate. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate, and then the solvent was distilled off under reduced pressure. Diethyl ether was added to the residue and the mixture was filtered to obtain the title compound (129 mg, 80% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265108B2
Source datasetuspto-grants-2007_09
ORD IDord-3d4a0a73476849da9f1d037ec009b4d8
Source noteuspto-grants-2007_09