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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890085Generated: October 30, 2026

Water → HCID 22248250, compound

https://huagongshe.com/reaction/890085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 22248312HCID 22248312—
ReactantHCID 22248513HCID 22248513—
SolventDimethylformamideHCID 6228—
SolventDiisopropylethylamineHCID 81531—
ProductHCID 22248250HCID 222482502%

Reaction Conditions

Temperature100 °C

Reaction Steps

After dissolving 400 mg of 2-tert-butoxy-6-vinylpyridine and 601 mg of 4-(2-fluorophenoxymethyl)-4-hydroxypiperidine hydrochloride in 5 ml of N,N-dimethylformamide, 0.44 ml of N,N-diisopropylethylamine was added and the mixture was stirred for 24 hours at 100° C. Water was added to the reaction solution and extraction was performed with ethyl acetate. The organic layer was washed with water and saturated brine in that order and dried over anhydrous magnesium sulfate, and then the solvent was distilled off under reduced pressure. The residue was purified by NH silica gel column chromatography (solvent: n-hexane/ethyl acetate) to obtain the title compound (18 mg, 2% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995144B2
Source datasetuspto-grants-2006_02
ORD IDord-ce9a9c40ccb34b3d8f48e5194d36d8f3
Source noteuspto-grants-2006_02