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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386604Generated: October 30, 2026

Sodium Hydroxide → HCID 21182250, compound

https://huagongshe.com/reaction/1386604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 21182308HCID 21182308—
SolventHydrochloric AcidHCID 313—
ProductHCID 21182250HCID 2118225084.2%

Reaction Steps

A solution of Ethyl 4-oxo-1-(4-n-hexyloxyphenyl)piperidine-3-carboxylate (1.437 g) in 20% hydrochloric acid (7.2 ml) was refluxed for 2 hours, cooled, basified with 60% aqueous sodium hydroxide, and extracted with ethyl acetate. The organic layer was taken and dried over magnesium sulfate. The magnesium sulfate was filtered off, and filtrate was evaporated under reduced pressure to give 1-(4-n-Hexyloxyphenyl)-4-piperidone (0.959 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265536B1
Source datasetuspto-grants-2001_07
ORD IDord-cb0e3a07a64c42698f1b8f6a3c3113a8
Source noteuspto-grants-2001_07