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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986149Generated: October 30, 2026

4-Fluorophenylhydrazine hydrochloride → HCID 86741573, compound

https://huagongshe.com/reaction/986149

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorophenylhydrazine hydrochlorideHCID 69981—
ReactantSodium AcetateHCID 517045—
Reactant4-(2-Fluorobenzoyl)-1-methylpiperidineHCID 13180317—
Solvent1-ButanolHCID 263—
ProductHCID 86741573HCID 8674157323.1%

Reaction Steps

A stirred mixture of 21.8 g of 4-(2-fluorobenzoyl)-1-methylpiperidine, 20.25 g of 4-fluorophenyl hydrazine hydrochloride and 25.0 g of sodium acetate in 420 ml of n-butanol was heated under reflux for 8 hrs. The mixture was cooled, filtered, and concentrated. The residue was washed with ether to give 7.5 g (23%) of 4-(2-fluorobenzoyl)-1-methylpiperidine 4-fluorophenylhydrazone, mp 125°-126° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04710573
Source datasetuspto-grants-1987_12
ORD IDord-9c34ae943d57449780a86a4d44efb0ed
Source noteuspto-grants-1987_12