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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 845641Generated: October 29, 2026

Phenylhydrazine hydrochloride → HCID 86741572, compound

https://huagongshe.com/reaction/845641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylhydrazine hydrochlorideHCID 60962—
ReactantSodium AcetateHCID 517045—
Reactant4-(2-Fluorobenzoyl)-1-methylpiperidineHCID 13180317—
Solvent1-ButanolHCID 263—
ProductHCID 86741572HCID 8674157283%

Reaction Steps

A mixture of 14.6 g of 4-(2-fluorobenzoyl)-1-methylpiperidine, 12.0 g of phenylhydrazine hydrochloride and 16.0 g of sodium acetate in 280 ml of n-butanol was heated under reflux for 3.5 hrs. The reaction mixture was cooled, filtered and concentrated. The residue was washed with ether to yield 17 g (83% ) of 4-(2-fluorobenzoyl)-1-methylpiperidine phenylhydrazone, mp 131°-134° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04758668
Source datasetuspto-grants-1988_07
ORD IDord-12838f99827d42edb9f5096d7c6b3288
Source noteuspto-grants-1988_07