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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1463225Generated: October 26, 2026

Acetohydrazide → 2-Fluoro-6-(4-methyl-1-piperazinyl)pyridine-3-carboxaldehyde acetylhydrazone

https://huagongshe.com/reaction/1463225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetohydrazideHCID 14039—
Reactant2-Fluoro-6-(4-methyl-1-piperazinyl)pyridine-3-carboxaldehydeHCID 10632859—
SolventEthanolHCID 702—
Product2-Fluoro-6-(4-methyl-1-piperazinyl)pyridine-3-carboxaldehyde acetylhydrazoneHCID 54113310—

Reaction Steps

2-Fluoro-6-(4-methyl-1-piperazinyl)pyridine-3-carboxaldehyde (3.35 g, 0.015 mole) was dissolved in 20 mL of EtOH and treated with acetylhydrazine (2.2 g, 0.030 mole). This reaction mixture was stirred for 72 hours and then the product was filtered off and recrystallized from EtOAc to give 2.85 g, mp 210°-212° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05300498
Source datasetuspto-grants-1994_04
ORD IDord-3d9466cf7d4e46898deb660729bc7032
Source noteuspto-grants-1994_04