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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1003316Generated: October 31, 2026

Methanol → Sodium 6-(4-ethylpiperazinyl)pyridine-3-carboxylate

https://huagongshe.com/reaction/1003316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 6-(4-ethylpiperazin-1-yl)nicotinateHCID 14987929—
SolventWaterHCID 962—
ProductSodium 6-(4-ethylpiperazinyl)pyridine-3-carboxylateHCID 23663821111.1%

Reaction Steps

A solution of 3.1 g of sodium hydroxide in 15 ml of water was added to 75 ml of methanol. 15 g of methyl 6-(4-ethyl-1-piperazinyl)pyridine-3-carboxylate was added and the mixture was heated under reflux for 1.5 hours. The solvent was distilled off under reduced pressure, to the resulting residue was added hot acetone and the crystal thus precipitated out was recovered by filtration. It was again washed with hot acetone to afford 17.2 g of the title compound as a crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06046201
Source datasetuspto-grants-2000_04
ORD IDord-9f1225e7359d460ea87081127b400aa0
Source noteuspto-grants-2000_04