Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42470Generated: October 26, 2026

Hydrochloric Acid → 3-(Aminomethyl)-4-ethyl-6-methylpyridin-2(1H)-one hydrochloride

https://huagongshe.com/reaction/42470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant3-(aminomethyl)-4-ethyl-6-methylpyridin-2(1H)-oneHCID 67466583—
SolventDichloromethaneHCID 6344—
Product3-(Aminomethyl)-4-ethyl-6-methylpyridin-2(1H)-one hydrochlorideHCID 67466582—

Reaction Steps

3-(Amino methyl)-4-ethyl-6-methylpyridin-2(1H)-one, (5.6 g, 33 mmol) was suspended in DCM (560 mL) and the insoluble contents/particles were filtered. The filtrate was concentrated and dried. The residue was dissolved in DCM (10 mL) and 4 M HCl in 1,4-dioxane (16 mL, 66 mmol) was added at 0° C. and stirred for 10 min, at which time the reaction mixture was concentrated under high-vacuum and dried. The resulting crude solid was triturated with hexane (150 mL) and filtered. The solid was dried under vacuum. Collected 3-(amino methyl)-4-ethyl-6-methylpyridin-2(1H)-one hydrochloride (5.9 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536179B2
Source datasetuspto-grants-2013_09
ORD IDord-a58aa3c2b2bd4e32b6e5bf48f247e017
Source noteuspto-grants-2013_09