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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246741Generated: October 25, 2026

2-(Chloromethyl)-3,5-dimethyl-4-methoxypyridine hydrochloride → (4-Methoxy-3,5-dimethylpyridin-2-yl)methanamine

https://huagongshe.com/reaction/1246741

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Chloromethyl)-3,5-dimethyl-4-methoxypyridine hydrochlorideHCID 11694258—
ReactantAmmonia methanolHCID 21705897—
Product(4-Methoxy-3,5-dimethylpyridin-2-yl)methanamineHCID 1464599776%

Reaction Steps

A solution of 2-chloromethyl-4-methoxy-3,5-dimethyl-pyridine HCl (Aldrich 3.7 g, 16.6 mmole) in 7N NH3/MeOH (Aldrich, 200 mLs) was refluxed in a steel bomb for 15 hours. Removed the solvent under reduced pressure, the residue was taken into 5% MeOH/CH2Cl2 and filtering it through a thin layer of silica gel afforded the product at 76% yield. HPLC RT was 2.850 min. 1HNMR (CDCl3) δ 8.18 (s, 1H), 4.32 (s, 2H), 3.76 (s, 3H), 2.23 (s, 3H), 2.18 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129244B2
Source datasetuspto-grants-2006_10
ORD IDord-ece0513aef804fed93a1e7264051c05f
Source noteuspto-grants-2006_10