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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362026Generated: October 30, 2026

2-Methoxyethylamine → 2-Amino-5-bromo-3-[(2-methoxyethyl)aminomethyl]pyridine

https://huagongshe.com/reaction/1362026

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyethylamineHCID 8018—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Bromo-3-(bromomethyl)pyridin-2-amine hydrobromideHCID 53420052—
SolventDichloromethaneHCID 6344—
Product2-Amino-5-bromo-3-[(2-methoxyethyl)aminomethyl]pyridineHCID 2213906190%

Reaction Steps

2-Methoxyethylamine (1.49 mL, 17.16 mmole) was added to a solution of 2-amino-5-bromo-3-(bromomethyl)pyridine hydrobromide (1.49 g, 4.29 mmole) and DIEA (2.24 mL, 12.87 mmole) in CH2Cl2 (10 mL) at RT. The reaction was stirred overnight then was concentrated in vacuo. The residue was diluted with water and the solution was extracted with ethyl acetate. The combined organic extracts were washed with brine, dried over Na2SO4, and concentrated to afford the title compound (1.00 g, 90%) as a light brown liquid after drying in vacuo: MS (ES) m/e 260/262 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07879872B2
Source datasetuspto-grants-2011_02
ORD IDord-fd2e9a88bcae4f54b4d24649d3571acd
Source noteuspto-grants-2011_02