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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 84369Generated: October 29, 2026

2-Methoxyethylamine → 2-(4-Bromo-1H-pyrazol-1-yl)-N-(2-methoxyethyl)ethanamine

https://huagongshe.com/reaction/84369

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyethylamineHCID 8018—
Reactant4-Bromo-1-(2-chloroethyl)-1H-pyrazoleHCID 51892074—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
Product2-(4-Bromo-1H-pyrazol-1-yl)-N-(2-methoxyethyl)ethanamineHCID 62565688—

Reaction Steps

A solution of 2-methoxyethanamine (8.9 mL, 102.06 mmol) and chloride 75 (7.13 g, 34.02 mmol) in DMSO (20 mL) was heated at 60° C. 5 h. The mixture was then cooled to room temperature, diluted with EtOAc, washed with aqueous sodium bicarbonate, water and brine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846927B2
Source datasetuspto-grants-2014_09
ORD IDord-d2b70bd9f5b946e39495ccc7c33c597b
Source noteuspto-grants-2014_09