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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399852Generated: November 2, 2026

Dimethylamine, hydrochloride → 5-Bromo-N,N-dimethylpyrimidin-2-amine

https://huagongshe.com/reaction/1399852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Bromo-2-chloropyrimidineHCID 606665—
SolventEthanolHCID 702—
Product5-Bromo-N,N-dimethylpyrimidin-2-amineHCID 12735315—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 5-bromo-2-chloropyrimidine (1 g, 5.18 mmol), dimethylamine hydrochloride (1.26 g, 15.6 mmol) and K2CO3 (2.16 g, 15.6 mmol) in EtOH (15 mL) was heated to 120° C. for 16 h. After cooling, the solvent was evaporated off and the residue was used for next step without further purification. LCMS (m/z): 202.1/203.1 [M+H]+/[M+2H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906900B2
Source datasetuspto-grants-2014_12
ORD IDord-8acd0ba0fcfa4ff7a9c6f1483dee6eec
Source noteuspto-grants-2014_12