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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80602Generated: October 30, 2026

Cyclopropylamine → 5-bromo-N-cyclopropylpyrimidin-2-amine

https://huagongshe.com/reaction/80602

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
Reactant5-Bromo-2-chloropyrimidineHCID 606665—
SolventEthanolHCID 702—
Product5-bromo-N-cyclopropylpyrimidin-2-amineHCID 502332795%

Reaction Conditions

Temperature80 °C

Reaction Steps

In a pressure tube with one end sealed, add 193 mg 5-bromo-2-chloropyrimidine (1.0 mmol) and 285 mg cyclopropylamine (5.0 mmol) in 3.0 mL ethanol, and the mixture is heated to 80° C. and stirred for 3 h. The reaction mixture was cooled to room temperature, and 203 mg solid product was collected by filtration for direct use yield: 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846671B2
Source datasetuspto-grants-2014_09
ORD IDord-06f8f28b92324da09086f457db695e4e
Source noteuspto-grants-2014_09