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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747150Generated: October 29, 2026

N-bromobutanimide → 5-Bromo-4-(2-furyl)-2-pyrimidinylamine

https://huagongshe.com/reaction/747150

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant4-(2-Furyl)pyrimidin-2-amineHCID 3804989—
SolventDimethylformamideHCID 6228—
SolventSodium BicarbonateHCID 516892—
Product5-Bromo-4-(2-furyl)-2-pyrimidinylamineHCID 1850726384%

Reaction Steps

To a solution of 4-(2-furyl)-2-pyrimidinylamine (4.10 g, 25.4 mmol) in N,N-dimethylformamide (40 ml) was added N-bromosuccinimide (4.53 g, 25.5 mmol) at 2° C., followed by stirring as it was. After 6 hours, the reaction mixture was diluted with an aqueous saturated sodium bicarbonate solution (240 ml). The mixture was ice-cooled, and then the crystals were collected by filtration and washed with water, to give the title compound (5.10 g, 84%) as a pale brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07396836B2
Source datasetuspto-grants-2008_07
ORD IDord-868dea27a9774a6195697dd544213120
Source noteuspto-grants-2008_07