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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 251970Generated: November 4, 2026

Water → HCID 86632551, compound

https://huagongshe.com/reaction/251970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-bromobutanimideHCID 67184—
Reactant1-pyrimidin-2-yl-1H-pyrrole-2-carbaldehydeHCID 3798870—
SolventDimethylformamideHCID 6228—
ProductHCID 86632551HCID 8663255159.1%

Reaction Steps

To a solution of 0.5 g of 1-(2-pyrimidinyl)-1H-pyrrole-2-carbaldehyde in 10 ml of N,N-dimethylformamide was added 0.6 g of N-bromosuccinimide. The resulting mixture was stirred at room temperature for 1 hour. Water was poured into the reaction mixture, and the mixture was extracted with ethyl acetate two times. The organic layers were combined, washed successively with water and an aqueous saturated sodium chloride solution, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The resulting residue was subjected to silica gel chromatography to obtain 0.43 g of 5-bromo-1-(2-pyrimidinyl)-1H-pyrrole-2-carbaldehyde of the formula:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07867949B2
Source datasetuspto-grants-2011_01
ORD IDord-70de0a73613a4a5ca2826aca67b732e3
Source noteuspto-grants-2011_01