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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2427094Generated: November 2, 2026

Water → HCID 86632556, compound

https://huagongshe.com/reaction/2427094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-bromobutanimideHCID 67184—
Reactant1-(2-Chloro-pyridin-3-yl)-1H-pyrrole-2-carbaldehydeHCID 2772324—
SolventDimethylformamideHCID 6228—
ProductHCID 86632556HCID 8663255650.5%

Reaction Steps

To a solution of 6.05 g of 1-(2-chloro-3-pyridinyl)-1H-pyrrole-2-carbaldehyde in 20 ml of N,N-dimethylformamide was added 5.72 g of N-bromosuccinimide. The resulting mixture was stirred at room temperature for 1 hour. Water was poured into the reaction mixture, and a deposited precipitate was collected by filtration to obtain 4.22 g of 4-bromo-1-(2-chloro-3-pyridinyl)-1H-pyrrole-2-carbaldehyde of the formula:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968573B2
Source datasetuspto-grants-2011_06
ORD IDord-690460fb98384540bbf7cdad9cb048ca
Source noteuspto-grants-2011_06