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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569464Generated: October 29, 2026

Bromine → HCID 131715475, compound

https://huagongshe.com/reaction/569464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 13387922HCID 13387922—
SolventHydrogen BromideHCID 260—
ProductHCID 131715475HCID 131715475—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of 10 g of 1-[5-methyl-2-(3-pyridinyl)-1H-imidazol-4-yl]ethanone in 60 ml of 48% hydrobromic acid at 80° C. was added, dropwise during 5-10 minutes, 2.8 ml of bromine. After addition was complete, the mixture was stirred at 80° C. for 10 minutes, then allowed to cool to room temperature. The resulting solid was collected, washed with three 25 ml portions of acetone and dried, giving 13.4 g of 2-bromo-1-[5-methyl-2-(3-pyridinyl)-1H-imidazol-4-yl]ethanone, dihydrobromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04732895
Source datasetuspto-grants-1988_03
ORD IDord-ddc3f8b5f30f4371b57b8ea268f4a208
Source noteuspto-grants-1988_03