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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633765Generated: October 29, 2026

Hydrogen Bromide → HCID 118106272, compound

https://huagongshe.com/reaction/633765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantBromineHCID 24408—
ReactantHCID 18715057HCID 18715057—
SolventAcetic AcidHCID 176—
ProductHCID 118106272HCID 11810627263.8%

Reaction Steps

380 mg (2.53 mmol) of 1-(6-methylaminopyrid-3-yl)ethanone, 416 μl (2.53 mmol) of hydrobromic acid, 130 μl (2.53 mmol) of bromine and 5 mL of glacial acetic acid were used in the reaction. After precipitation with ethyl ether and filtration, the precipitate is taken up in water. The solution is basified with saturated NaHCO3 solution. The precipitate formed is filtered off, washed with water and then dried under vacuum. 370 mg of 2-bromo-1-(6-methylaminopyrid-3-yl)ethanone are obtained, the characteristics of which are as follows:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321790B2
Source datasetuspto-grants-2016_04
ORD IDord-1dfc804ed41f4ac993b9d14f314b2b1f
Source noteuspto-grants-2016_04