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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1745420Generated: November 3, 2026

Pyridine → HCID 22226276, compound

https://huagongshe.com/reaction/1745420

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Bromo-1-(2-pyridinyl)-1-ethanone hydrobromideHCID 2776231—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22226276HCID 22226276—

Reaction Steps

5 g of 2-bromoacetylpyridine hydrobromide and 7 cm3 of pyridine are introduced into a three-necked flask containing 50 cm3 of tetrahydrofuran. The stirring is maintained for 2 days at room temperature and then the precipitate formed is filtered, washed with 30 cm3 of tetrahydrofuran and then dried at 40° C. under reduced pressure (90 Pa) to give 6.9 g of 1-[2-oxo-2-(2-pyridyl)ethyl]pyridinium hydrobromide in the form of a beige solid which is used as it is.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07019110B2
Source datasetuspto-grants-2006_03
ORD IDord-0c85520d45de457ab33b41002baeff00
Source noteuspto-grants-2006_03