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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090676Generated: November 1, 2026

Betahistine → HCID 13822937, compound

https://huagongshe.com/reaction/1090676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBetahistineHCID 2366—
ReactantTriethylamineHCID 8471—
ReactantAcryloyl chlorideHCID 13140—
SolventDiethyl EtherHCID 3283—
ProductHCID 13822937HCID 13822937—

Reaction Steps

Acryloyl chloride (4.52 g, 0.05 mole) was added dropwise to a stirring solution of triethylamine (30 ml) and 2-(β-methylaminoethyl)pyridine (6.81 g, 0.05 mole) in ethyl ether (500 ml). After stirring overnight at room temperature, the white solid was removed by filtration and washed well with ethyl ether. The organic phases were combined, dried over sodium sulfate, filtered then concentrated to dryness to give an orange oil. The structure was confirmed by NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05082854
Source datasetuspto-grants-1992_01
ORD IDord-f0a9ec70a6ee4322a61b37f37fa4cc0f
Source noteuspto-grants-1992_01