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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1733466Generated: November 1, 2026

HCID 15149679, compound → 8-chloro-3-methylImidazo[1,2-a]pyrazine

https://huagongshe.com/reaction/1733466

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 15149679HCID 15149679—
SolventTrifluoroacetic anhydrideHCID 9845—
Product8-chloro-3-methylImidazo[1,2-a]pyrazineHCID 15149680—

Reaction Steps

A 2.67 g (0.01 mol) sample of 3-chloro-2-(2-oxo-1-propanamino)pyrazine is dissolved in 10 ml of trifluoroacetic anhydride under nitrogen and after the exothermic reaction subsides, the mixture is concentrated under vacuum. The residue is partitioned between chloroform and aqueous sodium bicarbonate, and the chloroform extract dried over sodium sulfate, filtered and concentrated under vacuum to give the solid 8-chloro-3-methylimidazo[1,2-a]pyrazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04242344
Source datasetuspto-grants-1980_12
ORD IDord-3ac6f09d9ada4400a2f895e53bb236bc
Source noteuspto-grants-1980_12