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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2213104Generated: November 1, 2026

2-Aminothiazole → HCID 9972490, compound

https://huagongshe.com/reaction/2213104

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactant2-Bromo-1-[3-methoxy-4-(pyridin-2-yl)phenyl]ethan-1-oneHCID 21956518—
SolventEthanolHCID 702—
ProductHCID 9972490HCID 9972490—

Reaction Steps

A solution of 2-bromo-1-(3-methoxy-4-pyridin-2-ylphenyl)ethanone (520 mg, 1.7 mmol) and 2-aminothiazole (170 mg, 1.7 mmol) in ethanol (10 mL) was heated to reflux for 12 h, then concentrated. The residue was dissolved in ethyl acetate (25 mL) and washed with a solution of saturated aqueous sodium bicarbonate (25 mL), then dried (MgSO4) and concentrated. The residue was purified by flash column chromatography on silica gel eluting with EtOAc to MeOH:EtOAc (1:19) to afford 6-(3-methoxy-4-pyridin-2-ylphenyl)imidazo[2,1-b][1,3]thiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105533B2
Source datasetuspto-grants-2006_09
ORD IDord-2dcb9d7818ac462094aae3973aad9aa0
Source noteuspto-grants-2006_09