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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2380621Generated: November 1, 2026

Potassium Carbonate → 2-Acetylamino-5-(4-methoxyphenylthio)thiazole

https://huagongshe.com/reaction/2380621

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-MethoxybenzenethiolHCID 12765—
Reactant2-Acetamido-5-chlorothiazoleHCID 4684134—
SolventDimethylformamideHCID 6228—
Product2-Acetylamino-5-(4-methoxyphenylthio)thiazoleHCID 1572918278.7%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 2-acetylamino-5-chlorothiazole (1.76 g), 4-methoxythiophenol (1.5 g) and potassium carbonate (2.0 g) in N,N-dimethylformamide (30 ml) was heated at 120° C. for 3.5 hours with stirring. The reaction mixture was poured into ice water and the precipitates were collected by filtration to give solid. The solid was recrystallized from ethanol to give 2-acetylamino-5-(4-methoxyphenylthio)thiazole (2.2 g, Yield: 78.6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05369107
Source datasetuspto-grants-1994_11
ORD IDord-c1a94dd022f641a7bb957d9bd2486940
Source noteuspto-grants-1994_11