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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1656951Generated: November 2, 2026

Potassium Carbonate → HCID 15729156, compound

https://huagongshe.com/reaction/1656951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Acetamido-5-chlorothiazoleHCID 4684134—
Reactantpyridine-4-thiolHCID 178418431—
SolventDimethylformamideHCID 6228—
ProductHCID 15729156HCID 1572915683.7%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 2-acetylamino-5-chlorothiazole (5.3 g), 4-mercaptopyridine (3.4 g) and potassium carbonate in N,N-dimethylformamide (50 ml) was heated at 120° C. for 2.5 hours with stirring. The reaction mixture was concentrated under reduced pressure and the residue was triturated with water. The precipitates were collected by filtration, washed with water and dried in vacuo to give 2-acetylamino-5-(4-pyridylthio)thiazole (6.3 g, yield: 83.7%). IR (Nujol): 3150, 1680, 1580, 1300 cm-1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05256675
Source datasetuspto-grants-1993_10
ORD IDord-d462b088f63d46e6b28768b92457e198
Source noteuspto-grants-1993_10