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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1727360Generated: October 31, 2026

Acetyl chloride → N-[4-(3-Methylphenyl)-5-(2-methyl-4-pyridyl)-1,3-thiazol-2-YL]acetamide

https://huagongshe.com/reaction/1727360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 9965557HCID 9965557—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylacetamideHCID 31374—
ProductN-[4-(3-Methylphenyl)-5-(2-methyl-4-pyridyl)-1,3-thiazol-2-YL]acetamideHCID 996701267%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of [4-(3-methylphenyl)-5-(2-methyl-4-pyridyl)-1,3-thiazol-2-yl]amine (0.50 g, 1.8 mmol) and 4-dimethylaminopyridine (0.061 g, 0.50 mmol) in N,N-dimethylacetamide (15 mL) was added acetyl chloride (0.19 mL, 2.7 mmol), and the mixture was stirred for 14 hours at 80° C. An aqueous sodium hydrogen carbonate solution was poured into the reaction mixture, and the deposited solid was filtrated. The resulted solid was washed with water, then, dried. The crude crystal was recrystallized from ethanol, to obtain a title compound (0.39 g, yield 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07495018B2
Source datasetuspto-grants-2009_02
ORD IDord-7b6419a85d3d46c18b2f9f9a55496972
Source noteuspto-grants-2009_02