Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1094372Generated: October 31, 2026

Potassium Carbonate → HCID 58007510, compound

https://huagongshe.com/reaction/1094372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactantp-MethylphenethylamineHCID 76751—
Reactant5-Bromo-2,4-dimethyl-1,3-thiazoleHCID 298628—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 58007510HCID 5800751013.2%

Reaction Conditions

Temperature160 °C

Reaction Steps

To a solution of 5-bromo-2,4-dimethyl-1,3thiazole (1.00 g, 5.21 mmol) in DMSO (5 mL) was added 2-(p-tolyl)ethylamine (1.06 g, 7.81 mmol) and potassium carbonate (1.1 g, 7.9 mmol). The reaction mixture was stirred for 6 d at ambient temperature and for 2 d at 160° C. under a nitrogen atmosphere. After cooling to ambient temperature it was diluted with ethyl acetate (20 mL) and washed with aqueous sodium carbonate (saturated, 20 mL) and water (20 mL). Drying over sodium sulfate, concentration and purification by chromatography (SiO2, heptane:ethyl acetate=70:30 to 0:100) afforded the title compound (170 mg, 13%) as a light brown solid. MS m/e: 247.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08133909B2
Source datasetuspto-grants-2012_03
ORD IDord-d9e3737e6e3f4acc9a9aff2d03ae995a
Source noteuspto-grants-2012_03