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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1727369Generated: November 3, 2026

Potassium Carbonate → HCID 68828548, compound

https://huagongshe.com/reaction/1727369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPyrrolidineHCID 31268—
Reactant2-(Chloromethyl)-4-[2-ethyl-4-(3-methylphenyl)-1,3-thiazol-5-yl]pyridineHCID 22932699—
ProductHCID 68828548HCID 6882854885%

Reaction Steps

To a solution of 5-(2-chloromethyl-4-pyridyl)-2-ethyl-4-(3-methylphenyl)-1,3-thiazole (0.20 g, 0.61 mmol) in pyrrolidine (0.5 mL) was stirred for 1 hour at 80° C. After cooling, to this was added an aqueous potassium carbonate solution, and extracted with ethyl acetate. The extracts were washed with brine, then, dried and concentrated. The residue was purified by alumina column chromatography (hexane-ethyl acetate=2:1). The resulting oil was made into a hydrochloride by using a solution of 4N-hydrogen chloride in ethyl acetate, and recrystallized from ethanol-isopropyl ether, to obtain a title compound (0.23 g, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07495018B2
Source datasetuspto-grants-2009_02
ORD IDord-5980c7a72ace49bd9ea4021d83b2004e
Source noteuspto-grants-2009_02