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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729481Generated: October 29, 2026

Potassium Carbonate → HCID 58367548, compound

https://huagongshe.com/reaction/729481

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 5-chloropyrazine-2-carboxylateHCID 406081—
ReactantAzetidine, 3-(2-bromo-5-fluorophenoxy)-, hydrochloride (1:1)HCID 67300218—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58367548HCID 58367548—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of methyl 5-chloropyrazine-2-carboxylate (0.47 g, 2.7 mmol), 3-(2-bromo-5-fluorophenoxy)azetidine hydrochloride salt (0.80 g, 3.2 mmol) and potassium carbonate (0.75 g, 5.42 mmol) in dioxane (13 mL) was heated at 100° C. After a period of 4 h, the reaction mixture was partitioned between ethyl acetate and saturated ammonium chloride. The organic phase was separated, dried over sodium sulfate, filtered and evaporated under reduced pressure. The resulting solid was taken in ether and filtered to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582633B2
Source datasetuspto-grants-2009_09
ORD IDord-7f498345315d4f1f8831d0c245547db4
Source noteuspto-grants-2009_09