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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352549Generated: October 29, 2026

Potassium Carbonate → HCID 22712065, compound

https://huagongshe.com/reaction/352549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantGlycine methyl ester hydrochlorideHCID 122755—
ReactantHCID 22712081HCID 22712081—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 22712065HCID 2271206585.8%

Reaction Steps

To a solution of 3,5-dichloro-2,6-difluoro-4-(3-bromo-4-methoxyphenoxy)pyridine (250 mg) and glycine methyl ester hydrochloric acid (150 mg) in DMF (2.0 mL) was added potassium carbonate powder (250 mg) in one portion. The resulting mixture was stirred at ambient temperature for 20 hours. The reaction mixture was diluted with brine and extracted with ethyl acetate (50 mL×2). The combined organic layers were washed with brine (50 mL×3), dried (Na2SO4) and concentrated. Chromatography with ethyl acetate-hexanes (0-50% gradient elution) provided the title compound as a white solid (253 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06747048B2
Source datasetuspto-grants-2004_06
ORD IDord-0d19b07878134f07868875fa2109a741
Source noteuspto-grants-2004_06