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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500502Generated: November 2, 2026

Potassium Carbonate → HCID 117778208, compound

https://huagongshe.com/reaction/1500502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4-DimethoxybenzylamineHCID 597250—
ReactantMethyl 6-chloro-4-methoxypyridine-3-carboxylateHCID 22498691—
SolventEthyl AcetateHCID 8857—
SolventDimethylacetamideHCID 31374—
ProductHCID 117778208HCID 11777820864.6%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of methyl 6-chloro-4-methoxypyridine-3-carboxylate (1.09 g) in N,N-dimethylacetamide (12 mL), 2,4-dimethoxybenzylamine (1.35 g) and potassium carbonate (2.24 g) were added at room temperature, and the mixture was stirred at 120° C. for 19 hours. The reaction solution was cooled to room temperature, then diluted with ethyl acetate, and washed with water and saturated saline. The organic layer was dried over anhydrous sodium sulfate and then filtered, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by chromatography on a silica gel column (Biotage Ltd., elution solvent: hexane/ethyl acetate) to obtain the title compound (1.16 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206168B2
Source datasetuspto-grants-2015_12
ORD IDord-c36e2607e99a4896bc529f3385c934c8
Source noteuspto-grants-2015_12