Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 627622Generated: October 30, 2026

Potassium Carbonate → 3-Methoxy-N-(4-methoxybenzyl)-1,7-naphthyridin-8-amine

https://huagongshe.com/reaction/627622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-MethoxybenzylamineHCID 75452—
Reactant8-Chloro-3-methoxy-1,7-naphthyridineHCID 86715750—
SolventDimethylformamideHCID 6228—
Product3-Methoxy-N-(4-methoxybenzyl)-1,7-naphthyridin-8-amineHCID 8671574990.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 8-chloro-3-methoxy-1,7-naphthyridine (1 g, 5.14 mmol) in N,N-dimethylformamide (10.28 mL) was added potassium carbonate (1.42 g, 10.28 mmol) followed by 4-methoxybenzylamine (1.47 ml, 11.3 mmol). The reaction was stirred at 100° C. for 24 hours and then concentrated to generate a brown residue. This was partitioned between ethyl acetate and water. The organic layer was concentrated and purified by silica-gel chromatography, eluting with 1-5% methanol in DCM, to provide the title compound (1.37 g, 4.63 mmol) as a tan solid. LC/MS (ESI+) m/z=296 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309263B2
Source datasetuspto-grants-2016_04
ORD IDord-e4ef21512660455190159fdbdd308552
Source noteuspto-grants-2016_04