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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192971Generated: October 25, 2026

Benzylamine → N-benzyl-1-butoxypyrido[4,3-c]-1,6-naphthyridin-6-amine

https://huagongshe.com/reaction/2192971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantSodium BicarbonateHCID 516892—
Reactant1-Butoxypyrido[4,3-c]-1,6-naphthyridin-6-yl trifluoromethanesulfonateHCID 59375490—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductN-benzyl-1-butoxypyrido[4,3-c]-1,6-naphthyridin-6-amineHCID 59375529—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-butoxypyrido[4,3-c]-1,6-naphthyridin-6-yl trifluoromethanesulfonate (127 mg, 0.253 mmol) in THF (2531 μl), benzylamine (111 μl, 1.013 mmol) was added. The reaction mixture was heated at 80° C. for 1 h. After cooling to room temperature, the reaction mixture was diluted with ethyl acetate. Aqueous sodium hydrogen carbonate (saturated) was added, and the mixture was extracted with ethyl acetate. The combined organic extracts were dried over sodium sulfate and concentrated under reduced pressure to afford N-benzyl-1-butoxypyrido[4,3-c]-1,6-naphthyridin-6-amine as a brown oil. LRMS (APCI) calc'd for (C22H23N4O) [M+H]+, 359.2; found 359.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329722B2
Source datasetuspto-grants-2012_12
ORD IDord-87ee2705a0a540178279a90bb600c4d5
Source noteuspto-grants-2012_12