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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200858Generated: November 2, 2026

Potassium Carbonate → HCID 86656330, compound

https://huagongshe.com/reaction/2200858

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Amino-1-Boc-piperidineHCID 1268291—
ReactantEthyl 4,6-dichloro-1,5-naphthyridine-3-carboxylateHCID 14515789—
SolventDichloromethaneHCID 6344—
Solventtert-ButanolHCID 6386—
ProductHCID 86656330HCID 8665633090.9%

Reaction Steps

Ethyl 4,6-dichloro-1,5-naphthyridine-3-carboxylate (0.5 g, 1.85 mmol) and tert-butyl 4-aminopiperidine-1-carboxylate (0.45 g, 2.22 mmol) were dissolved in the mixture of DCM (5 mL) and tert-butyl alcohol (5 mL). Potassium carbonate (0.612 g, 4.43 mmol) was added to the solution. The reaction mixture was stirred at ambient temperature for 24 h and filtrated under reduced pressure. The solid was washed by DCM. The filtrate was concentrated under reduced pressure. The residue was recrystallized in diethyl ether to give a faint yellow solid (0.73 g, 90.9% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359371B2
Source datasetuspto-grants-2016_06
ORD IDord-ff5c8b68c8984ae0aadc5a71b597316c
Source noteuspto-grants-2016_06