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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40374Generated: October 28, 2026

Dimethylformamide → HCID 57690994, compound

https://huagongshe.com/reaction/40374

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
Reactant2-Bromoethyl methyl etherHCID 80972—
Reactant8-Chloro-1,5-naphthyridin-3-amineHCID 57691347—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 57690994HCID 5769099433.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

A round bottom flask under nitrogen atmosphere was charged with 8-chloro-1,5-naphthyridin-3-amine (160 mg, 0.89 mmol), DMF (2.2 mL, 0.89 mmol). This was cooled to 0° C. and SODIUM HYDRIDE (60% dispersion in oil) (107 mg, 4.45 mmol) added portionwise. This was quickly followed by addition of 1-bromo-2-methoxyethane (0.12 mL, 1.25 mmol) dropwise via syringe. Ice bath removed and reaction mixture heated to 85° C. and stirred at this temperature for 16 hours. Reaction diluted with 5 mL of 5% MeOH/Dichloromethane, loaded onto silica gel column and eluted with 2% MeOH/DCM to afford 8-chloro-N-(2-methoxyethyl)-1,5-naphthyridin-3-amine (70 mg, 33% yield) as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524900B2
Source datasetuspto-grants-2013_09
ORD IDord-950c7e016900471593a2c4c6e45a9233
Source noteuspto-grants-2013_09