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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715721Generated: October 29, 2026

Water → HCID 58071947, compound

https://huagongshe.com/reaction/715721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantBromoacetonitrileHCID 11534—
ReactantHCID 178488435HCID 178488435—
ProductHCID 58071947HCID 58071947—

Reaction Conditions

Temperature60 °C

Reaction Steps

1 g 7-(3,4-Dimethoxy-phenyl)-[1,6]naphthyridine-5-ol (5.31) was placed in 20 mL N,N-dimethylformamide at ambient temperature before 2.45 g potassium carbonate was added. The reaction was stirred for 10 min at ambient temperature before 0.74 mL bromoacetonitrile was introduced. The reaction was heated to 60° C. under an atmosphere of nitrogen for 4 h. After this time, the reaction was cooled to ambient temperature and water was added. The mixture was extracted with ethyl acetate (×2) and the combined organic fractions were washed with water (×2), saturated sodium chloride solution, dried over sodium sulfate, filtered and the filtrate was concentrated under reduced pressure. Purification by chromatography on silica gel (tert-butyl methyl ether/ethyl acetate: 100:0 to 0:100) provided the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187478B2
Source datasetuspto-grants-2015_11
ORD IDord-cf9009d02db849f89dcd202982617319
Source noteuspto-grants-2015_11