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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598046Generated: October 30, 2026

Water → HCID 67052462, compound

https://huagongshe.com/reaction/598046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2-Fluoro-2-methylpropan-1-amine hydrochlorideHCID 55289630—
Reactant7-Bromo-4-chloro-3-nitro[1,5]naphthyridineHCID 57457837—
SolventDimethylformamideHCID 6228—
ProductHCID 67052462HCID 67052462100.1%

Reaction Steps

Triethylamine (17.3 g, 171 mmol) was added to a suspension of 7-bromo-4-chloro-3-nitro[1,5]naphthyridine (52.2 mmol) in DMF (50 mL), and then a solution of 2-fluoro-2-methylpropan-1-amine hydrochloride (5.46 g, 42.8 mmol) in DMF (25 mL) was added dropwise over a period of ten minutes. The reaction mixture was stirred at room temperature for 14.5 hours, and water (500 mL) was added. The resulting mixture was stirred for one hour. A solid was present and was isolated by filtration, washed with water, and dried overnight in a vacuum oven at 65° C. to provide 14.7 g of 7-bromo-N-(2-fluoro-2-methylpropyl)-3-nitro[1,5]naphthyridin-4-amine as a reddish-brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897609B2
Source datasetuspto-grants-2011_03
ORD IDord-61ead96cd65d4d57a4059e194815e63c
Source noteuspto-grants-2011_03