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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229394Generated: November 4, 2026

Water → HCID 15483854, compound

https://huagongshe.com/reaction/2229394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyrrolidineHCID 31268—
ReactantHCID 18467089HCID 18467089—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15483854HCID 1548385475%

Reaction Steps

To a solution of N-[1-butyl-4-(3-methoxyphenyl)-1,2-dihydro-2-oxo-1,8-naphthyridin-3-yl]-N′-[2-tert-butyl-5-(bromomethyl)phenyl]urea (330 mg, 0.56 mmol) in THF (tetrahydrofuran, 5 ml) is added pyrrolidine (362 mg, 5.09 mmol), and the mixture is stirred at room temperature for 3 hours. The mixture is poured into water, and the mixture is extracted with ethyl acetate. The extract is washed with water and a saturated brine, and dried over anhydrous magnesium sulfate. The solvent is evaporated under reduced pressure, and the resulting residue is purified by silica gel column chromatography (5-10% methanol/chloroform) to give the title compound (234 mg, 0.42 mmol) as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06420381B1
Source datasetuspto-grants-2002_07
ORD IDord-0c21d72876be485d8ceb172a6d2b7a95
Source noteuspto-grants-2002_07