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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598013Generated: October 30, 2026

Ethoxyacetyl chloride → N-{7-bromo-4-[(2-hydroxy-2-methylpropyl)amino][1,5]naphthyridin-3-yl}-2-ethoxyacetamide hydrochloride

https://huagongshe.com/reaction/598013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthoxyacetyl chlorideHCID 84189—
Reactant1-[(3-Amino-7-bromo[1,5]naphthyridin-4-yl)amino]-2-methylpropan-2-olHCID 67052383—
SolventAcetonitrileHCID 6342—
ProductN-{7-bromo-4-[(2-hydroxy-2-methylpropyl)amino][1,5]naphthyridin-3-yl}-2-ethoxyacetamide hydrochlorideHCID 6705247481.1%

Reaction Steps

A mixture of 1-[(3-amino-7-bromo[1,5]naphthyridin-4-yl)amino]-2-methylpropan-2-ol (100.0 g, 321.4 mmol) and acetonitrile (1 L) was stirred for five minutes and ethoxyacetyl chloride (43.3 g, 353.3 mmol) was added. The reaction was stirred overnight at room temperature. The solid product was isolated by filtration and washed with acetonitrile (200 mL) to provide 113 g of N-{7-bromo-4-[(2-hydroxy-2-methylpropyl)amino][1,5]naphthyridin-3-yl}-2-ethoxyacetamide hydrochloride as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897609B2
Source datasetuspto-grants-2011_03
ORD IDord-8ad0fb0bfcdc44b5806dd30d004da92a
Source noteuspto-grants-2011_03