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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 909360Generated: October 31, 2026

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

https://huagongshe.com/reaction/909360

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 numberUS08017779B2
Source datasetuspto-grants-2011_09
ORD IDord-b3f25160018946ac9b2124effa2f8dbe
Source noteuspto-grants-2011_09