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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2059712Generated: November 4, 2026

4-Methylmorpholine → HCID 67545460, compound

https://huagongshe.com/reaction/2059712

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ReactantHCID 59509174HCID 59509174—
SolventDimethylformamideHCID 6228—
ProductHCID 67545460HCID 6754546021.3%

Reaction Steps

400 mg of 2-[3-(2,6-dichlorophenylamino)imidazo[1,2-a]pyrimidin-2-yl]-3,5-dimethoxybenzoic acid, 73 mg of O-methylhydroxylamine hydrochloride, 200 mg of DAPECI and 88 mg of 4-methylmorpholine are dissolved in 1 ml of DMF and stirred at RT for 1 hour. The solvent is removed, and the residue is purified by column chromatography (heptane/ethyl acetate), giving 90 mg (21%) of 2-[3-(2,6-dichlorophenylamino)imidazo[1,2-a]pyrimidin-2-yl]-N-ethyl-3,5-dimethoxybenzamide (A17) as solid; MS-FAB (M+H+) 489.7; Rf (polar method): 1.61 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278312B2
Source datasetuspto-grants-2012_10
ORD IDord-24c8c4d0a4d14b998e7808a941d5dde2
Source noteuspto-grants-2012_10