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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391672Generated: October 29, 2026

Ethanolamine → HCID 57474695, compound

https://huagongshe.com/reaction/391672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantDiisopropylethylamineHCID 81531—
ReactantEthyl 2-chloro-6-(2-methoxyphenylamino)-5-nitropyrimidine-4-carboxylateHCID 57474573—
ReactantHCID 86627723HCID 86627723—
SolventDimethylformamideHCID 6228—
ProductHCID 57474695HCID 5747469595%

Reaction Steps

Ethyl 2-(2-hydroxyethylamino)-6-(2-methoxyphenylamino)-5-nitropyrimidine-4-carboxylate. Ethyl 2-chloro-6-(2-methoxyphenylamino)-5-nitropyrimidine-4-carboxylate (See Example 30.A) (0.250 g, 0.710 mmol), ethanolamine (0.052 g, 0.852 mmol) and diisopropylethylamine (0.137 g, 1.06 mmol) were reacted according to General Procedure C, except at room temperature and in dimethylformamide (5 mL). The crude reaction mixture was condensed and purified using Biotage chromatography (0-100% ethyl acetate in hexanes) to afford the title compound (0.250 g, 95%). MS (ESI) m/z 378.5 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383634B2
Source datasetuspto-grants-2013_02
ORD IDord-3509174425f241e69ff26abf2a4a002b
Source noteuspto-grants-2013_02