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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2428007Generated: October 31, 2026

Ethanolamine → HCID 57474695, compound

https://huagongshe.com/reaction/2428007

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 numberUS07968556B2
Source datasetuspto-grants-2011_06
ORD IDord-891c381cfdff4a8f9fa396056dc87e09
Source noteuspto-grants-2011_06