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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756009Generated: October 31, 2026

Ethylamine → HCID 22407603, compound

https://huagongshe.com/reaction/1756009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantEthyl 4-(2-(4-(2-methylsulfonyloxyethyl)phenyl)ethylamino)-6-ethylpyrimidine-5-carboxylateHCID 22407588—
SolventWaterHCID 962—
ProductHCID 22407603HCID 2240760365%

Reaction Conditions

Temperature100 °C

Reaction Steps

A 70% aqueous ethylamine solution (2.14 g, 33.23 mmol) was added to ethyl 4-(2(4-(2-methylsulfonyloxyethyl)phenyl)ethylamino)-6-ethylpyrimidine-5-carboxylate (0.70 g, 1.66 mmol). The mixture was stirred at 100° C. for 2 hours in a sealed tube and cooled to room temperature. Then water (40 ml) was added to the reaction mixture. The mixture was extracted with methylene chloride and dried over magnesium sulfate. After evaporation of the solvent, the residue was purified by column chromatography on silica gel eluting with ethyl acetate/methanol (=8/2) to give the desired ethyl 4-(2-(4-(2-ethylaminoethyl)phenyl)ethylamino)-6-ethylpyrimidine-5-carboxylate (0.40 g, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05439911
Source datasetuspto-grants-1995_08
ORD IDord-396ae1113e184d5e96d5fbbdb6943647
Source noteuspto-grants-1995_08