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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 33454Generated: October 30, 2026

Ethylamine → HCID 58716665, compound

https://huagongshe.com/reaction/33454

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2-{4-[(4-{[4-(4-Chlorophenyl)pyrimidin-2-yl]amino}phenyl)carbonyl]piperazinyl}acetic acidHCID 21906005—
SolventDimethylformamideHCID 6228—
ProductHCID 58716665HCID 58716665—

Reaction Steps

2-{4-[(4-{[4-(4-Chlorophenyl)pyrimidin-2-yl]amino}phenyl) carbonyl]piperazinyl}acetic acid (0.200 g, 0.44 mmol) was dissolved in DMF then stirred for 15 minutes in ice-brine solution, then the HOBT (0.072 g, 0.53 mmol] then EDCI(0.102 g, 0.53 mmol) were added and stirred for another 30 minutes. Ethylamine (0.030 mL, 0.53 mmol) was added and the reaction was left to stir at room temp overnight. The reaction was quenched with 10 mL of water and a precipitate formed. The precipitate was colleted by filtration, and purified by preparative HPLC to yield 2-{4-[(4-{[4-(4-chlorophenyl)pyrimidin-2-yl]amino}phenyl)carbonyl]piperazinyl}N-ethylacetamide: HPLC Retention time; 9.508 min. (Method B) M+1; 479.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429599B2
Source datasetuspto-grants-2008_09
ORD IDord-79515518184544cca0700861073c4426
Source noteuspto-grants-2008_09