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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591211Generated: November 1, 2026

4-(4-Ethylpiperazin-1-yl)aniline → HCID 67199000, compound

https://huagongshe.com/reaction/591211

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-Ethylpiperazin-1-yl)anilineHCID 936738—
ReactantHCID 67196680HCID 67196680—
SolventDichloromethaneHCID 6344—
ProductHCID 67199000HCID 6719900011.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

4-(4-Ethylpiperazin-1-yl)phenylamine (44 mg, 0.21 mmol) was added to a solution of 3-chloro-1-(2,4-dimethoxyphenylsulfonyl)-3-(2-ethoxypyridin-3-yl)-5-iodo-1,3-dihydro-indol-2-one (110 mg, 0.18 mmol) in dichloromethane (15 ml). The reaction mixture was agitated in a Biotage microwave vial at 120° C. for 4 hours. The reaction mixture was concentrated under reduced pressure. Purification by chromatography (silica gel, 0-8% methanol in dichloromethane) resulted in 16 mg of the title compound (11% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238642B2
Source datasetuspto-grants-2016_01
ORD IDord-840970520f614d05bdfb51a4c6a50f15
Source noteuspto-grants-2016_01