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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784365Generated: October 31, 2026

Triethylamine → HCID 24949734, compound

https://huagongshe.com/reaction/1784365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactantalpha-ChlorobenzylidenemalononitrileHCID 176977—
Reactant1-(1H-Indol-3-yl)-2-(1-piperazinyl)-1,2-ethanedioneHCID 22888187—
SolventEthanolHCID 702—
ProductHCID 24949734HCID 24949734—

Reaction Steps

Triethyl amine (1 ml) was added into a solution of 1-(1H-indol-3-yl)-2-(piperazin-1-yl)ethane-1,2-dione (150 mg) and 2-(chloro(phenyl)methylene)malononitrile (110 mg) in EtOH (20 ml). After 16 hours at 115° C., the reaction mixture was cooled down. Then the solvents were removed to offer a residue which was purified using Shimadzu automated preparative HPLC System to afford 2-((4-(2-(1H-indol-3-yl)-2-oxoacetyl)piperazin-1-yl)(phenyl)methylene)malononitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504399B2
Source datasetuspto-grants-2009_03
ORD IDord-2fb5853c35e0466c892e595cb8d83626
Source noteuspto-grants-2009_03