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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784363Generated: November 3, 2026

Triethylamine → HCID 24949732, compound

https://huagongshe.com/reaction/1784363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHCID 22888202HCID 22888202—
ReactantHCID 86616769HCID 86616769—
SolventTetrahydrofuranHCID 8028—
ProductHCID 24949732HCID 24949732—

Reaction Steps

Triethyl amine (2 ml) was added into a solution of 2-(4-fluoro-1H-indol-3-yl)-2-oxoacetyl chloride (284 mg) and 2-(phenyl(piperazin-1-yl)methylene)malononitrile (300 mg) in dry THF (20 ml). After 16 hours, the reaction mixture was partitioned between saturated NaHCO3 (20 ml) and EtOAc (20 ml), and the aqueous phase was extracted with EtOAc (3×20 ml). Then the combined organic layer was dried over MgSO4 and concentrated to offer a residue which was purified using Shimadzu automated preparative HPLC System to afford 2-((4-(2-(4-fluoro-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-38b7baa81a5a4dfba06ae10bb66987e8
Source noteuspto-grants-2009_03