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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11505Generated: October 26, 2026

4-[3-(diethylamino)propoxy]Benzenamine → HCID 178418991, compound

https://huagongshe.com/reaction/11505

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[3-(diethylamino)propoxy]BenzenamineHCID 19863402—
ReactantHCID 178418763HCID 178418763—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178418991HCID 17841899152%

Reaction Conditions

Temperature72 °C

Reaction Steps

To a solution of 4-(3-diethylamino-propoxy)-phenylamine (913 mg, 1.3 equiv.) in THF (14 mL) is added 4-methyl-3-hydroxymethylene-1,3-dihydro-indol-2-one (554 mg, 3.17 mmol) in one portion. The resulting reaction mixture is stirred and heated at 72° C. overnight. The reaction solution is cooled to room temperature and partitioned between EtOAc:H2O. The organic layer is collected and washed with saturated aqueous NaHCO3 and dried over anhydrous Na2SO4. The organic phase is filtered and concentrated. The residue obtained is triturated with 1:4 EtOAc:hexane to give the named compound as a yellow solid (625.8 mg, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07098236B2
Source datasetuspto-grants-2006_08
ORD IDord-5ca2a8c3e9374019bae1ccdcfb592cf8
Source noteuspto-grants-2006_08