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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406648Generated: October 30, 2026

Potassium Hydroxide → 3,3-Dimethyl-5-oxo-5-(2-undecyl-indol-1-yl)-pentanoic acid

https://huagongshe.com/reaction/2406648

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantAmmonium ChlorideHCID 25517—
Reactant3,3-Dimethylglutaric anhydrideHCID 77813—
Reactant2-undecyl-1H-indoleHCID 68750880—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
Product3,3-Dimethyl-5-oxo-5-(2-undecyl-indol-1-yl)-pentanoic acidHCID 49800559—

Reaction Steps

To a solution of 2-undecyl-1H-indole in DMSO was added KOH at RT and was stirred for 30 minutes. Then to this mixture 4,4-dimethyl-dihydro-pyran-2,6-dione was added and stirred for 3 hours. The reaction mixture was treated with saturated ammonium chloride and ethyl acetate. The product was purified by column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809382B2
Source datasetuspto-grants-2014_08
ORD IDord-576b7a9c700146ae9ce0ab4a8c550c10
Source noteuspto-grants-2014_08