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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2370982Generated: October 31, 2026

Potassium Carbonate → HCID 15322476, compound

https://huagongshe.com/reaction/2370982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Benzenesulfonyl)-3-(4-methoxyphenyl)-1H-indoleHCID 67108872—
SolventMethanolHCID 887—
ProductHCID 15322476HCID 1532247698.6%

Reaction Steps

3-(4-methoxyphenyl)-1-(phenylsulfonyl)-1H-indole (200 mg, 0.55 mmol) and 15 eq potassium carbonate were dissolved in 40 ml MeOH under nitrogen. The mixture was heated at reflux for 16 h, cooled to rt and then concentrated to dryness. DCM and brine were added and the mixture was acidified (pH 2-4) with 2 M HCl. The aqueous layer was extracted with DCM and the combined organic layers were concentrated. The crude product was purified on silica (EtOAc/n-Heptane, 1:1). 121.1 mg 3-(4-methoxyphenyl)-1H-indole was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08710243B2
Source datasetuspto-grants-2014_04
ORD IDord-30da9de4dcab48769cc54ec00e892a15
Source noteuspto-grants-2014_04