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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 268837Generated: November 2, 2026

Potassium Hydroxide → HCID 59831606, compound

https://huagongshe.com/reaction/268837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 16112811HCID 16112811—
SolventEthanolHCID 702—
ProductHCID 59831606HCID 59831606—

Reaction Steps

To a solution of 6-(3-Methylamino-1-phenyl-propyl)-1H-indole-3-carbonitrile CLV (170 mg, 0.59 mmol) in EtOH (5 ml) was added 50% aqueous solution of NaOH (5 ml). The mixture was refluxed for 90 minutes and excess KOH was added. The resulting mixture was refluxed for additional 48 hours, cooled to room temperature, and concentrated. The residue was partitioned between H2O and CHCl3, and the aqueous layer was extracted with CHCl3. The combined organic layers were washed with brine, dried over Na2SO4, filtered, concentrated and purified via flash chromatography (DCM/MeOH/NH4OH) affording 6-(3-Methylamino-1-phenyl-propyl)-1H-indole-3-carboxylic acid amide CLVI as a white powder (59 mg, 33% yield). MS (M+H)=308.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446118B2
Source datasetuspto-grants-2008_11
ORD IDord-439a64bf41fe4bfa9367b32c50c2aee1
Source noteuspto-grants-2008_11