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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1252506Generated: November 2, 2026

Water → HCID 14053219, compound

https://huagongshe.com/reaction/1252506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 14053215HCID 14053215—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 14053219HCID 1405321990%

Reaction Steps

2-[(5-Methyl-4-piperidino-2-pyridyl)methylthio]indole (80 mg, 0.24 mmol) was added to a suspension of potassium hydroxide (finely ground) (62 mg) in dimethylsulfoxide (0.5 ml), and the mixture was stirred for 30 minutes. Methyl iodide (34 mg, 0.24 mmol) was then added to the mixture and the stirring was continued at room temperature for further 30 minutes. Then, water (20 ml) was added to the reaction solution and the mixture was extracted with ethyl ether. The ether layer so separated was washed with water, dried over magnesium sulfate and concentrated in vacuo. The residue was purified by a silica gel column chromatography (eluent: chloroform), yielding the titled compound (75 mg) as an oil. Yield: 90%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04743609
Source datasetuspto-grants-1988_05
ORD IDord-93e8f95309c74f6f97c2855891270dc0
Source noteuspto-grants-1988_05