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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1414037Generated: November 2, 2026

Potassium Iodide → HCID 20222394, compound

https://huagongshe.com/reaction/1414037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantHCID 20289483HCID 20289483—
ReactantPhthalimide potassium saltHCID 24194345—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 20222394HCID 2022239458%

Reaction Conditions

Temperature105 °C

Reaction Steps

A mixture of 5-bromo-3-(3-chloropropyl)-1H-indole (1.35 g), potassium phthalimide (0.93 g) and potassium iodide (1.3 g) in dry dimethylformamide (20 ml) was warmed with stirring at 105° C. for 3 hours. The mixture was cooled and diluted with water (30 ml). An oil precipitated which crystallised over the next 5 min. The resulting solid was collected and washed thoroughly with water. The product was recrystallised from 2-propanol (50 ml) to afford the title compound as a pale yellow crystalline solid (1.1 g) m.p. 168.5°-170° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04252803
Source datasetuspto-grants-1981_02
ORD IDord-f94361ee5de44f909390e0f940dc83d1
Source noteuspto-grants-1981_02