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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 6745Generated: October 25, 2026

Potassium Cyanide → 2-(5-Methoxy-4-methyl-1H-indol-3-yl)acetonitrile

https://huagongshe.com/reaction/6745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
Reactant(5-methoxy-4-methyl-1H-indol-3-ylmethyl)dimethylamineHCID 22018474—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product2-(5-Methoxy-4-methyl-1H-indol-3-yl)acetonitrileHCID 2201849687.2%

Reaction Steps

To a solution of potassium cyanide (0.74 g) in 20 mL water was added a solution of (5-methoxy-4-methyl-1H-indol-3-ylmethyl)dimethylamine (0.5 g) in 20 mL of N,N-dimethylformamide. The solution was heated to reflux for 40 min, cooled to rt, and 40 mL of ice water was added. The aqueous layer was extracted with three portions of toluene, and the combined toluene layers were washed with water and brine. The solvent was removed in vacuo and the product purified by column chromatography dichloromethane) as the mobile phase to yield (5-methoxy-4-methyl-1H-indol-3-yl)-acetonitrile (0.40 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07084154B2
Source datasetuspto-grants-2006_08
ORD IDord-72abe992e3ec45f2ad4431dc0d535d8d
Source noteuspto-grants-2006_08