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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1194360Generated: November 2, 2026

Methyl iodide → HCID 21270034, compound

https://huagongshe.com/reaction/1194360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21270047HCID 21270047—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 21270034HCID 21270034—

Reaction Steps

A mixture of 3-(1H-imidazol-yl)-1-(2-methyl-1H-indol-3-yl)-1-propanone (148 mg), and potassium carbonate (0.7 g) in dimethylsulphoxide (5 ml) was stirred for 1 h and treated with iodomethane (0.10 g). The mixture was stirred for a further 4 h then diluted with water and extracted with ether (200 ml total). The combined organic extracts were washed with water, dried and evaporated to give the title compound which was crystallised from ethyl acetate to give a solid (80 mg), m.p. 151°-152°; λmax (EtOH) 246.5 nm (ε12,940), λmax 268.5 nm (ε8,740), λmax 306.5 nm (ε12,215).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04814344
Source datasetuspto-grants-1989_03
ORD IDord-3d6b15865d5548a7af57332cd4050351
Source noteuspto-grants-1989_03