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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2220479Generated: October 31, 2026

Methyl iodide → HCID 15949461, compound

https://huagongshe.com/reaction/2220479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantCesium carbonateHCID 10796—
ReactantHCID 58792269HCID 58792269—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
ProductHCID 15949461HCID 15949461—

Reaction Steps

To a solution of 4-[2-amino-4-(3-bromophenyl)-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-4-yl]-1H-pyrrole-2-carbonitrile (0.50 g, 1.40 mmol) in dimethylformamide was added cesium carbonate (0.639 g, 1.96 mmol) and methyl iodide (96 μL, 1.54 mmol). The reaction mixture was stirred overnight at room temperature while protected from moisture, diluted with chloroform and washed well with water. The organic phase was dried (Na2SO4), filtered through a short column of silica gel and evaporated to afford the desired compound as a tan solid, 0.524 g (quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07417047B2
Source datasetuspto-grants-2008_08
ORD IDord-2ed21f41e19d4f95be930e888e5a232a
Source noteuspto-grants-2008_08