Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492057Generated: November 1, 2026

Potassium Carbonate → HCID 21459557, compound

https://huagongshe.com/reaction/1492057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantIodide IonHCID 30165—
ReactantHCID 12040166HCID 12040166—
Reactant4,5-Dibromo-2-(trifluoromethyl)-1H-pyrrole-3-carbonitrileHCID 21459510—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 21459557HCID 21459557—

Reaction Steps

3,4,5-Tribromo-pyrrole-2-carbonitrile (1.0 g, 0.003 mo1) is dissolved in a mixture of acetone (20 mL) and dimethoxyethane (10 mL). Potassium carbonate (0.45 g, 0.0033 mol) is added followed by methyl .iodide (0.478 g, 0.0033 mo1). After stirring overnight at room temperature, the mixture is poured into water precipitating a white solid. The solid (0.S g, 80%) has mp 115°-119° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05371239
Source datasetuspto-grants-1994_12
ORD IDord-9a8dc11ce05f4874b84311ffd86ebcfa
Source noteuspto-grants-1994_12