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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2220441Generated: October 30, 2026

Sodium Carbonate → HCID 59772764, compound

https://huagongshe.com/reaction/2220441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant(Pyrimidin-5-yl)boronic acidHCID 2795193—
ReactantHCID 59772709HCID 59772709—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 59772764HCID 5977276475.7%

Reaction Steps

To a solution of 2-amino-5-(3-bromophenyl)-5-(1-ethyl-1H-pyrrol-3-yl)-3-methyl-3,5-dihydro-4H-imidazol-4-one (80 mg, 0.22 mmol) in DME (3 mL) is added pyrimidin-5-ylboronic acid (57 mg, 0.44 mmol), tetrakis(triphenylphosphine)palladium (25 mg, 0.022 mmo) and a solution sodium carbonate (93 mg, 0.88 mmol) in H2O (0.5 mL) at room temperature. The reaction mixture is refluxed for 1 h and cooled. After evaporation of the solvent, the crude material is purified by chromatography (silica gel, EtOAc/2M ethanolic NH3: 92/8) to give the title compound (60 mg, 75%) as a solid. mp: 100-102° C.; MS(+) ES: 361 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07417047B2
Source datasetuspto-grants-2008_08
ORD IDord-25937ba600e24395b830c43e1430670f
Source noteuspto-grants-2008_08