Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505670Generated: November 1, 2026

Potassium Carbonate → HCID 63318778, compound

https://huagongshe.com/reaction/1505670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Aminophenylboronic acidHCID 92269—
Reactant5-Bromo-2-iodopyrimidineHCID 7006651—
CatalystHCID 178418397HCID 178418397—
SolventEthyl AcetateHCID 8857—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
ProductHCID 63318778HCID 6331877896.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 5-Bromo-2-iodo-pyrimidine (9.0 g; 31.6 mmol; 1.0 eq.), 3-aminophenyl boronic acid (4.3 g; 31.6 mmol; 1.0 eq.), K2CO3 (17.5 g; 126.4 mmol; 4.0 eq.) and Pd(PPh3)4 (1.83 g; 1.58 mmol; 0.05 eq.) in water/dioxane (67:135 mL) was heated overnight at 100° C. The reaction mixture was then diluted with EtOAc and organic phase was washed with water, dried over magnesium sulfate, filtered and concentrated to give the title compound as a beige solid (7.6 g; 96%). HPLC (Condition A): Rt 1.90 min (purity 78.0%). MS (ESI+): 250.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216991B2
Source datasetuspto-grants-2015_12
ORD IDord-c7208204183d48f295fd2a9346bac5ea
Source noteuspto-grants-2015_12