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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 15556Generated: October 25, 2026

Potassium Carbonate → {5-[(4-Fluoro-benzenesulfonyl)-(3-phenyl-propyl)-amino]-2-propyl-benzoimidazol-1-yl}-acetic acid tert-butyl ester

https://huagongshe.com/reaction/15556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(3-Bromopropyl)benzeneHCID 12503—
Reactant[5-(4-Fluoro-benzenesulfonylamino)-2-propyl-benzoimidazol-1-yl]-acetic acid tert-butyl esterHCID 67201670—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
Product{5-[(4-Fluoro-benzenesulfonyl)-(3-phenyl-propyl)-amino]-2-propyl-benzoimidazol-1-yl}-acetic acid tert-butyl esterHCID 67201939—

Reaction Conditions

Temperature80 °C

Reaction Steps

1-Bromo-3-phenylpropane (0.27 mmol) and K2CO3 (63 mg, 0.45 mmol) were added to a solution of [5-(4-fluoro-benzenesulfonylamino)-2-propyl-benzoimidazol-1-yl]-acetic acid tert-butyl ester (40 mg, 0.09 mmol) in CH3CN (1 mL), and stirred overnight at 80° C. The reaction mixture was diluted with EtOAc and H2O, and then filtered through an Extrelut column. The column was washed with EtOAc, and the filtrate was concentrated. The crude product was carried onto the next reaction without any further purification or characterization.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732618B2
Source datasetuspto-grants-2010_06
ORD IDord-3b6613ae05cb402db4752cca7360d5c0
Source noteuspto-grants-2010_06