Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875251Generated: October 27, 2026

1,2-Dichloroethane → 4-bromo-N-({4-bromo-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-1H-imidazole-5-carboxamide

https://huagongshe.com/reaction/1875251

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant3-{[3-(Aminomethyl)-6-bromo-2-fluorophenyl]oxy}-5-chlorobenzonitrileHCID 67197166—
Reactant4-bromo-1H-imidazole-5-carboxylic acidHCID 178524914—
SolventDimethylformamideHCID 6228—
Product4-bromo-N-({4-bromo-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-1H-imidazole-5-carboxamideHCID 17850990645.8%

Reaction Steps

EDC (0.059 g, 0.309 mmol) and HOBT (0.042 g, 0.309 mmol) were added to a solution of 3-{[3-(aminomethyl)-6-bromo-2-fluorophenyl]oxy}-5-chlorobenzonitrile (0.100 g, 0.281 mmol) and 4-bromo-1H-imidazole-5-carboxylic acid (0.054 g, 0.281 mmol) in DMF (2 ml). The mixture was stirred at RT overnight. The reaction mixture was extracted with ethyl acetate and saturated aqueous sodium bicarbonate and the organic layer was dried over sodium sulfate and concentrated. Purification by reverse phase HPLC (acetonitrile:water with 0.1% formic acid) gave 0.068 g (45%) of the title compound as a white solid. 1H NMR (400 MHz, DMSO-d6) δ ppm 8.34 (br. s., 1H), 7.77 (s, 2H), 7.58 (d, 1H), 7.45 (s, 1H), 7.40 (t, 1H), 7.27 (t, 1H), 4.45 (d, 2H). ES MS: m/z 527 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-aa4658bbf3914063afc5981facc299f5
Source noteuspto-grants-2012_11