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
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 3-{[3-(Aminomethyl)-6-bromo-2-fluorophenyl]oxy}-5-chlorobenzonitrile | HCID 67197166 | — |
| Reactant | 4-bromo-1H-imidazole-5-carboxylic acid | HCID 178524914 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-bromo-N-({4-bromo-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-1H-imidazole-5-carboxamide | HCID 178509906 | 45.8% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08304419B2 |
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| Source dataset | uspto-grants-2012_11 |
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| ORD ID | ord-aa4658bbf3914063afc5981facc299f5 |
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| Source note | uspto-grants-2012_11 |
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