HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874900Generated: November 2, 2026
1,2-Dichloroethane → HCID 178426471, compound
https://huagongshe.com/reaction/1874900
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-{[3-(Aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-methylbenzonitrile | HCID 68488169 | — |
| Reactant | 4-bromo-2-methyl-1H-imidazole-5-carboxylic acid | HCID 178432448 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178426471 | HCID 178426471 | 69% |
Reaction Steps
3-{[3-(aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-methylbenzonitrile (0.046 g, 0.158 mmol), 4-bromo-2-methyl-1H-imidazole-5-carboxylic acid (0.032 g, 0.158 mmol) and DIEA (0.055 mL, 0.316 mmol) were combined in THF (3 mL) and treated with EDC (0.061 g, 0.316 mmol) at 25° C. overnight with stirring. The reaction mixture was concentrated to dryness and partitioned between EtOAc and water. The organic phase was isolated, dried over MgSO4, filtered and concentrated to dryness. The residue was purified on 40 g silica gel eluted with 0 to 10% CH3OH/DCM to give 4-bromo-N-({4-chloro-3-[(3-cyano-5-methylphenyl)oxy]-2-fluorophenyl}methyl)-2-methyl-1H-imidazole-5-carboxamide (0.052 g, 0.109 mmol, 68.8% yield) as a white solid. 1H NMR (400 MHz, DMSO-d6+1 drop D2O) δ ppm 7.38-7.49 (m, 2H), 7.31 (t, J=7.90 Hz, 1H), 7.15 (m, 1H), 7.11 (s, 1H), 4.47 (s, 2H), 2.31 (s, 3H), 2.24 (s, 3 H). LC-MS (ES−) m/z 475.07, 477.03, 479.03 [M−1]. LC-MS (ES+) m/z 477.11, 479.09, 481.07 [M+H].
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-6d9505c4a9a247d99b64441b04a61ccd |
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| Source note | uspto-grants-2012_11 |
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