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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874900Generated: November 2, 2026

1,2-Dichloroethane → HCID 178426471, compound

https://huagongshe.com/reaction/1874900

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-{[3-(Aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-methylbenzonitrileHCID 68488169—
Reactant4-bromo-2-methyl-1H-imidazole-5-carboxylic acidHCID 178432448—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178426471HCID 17842647169%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-6d9505c4a9a247d99b64441b04a61ccd
Source noteuspto-grants-2012_11